FOUS54 KHGX 181756 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 1256 PM CDT Mon May 18 2026 TXZ163-182100- Houston- Including the city of Crockett 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 76 88 72 82 Temp 85 87 84 78 76 76 76 80 85 86 80 74 73 73 73 75 79 81 78 Dewpt 73 74 75 73 73 73 74 74 74 73 74 72 72 72 72 74 76 76 74 RH 67 65 74 85 90 90 94 82 70 65 82 93 97 97 97 97 91 85 88 Wind dir S S SE S S S SE S S S E SE SE SE E SE SE SE SE Wind spd 17 16 14 14 9 6 5 8 9 8 4 3 2 1 1 1 2 2 2 Wind gust 26 18 16 18 20 20 17 Clouds B1 SC SC SC B2 B1 B2 B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 40 60 90 QPF 12hr 0 0.01 0.08-0.98 0.33-1.29 0.79-1.43 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C D D D D L Tstms S S S C C C S S C C C C C S Heat index 92 95 92 85 93 94 84 81 87 Max heat 95 100 92 96 98 84 85 91 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 81 69 78 68 82 69 83 Temp 72 70 78 76 71 70 75 75 70 70 79 78 71 70 80 79 Dewpt 71 70 75 74 71 70 74 73 70 70 74 74 71 70 74 74 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 70 80 80 80 50 50 40 60 Rain shwrs L L C D D L D D C C C C C C C L Tstms S C C C C S C C C C S C C S S C $$ TXZ164-182100- Trinity- Including the cities of Groveton and Trinity 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 89 91 76 85 90 91 73 83 Temp 85 87 85 79 77 77 76 80 86 88 83 76 74 74 74 76 80 82 79 Dewpt 72 73 74 73 73 73 73 74 73 72 72 72 72 72 72 75 76 75 74 RH 65 63 70 82 87 87 90 82 65 59 70 87 93 93 93 97 88 79 85 Wind dir S S SE SE S S SE S S S SE SE SE SE SE SE SE SE SE Wind spd 16 14 13 13 9 8 6 9 10 10 5 3 3 2 1 2 3 3 3 Wind gust 26 26 24 18 17 21 21 16 Clouds B1 B1 SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 30 60 90 QPF 12hr 0 0 0.01-0.23 0.39-1.27 1.01-1.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C D D D D L Tstms S S S C C S C C C C C C S Heat index 91 95 93 81 85 93 95 88 85 89 81 Max heat 95 100 93 96 99 86 89 92 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 82 70 79 69 83 70 84 Temp 73 71 79 77 72 72 75 76 71 71 79 79 72 72 81 80 Dewpt 71 70 74 73 71 71 74 72 71 71 74 74 71 71 73 73 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 70 80 80 90 50 60 50 60 Rain shwrs L C C D D L D D C C C L C C C L Tstms S S C C C C C C C C S C C S S C $$ TXZ176-182100- Madison- Including the city of Madisonville 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 87 72 82 Temp 85 87 84 78 77 78 77 81 85 86 80 74 74 74 73 76 79 81 78 Dewpt 74 75 76 74 73 73 73 74 75 75 75 73 72 71 72 74 76 77 76 RH 70 68 77 88 87 85 87 79 72 70 85 97 93 90 97 94 91 88 94 Wind dir S S SE SE S S SE S S S SE SE SE S E SE SE SE SE Wind spd 17 16 13 14 9 9 8 10 12 11 8 5 4 3 2 3 4 3 4 Wind gust 27 27 20 20 19 20 23 21 18 Clouds B1 B1 SC SC B1 B1 B2 B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 40 70 90 QPF 12hr 0 0.01 0.41-0.97 0.62-1.34 0.77-1.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L L L D D D D L Tstms S S S S C C C C C C C C C C S Heat index 93 97 94 87 94 95 85 81 87 Max heat 96 101 93 82 96 98 84 87 90 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 80 69 78 68 81 69 82 Temp 72 71 78 76 71 71 75 76 71 70 78 78 71 71 79 78 Dewpt 71 70 76 75 71 71 74 74 71 70 75 76 71 71 75 76 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 60 90 80 80 50 50 40 50 Rain shwrs L C C D D L D D C C C C C C C C Tstms S C C L C S C C C C S C C S S C $$ TXZ177-182100- Walker- Including the city of Huntsville 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 89 73 83 Temp 86 87 85 79 78 77 77 80 86 87 82 76 75 74 74 77 81 82 79 Dewpt 73 74 75 74 73 73 73 74 73 73 74 73 72 72 72 75 76 76 75 RH 65 65 72 85 85 87 87 82 65 63 77 90 90 93 93 94 85 82 88 Wind dir S SE SE SE S S SE S S SE SE SE SE SE SE SE SE SE SE Wind spd 16 16 14 13 10 8 6 10 11 11 8 4 4 4 2 3 4 4 3 Wind gust 27 28 21 20 19 20 23 23 19 14 Clouds B1 B1 SC B1 B2 B2 B2 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 30 60 90 QPF 12hr 0 0 0.04-0.49 0.84-1.65 0.82-1.53 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C L L C C L L D D C Tstms S S S S S S C C C C C C C C C S Heat index 93 97 93 82 86 94 96 88 87 90 82 Max heat 96 100 94 82 96 99 86 93 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 82 70 80 69 83 70 83 Temp 73 72 80 77 72 72 76 76 71 71 80 79 72 72 81 80 Dewpt 71 71 75 74 71 71 74 73 71 70 74 75 71 71 74 74 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B1 B1 B2 B1 B2 B2 B2 B1 PoP 12hr 50 90 80 90 50 50 40 60 Rain shwrs C C C D D L D D C C C C C C C L Tstms S S C L C C C L C C S C C S C C $$ TXZ178-182100- San Jacinto- Including the cities of Coldspring and Shepherd 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 88 91 76 83 89 92 73 79 85 88 Temp 85 86 84 78 77 77 76 80 86 87 82 76 74 74 74 77 81 82 79 Dewpt 73 75 75 73 73 73 73 74 74 73 73 72 72 71 72 75 76 76 75 RH 67 70 74 85 87 87 90 82 68 63 74 87 93 90 93 94 85 82 88 Wind dir S SE SE SE SE SE SE SE S S SE SE SE SE SE SE SE SE SE Wind spd 16 14 13 13 9 5 5 8 9 10 5 3 2 3 1 2 2 3 2 Wind gust 26 27 25 24 19 18 17 18 21 21 17 Clouds B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 10 30 60 90 QPF 12hr 0 0 0.00-0.12 0.96-1.81 0.87-1.28 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C L L C C L L D D C Tstms S S S S C C C C C C C C C S Heat index 93 96 91 86 93 95 87 88 90 81 Max heat 97 101 92 83 96 100 86 94 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 83 71 81 70 83 71 84 Temp 73 72 80 78 72 72 77 76 71 71 80 78 72 72 81 79 Dewpt 71 70 75 74 71 70 75 73 71 70 75 75 71 70 74 74 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 50 90 80 90 50 60 40 60 Rain shwrs C C C D D D D D C C L L C C C L Tstms S S C L C C C L C C C C C S C C $$ TXZ179-182100- Polk- Including the cities of Corrigan and Livingston 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 89 91 76 84 90 93 74 80 85 87 Temp 86 87 85 78 77 76 76 80 86 88 84 76 74 74 74 78 82 82 79 Dewpt 73 75 75 73 73 73 73 74 73 73 73 72 72 71 72 75 76 76 75 RH 65 68 72 85 87 90 90 82 65 61 70 87 93 90 93 91 82 82 88 Wind dir S S SE SE SE SE SE S S S SE SE SE SE SE SE SE SE SE Wind spd 14 14 12 12 9 6 5 8 9 9 5 3 3 3 2 2 3 3 2 Wind gust 27 27 25 24 19 19 18 19 21 23 17 Clouds B1 B1 SC B1 B1 B2 B2 B1 SC SC SC SC B2 B1 B2 B2 B2 B2 B2 PoP 12hr 20 10 30 60 90 QPF 12hr 0 0 0.00-0.09 0.34-1.32 0.84-1.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C L L C C C C D D L Tstms S S S C C S C C S C C C S Heat index 92 96 93 86 94 96 90 89 89 82 Max heat 96 101 92 83 97 101 86 96 95 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 71 81 70 84 70 85 Temp 72 72 80 78 72 72 76 76 71 71 80 79 72 72 81 80 Dewpt 71 70 75 74 71 71 75 73 71 70 75 74 71 70 74 74 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 60 80 80 90 60 60 40 60 Rain shwrs L C C D D L D D L C L L C C C L Tstms S S C L C C C L C C C C C S C C $$ TXZ195-182100- Burleson- Including the cities of Caldwell and Somerville 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 89 72 83 Temp 87 90 87 80 78 78 77 81 86 88 82 75 75 74 73 77 80 82 79 Dewpt 73 73 73 73 73 73 73 74 74 73 72 72 72 71 72 73 75 74 73 RH 63 58 63 79 85 85 87 79 68 61 72 90 90 90 97 87 85 77 82 Wind dir S S SE SE S S S S S SE SE SE SE SE E SE S SE SE Wind spd 20 18 16 16 12 11 10 12 13 13 11 6 5 5 3 4 4 4 5 Wind gust 28 Clouds B1 B1 SC B1 B2 B2 B1 B2 SC B1 B1 SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 40 70 80 QPF 12hr 0 0.02 0.09-0.73 0.74-1.45 0.52-1.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L L L L D D L Tstms S S C C C C C C C C C C C Heat index 94 97 94 83 87 94 95 86 86 88 Max heat 97 100 93 83 96 99 84 90 91 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 81 69 80 68 81 69 82 Temp 73 71 79 76 72 71 76 76 71 70 79 78 71 71 80 79 Dewpt 71 70 74 73 71 70 73 72 70 70 74 73 71 70 74 73 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 60 90 80 80 50 50 40 50 Rain shwrs L C C D D L D D C C C C C C C C Tstms C C C L C C C C C C C C S S C $$ TXZ196-182100- Brazos- Including the cities of Bryan and College Station 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 88 73 83 Temp 87 89 86 79 78 78 77 81 86 87 81 75 74 74 74 77 80 82 79 Dewpt 74 74 75 74 73 73 73 74 75 74 74 73 72 72 72 74 76 76 75 RH 65 61 70 85 85 85 87 79 70 65 79 94 93 93 93 90 88 82 88 Wind dir S S SE SE S S S S S S SE SE SE SE E SE SE SE SE Wind spd 19 19 17 16 12 11 10 12 13 13 11 8 5 5 3 4 4 4 5 Wind gust 31 31 21 24 24 Clouds B1 B1 SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 40 70 90 QPF 12hr 0 0 0.09-0.57 0.54-1.63 0.61-1.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D D D D L Tstms S S C C C C C C C C C C S Heat index 95 98 95 81 87 95 96 86 87 88 Max heat 98 101 94 83 97 99 85 91 92 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 81 70 79 69 81 70 82 Temp 73 72 79 76 72 72 76 76 71 71 79 78 72 72 80 79 Dewpt 72 71 76 74 71 71 74 74 71 70 75 75 71 71 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 60 90 80 80 50 50 40 50 Rain shwrs L C C D D L D D C C C C C C C C Tstms S C C L C S C C C C C C C S S C $$ TXZ197-182100- Washington- Including the city of Brenham 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 88 73 83 Temp 86 88 85 79 78 78 77 81 85 86 82 75 75 74 74 77 80 82 78 Dewpt 74 74 74 73 73 73 73 74 74 74 73 72 72 72 72 74 76 75 74 RH 68 63 70 82 85 85 87 79 70 68 74 90 90 93 93 90 88 79 88 Wind dir S S SE SE SE S SE S SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 17 14 14 12 10 8 11 11 12 9 5 4 4 3 3 4 4 4 Wind gust 27 23 21 19 21 21 23 19 16 14 14 Clouds B1 B1 B1 B1 B2 B2 B2 B1 SC B1 SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 30 70 80 QPF 12hr 0 0.01 0.02-0.21 0.65-1.46 0.59-1.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L L L L L L D D C Tstms S S S C C C C C C C C C S Heat index 93 97 92 80 86 93 95 87 86 88 Max heat 96 99 93 83 96 98 86 91 92 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 81 71 79 69 81 70 81 Temp 73 72 79 76 72 72 76 75 71 71 78 77 71 72 79 78 Dewpt 71 71 75 74 71 70 74 73 70 70 75 74 71 70 75 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 50 90 80 80 50 60 40 50 Rain shwrs C C C D D L D D C C C L C C C C Tstms S S C L C C C C C C C C S C C $$ TXZ198-182100- Grimes- Including the city of Navasota 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 88 73 83 Temp 87 88 86 80 78 78 77 81 86 87 82 76 75 75 75 78 81 82 79 Dewpt 74 75 75 74 73 73 73 74 75 75 74 73 72 72 72 75 77 77 75 RH 65 66 70 82 85 85 87 79 70 68 77 90 90 90 90 91 88 85 88 Wind dir S S SE SE SE S SE S SE S SE SE SE S E SE SE SE SE Wind spd 18 18 16 16 11 10 9 11 13 13 10 6 5 5 3 4 4 5 5 Wind gust 28 28 21 21 19 24 Clouds B1 B1 SC B1 B1 B2 B2 B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 10 30 70 90 QPF 12hr 0 0 0.08-0.63 0.90-1.55 0.81-1.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L L L L L D D C Tstms S S S S C C C C C C C C C C S Heat index 95 98 95 82 87 95 97 89 88 90 82 Max heat 98 101 93 83 98 100 86 92 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 82 71 80 70 82 70 83 Temp 73 72 80 77 72 72 77 76 71 71 80 79 72 72 80 80 Dewpt 71 71 76 75 71 71 75 74 71 70 75 75 71 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 50 90 80 90 50 50 40 50 Rain shwrs C C C D D L D D C C C C C C C C Tstms S S C L C S C L C C C C C S S C $$ TXZ199-182100- Montgomery- Including the cities of Conroe and The Woodlands 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 88 90 77 89 74 85 Temp 86 87 84 80 78 78 77 81 86 87 82 77 76 75 75 79 83 83 79 Dewpt 75 76 76 74 74 73 73 75 75 75 75 73 72 72 72 75 77 77 75 RH 70 70 77 82 88 85 87 82 70 68 79 87 87 90 90 88 82 82 88 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 16 16 13 12 10 8 6 9 11 11 9 4 3 3 2 3 4 4 3 Wind gust 27 28 24 21 20 19 19 23 23 19 14 13 13 Clouds B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 30 60 80 QPF 12hr 0 0 0.00-0.23 0.79-1.66 0.56-1.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C L L C C L L D D C Tstms S S S S S C C C C C C C C C S Heat index 95 98 93 82 87 95 96 89 80 92 91 83 Max heat 98 101 95 84 98 100 88 95 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 71 81 70 83 71 84 Temp 74 73 81 78 73 73 78 77 72 72 81 79 73 72 81 80 Dewpt 72 71 76 75 72 71 75 74 71 70 75 75 72 71 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV OV OV B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 50 90 80 90 50 60 40 60 Rain shwrs C S C D D D D D L C C L C C C L Tstms S S C L C C C L C C C C C S C C $$ TXZ200-182100- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 77 86 89 92 74 86 Temp 85 86 83 79 78 77 77 81 85 87 82 77 75 74 74 80 83 82 79 Dewpt 75 76 75 74 74 73 73 75 75 74 74 73 72 72 72 76 77 76 75 RH 72 72 77 85 88 87 87 82 72 65 77 87 90 93 93 88 82 82 88 Wind dir S S SE SE SE SE SE SE S S SE SE SE SE SE SE SE S SE Wind spd 14 14 12 10 9 5 4 8 10 10 5 3 1 2 1 2 3 3 2 Wind gust 25 23 16 14 18 20 16 Clouds B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC B2 B2 B1 B1 B2 B2 B2 PoP 12hr 30 10 20 60 80 QPF 12hr 0 0 0.01 0.45-1.20 0.41-1.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S L L C C L L D D C Tstms S C S S S S C C C C S C L C S Heat index 93 96 91 80 88 94 95 89 83 93 90 82 Max heat 97 101 91 84 97 100 86 97 97 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 84 71 82 70 83 71 84 Temp 74 72 81 78 73 73 77 77 72 71 80 79 73 72 81 80 Dewpt 72 71 77 75 72 71 76 74 71 70 76 75 72 70 76 74 PWind dir SE SE S S SE S SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 80 80 90 60 70 40 70 Rain shwrs C S C D L D D D L C L L S C L L Tstms S S C L C C C L C C C C S C C C $$ TXZ210-182100- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 90 74 86 Temp 87 89 85 80 78 78 77 81 87 88 84 77 75 75 75 79 83 84 80 Dewpt 73 73 74 74 74 74 74 74 73 73 73 73 72 72 73 74 75 74 73 RH 63 59 70 82 88 88 90 79 63 61 70 87 90 90 94 85 77 72 79 Wind dir S S SE SE SE S SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 18 17 16 13 12 10 8 11 12 13 11 6 4 4 3 4 4 5 5 Wind gust 29 27 23 23 19 21 23 21 18 16 16 13 Clouds B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 20 20 70 80 QPF 12hr 0 0.03 0.01 0.53-0.91 0.29-0.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S L L L L C C D D C Tstms S S S S S C C S S C C C C S Heat index 94 97 93 83 87 95 96 90 80 91 91 85 Max heat 99 103 93 84 99 101 90 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 72 82 70 83 71 83 Temp 74 73 81 77 73 72 78 76 71 72 80 78 72 72 80 79 Dewpt 72 72 75 73 71 71 74 73 71 71 74 74 71 71 74 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 40 90 80 90 50 70 40 60 Rain shwrs C C L D L D D D C C C L C C C L Tstms S S C C C S C L C C C C C S C C $$ TXZ211-182100- Austin- Including the cities of Bellville and Sealy 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 89 74 84 Temp 86 87 85 79 78 78 77 81 86 87 83 77 75 74 74 78 82 82 79 Dewpt 73 73 74 73 74 74 73 74 73 72 73 73 72 72 72 74 74 74 74 RH 65 63 70 82 88 88 87 79 65 61 72 87 90 93 93 88 77 77 85 Wind dir S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 17 14 13 11 9 8 10 11 12 10 5 4 4 3 3 4 4 4 Wind gust 21 20 19 16 14 14 Clouds B1 SC B1 B1 B2 B2 B2 B1 SC B1 SC B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 20 70 80 QPF 12hr 0 0.01 0.01 0.60-1.29 0.44-0.99 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S L L L L L L D D C Tstms S S S S S S C C C C C C C C S Heat index 93 95 92 82 86 93 94 89 88 88 81 Max heat 96 100 92 83 95 98 87 93 93 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 82 71 80 70 82 71 82 Temp 74 73 79 76 72 72 77 76 71 71 79 77 72 72 79 79 Dewpt 72 71 75 73 71 71 74 73 71 70 74 74 71 71 74 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 OV B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 40 90 70 90 50 60 40 60 Rain shwrs C C L D L L D D C C C L C C C L Tstms S S C L C S C L C C C C C S C C $$ TXZ212-182100- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 77 89 75 85 Temp 87 88 85 80 78 78 77 81 86 87 83 77 76 75 75 79 83 82 79 Dewpt 74 75 75 74 74 74 74 74 74 74 74 73 73 72 73 75 76 76 74 RH 65 66 72 82 88 88 90 79 68 65 74 87 90 90 94 88 80 82 85 Wind dir S S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 18 16 12 12 10 8 11 12 13 10 6 5 5 4 3 5 5 4 Wind gust 23 21 19 20 17 Clouds B1 B1 B1 B1 B2 B2 B2 SC SC B1 SC B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 20 70 80 QPF 12hr 0 0 0.00-0.14 0.68-1.11 0.47-1.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S L L L L L L D D C Tstms S S S S S S C C C C C C C C S Heat index 95 97 94 84 87 94 95 90 82 91 89 83 Max heat 99 101 94 84 97 99 87 94 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 72 81 71 82 72 83 Temp 74 73 80 77 73 73 77 76 72 72 80 78 73 73 80 80 Dewpt 72 72 75 74 72 71 75 74 71 71 75 75 72 71 75 74 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 40 90 70 90 50 60 50 60 Rain shwrs C S C D L L D D C C C L C C C L Tstms S S C L C S C L C C C C C S C C $$ TXZ213-182100- Inland Harris- Including the city of Houston 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 91 78 84 89 91 76 86 Temp 87 87 85 81 80 79 78 82 87 87 83 79 78 77 77 82 85 83 80 Dewpt 75 76 76 75 75 74 74 75 74 74 75 74 74 73 73 75 76 76 75 RH 68 70 75 82 85 85 88 79 65 65 77 85 88 87 87 79 75 80 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 17 18 16 13 12 11 9 11 12 14 12 8 5 5 4 5 6 6 6 Wind gust 32 33 31 26 26 24 20 24 25 27 25 18 17 Clouds B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 20 20 60 80 QPF 12hr 0 0 0.01 0.57-1.20 0.18-0.91 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S L L C C C C D D C Tstms S S S S S S C C C C S C C C S Heat index 96 98 93 86 85 81 89 95 96 91 82 88 94 91 86 Max heat 99 102 95 89 97 100 90 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 84 73 82 72 84 73 84 Temp 77 75 82 79 75 75 79 78 74 74 81 80 75 74 82 81 Dewpt 73 72 76 75 73 72 75 74 73 72 75 75 73 72 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 90 80 90 60 70 50 60 Rain shwrs C S C D L D D D L C L L S C L L Tstms S S C L C C C L C C C C S C C C $$ TXZ214-182100- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 77 86 Temp 85 86 83 81 80 79 79 82 86 86 83 80 78 78 78 83 85 84 81 Dewpt 77 78 77 76 76 76 76 76 76 77 76 75 75 74 75 77 76 76 75 RH 77 77 82 85 88 91 91 82 72 75 80 85 91 88 91 82 75 77 82 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SE Wind spd 18 18 17 14 13 12 10 12 14 14 12 8 5 5 5 8 10 10 8 Wind gust 23 20 Clouds B2 B1 B1 B1 B1 B2 B2 B1 B1 SC B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 30 10 20 50 60 QPF 12hr 0.01 0 0.01 0.41-1.27 0.12-0.58 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S C C C C L L L L S Tstms S C S S S S C C C S S C C C S Heat index 96 97 92 87 85 83 82 91 96 97 91 84 80 91 96 93 87 Max heat 100 103 95 90 99 101 92 88 99 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 85 75 83 74 84 74 84 Temp 77 75 83 81 77 76 80 80 76 75 81 81 77 75 82 81 Dewpt 74 73 76 75 74 74 76 74 74 73 76 75 74 73 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 60 70 90 70 70 50 70 Rain shwrs S S C L C L D D L L L L S C L L Tstms S S C C C C C C C C C C S C C C $$ TXZ226-182100- Wharton- Including the cities of El Campo and Wharton 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 90 76 87 Temp 87 88 85 81 79 78 77 82 87 88 85 79 77 76 76 81 85 85 82 Dewpt 74 75 75 75 75 75 74 74 73 74 75 75 74 73 73 75 74 74 74 RH 65 66 72 82 88 91 90 77 63 63 72 88 90 90 90 82 70 70 77 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SE SE Wind spd 21 21 19 16 12 11 9 13 16 17 14 9 6 6 6 6 9 9 9 Wind gust 24 23 20 24 19 Clouds B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 20 20 20 60 60 QPF 12hr 0 0.00-0.06 0.01 0.41-1.04 0.20-0.52 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C L L C C L L S Tstms S S S S S S C C S S C C C C S Heat index 95 97 94 86 82 89 95 96 92 82 86 92 93 88 Max heat 100 102 95 86 99 101 93 96 97 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 84 73 82 71 83 72 83 Temp 76 74 81 80 74 73 79 78 73 73 80 79 74 73 81 81 Dewpt 73 72 76 74 73 71 75 73 72 71 75 75 73 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 80 90 60 70 50 60 Rain shwrs S S L D L D D D L C L L S C C L Tstms S S C C C C C C C C C C S C C C $$ TXZ227-182100- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 90 76 87 Temp 87 88 85 80 79 78 77 82 87 88 84 79 77 76 76 81 85 84 81 Dewpt 74 75 75 75 75 74 74 74 73 74 75 74 74 73 73 75 75 75 74 RH 65 66 72 85 88 88 90 77 63 63 74 85 90 90 90 82 72 74 79 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 12 11 10 8 11 13 14 12 6 4 5 4 5 6 6 6 Wind gust 29 29 26 23 21 19 21 25 Clouds B1 B1 B1 B1 B2 B1 B2 B1 B1 B1 SC B2 B2 B2 B2 B1 B2 B2 B1 PoP 12hr 20 20 20 60 70 QPF 12hr 0 0 0 0.45-0.88 0.19-0.73 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C L L S Tstms S S S S S S C C S S S C C C S Heat index 96 98 93 85 84 89 95 96 91 81 87 93 91 86 Max heat 99 102 93 86 97 100 90 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 84 73 82 71 83 72 84 Temp 76 74 82 79 75 74 79 78 73 73 80 79 74 73 81 80 Dewpt 73 72 76 75 73 71 75 74 72 71 75 75 73 71 75 75 PWind dir SE SE SE S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 30 80 80 90 60 70 50 60 Rain shwrs S S L D C D D D L C L L S C L L Tstms S S C C C C C L C C C C S C C C $$ TXZ235-182100- Inland Jackson- Including the cities of Edna and Ganado 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 78 90 76 88 Temp 88 89 85 81 80 79 78 83 88 88 85 80 78 77 77 81 85 87 84 Dewpt 77 77 77 76 76 75 75 76 76 76 76 76 75 74 74 76 76 75 75 RH 70 68 77 85 88 88 91 80 68 68 75 88 91 90 90 85 75 68 74 Wind dir S SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE Wind spd 21 21 19 18 14 13 10 14 17 17 17 11 9 8 8 9 10 11 11 Wind gust 32 25 24 21 Clouds B1 B1 B2 B2 B2 B2 B1 B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B1 SC PoP 12hr 10 20 20 60 50 QPF 12hr 0 0.03 0.01 0.40-1.12 0.13-0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L C C C C Tstms S S S S C C S S C C C C Heat index 100101 95 88 86 80 91 99 99 94 86 88 95 96 91 Max heat 103 107 97 87 102 104 94 98 100 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 85 73 83 72 84 72 85 Temp 77 75 83 81 76 74 80 79 74 73 82 80 74 73 82 82 Dewpt 74 73 77 75 73 72 76 74 73 72 77 76 73 71 77 75 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 70 80 80 60 70 50 60 Rain shwrs S L L L D D D L C L L C C C L Tstms S C C C C C C C C C C C C S C $$ TXZ236-182100- Inland Matagorda- Including the city of Bay City 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 79 89 77 87 Temp 86 87 84 82 80 80 79 82 86 87 84 81 79 78 78 82 85 86 83 Dewpt 77 77 77 77 77 76 75 76 76 76 77 77 76 75 75 76 76 75 76 RH 75 72 80 85 91 88 88 82 72 70 80 88 91 91 91 82 75 70 80 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 21 21 19 16 13 12 10 14 16 17 16 11 8 8 8 10 11 11 11 Wind gust 24 20 Clouds B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 20 20 60 40 QPF 12hr 0 0 0 0.39-0.70 0.09-0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C L L C C C C Tstms S S S S C C S S C C C S Heat index 97 99 94 89 87 84 81 90 97 98 93 87 81 89 94 96 91 Max heat 102 104 95 90 99 102 93 85 96 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 75 84 74 84 74 84 Temp 78 76 82 81 76 76 80 80 75 74 81 80 76 74 81 81 Dewpt 75 74 78 76 75 73 76 75 74 73 77 76 74 73 77 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 70 70 80 60 70 50 60 Rain shwrs S L L C D D D L L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ237-182100- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 78 88 77 87 Temp 85 86 84 81 80 79 78 82 86 86 83 79 78 77 77 81 84 85 82 Dewpt 76 76 77 76 76 75 75 75 75 75 76 76 75 74 74 76 75 75 75 RH 75 72 80 85 88 88 91 79 70 70 80 91 91 90 90 85 74 72 79 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 13 11 11 9 12 14 14 12 8 4 4 5 6 9 9 8 Wind gust 31 29 26 21 21 19 Clouds B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 20 10 20 50 50 QPF 12hr 0 0 0 0.43-0.92 0.10-0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C C C S Tstms S S S S S S C C C S S C C C S Heat index 95 97 93 87 86 82 89 94 95 90 84 88 93 93 88 Max heat 99 102 94 89 97 99 91 83 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 84 74 83 73 83 73 84 Temp 77 75 82 80 76 75 79 79 74 74 80 80 75 74 81 81 Dewpt 74 73 76 75 74 73 75 74 73 72 76 76 74 72 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 70 70 90 60 70 50 60 Rain shwrs S S C L C L D D L L L L S C L C Tstms S S C C C C C C C C C C S C C C $$ TXZ238-182100- Inland Galveston- Including the cities of Friendswood and League City 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 79 87 78 86 Temp 85 86 83 81 80 80 79 82 85 85 82 80 79 78 78 82 84 85 81 Dewpt 77 78 77 77 76 76 75 77 76 77 77 76 75 75 75 77 76 76 76 RH 77 77 82 88 88 88 88 85 75 77 85 88 88 91 91 85 77 75 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 16 14 12 12 11 13 14 14 12 9 6 6 6 8 11 11 10 Clouds B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 50 50 QPF 12hr 0 0 0 0.63-0.96 0.10-0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C C C Tstms S S S S S S C C C S S C C C Heat index 96 98 92 88 86 85 83 91 95 96 90 85 83 90 94 94 88 Max heat 98 101 92 89 97 98 89 83 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 84 75 83 74 84 75 84 Temp 78 76 82 80 77 76 80 79 76 75 81 80 77 75 82 81 Dewpt 75 74 77 75 74 73 76 74 74 73 76 75 75 73 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 70 70 90 60 70 50 60 Rain shwrs S C L C L D D C L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ300-182100- Southern Liberty- Including the city of Devers 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 77 87 75 85 Temp 85 85 83 80 79 78 78 82 85 85 82 78 77 76 76 81 84 82 79 Dewpt 76 77 76 75 75 75 75 76 76 75 75 74 74 73 74 76 77 76 75 RH 75 77 80 85 88 91 91 82 75 72 79 88 90 90 94 85 80 82 88 Wind dir SE SE SE SE SE SE SE SE SE S SE SE SE SE SE SE S S SE Wind spd 16 16 13 11 11 9 6 10 12 12 9 4 3 3 3 4 6 5 5 Clouds B2 B1 B1 B1 B1 B2 B1 B1 B1 SC B1 B1 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 30 10 20 50 70 QPF 12hr 0 0 0 0.46-1.21 0.30-0.73 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S C C C C L L L L S Tstms S C S S S S C C C S S C C C S Heat index 94 95 91 83 82 89 94 95 89 80 88 94 90 83 Max heat 97 100 92 87 96 98 89 96 95 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 83 72 82 71 83 72 83 Temp 75 73 81 79 75 74 78 78 74 73 80 79 74 73 81 80 Dewpt 73 72 77 75 73 72 76 74 72 72 76 75 73 72 76 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 70 90 60 70 50 60 Rain shwrs S S C D C L D D L L L L S C L L Tstms S S C C C C C L C C C C S C C C $$ TXZ313-182100- Coastal Harris- Including the cities of Baytown and Pasadena 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 86 88 79 81 86 88 77 80 85 87 Temp 84 84 83 81 80 79 79 82 85 84 82 79 78 78 78 82 84 83 80 Dewpt 77 77 77 76 76 75 75 76 76 76 76 75 75 74 75 76 76 75 75 RH 80 80 82 85 88 88 88 82 75 77 82 88 91 88 91 82 77 77 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 17 16 13 12 10 13 14 16 13 9 6 6 6 8 10 10 10 Wind gust 23 Clouds B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 20 20 50 60 QPF 12hr 0 0 0.01 0.56-1.05 0.18-0.42 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C L L S Tstms S S S S S S C C C S S C C C S Heat index 94 95 91 87 86 83 82 89 94 94 89 83 89 93 90 86 Max heat 98 101 93 89 97 99 89 85 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 84 75 82 74 83 74 83 Temp 78 76 82 80 77 76 79 79 76 75 81 80 77 75 81 81 Dewpt 74 73 76 75 74 73 75 74 74 73 75 75 74 73 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 80 80 90 60 70 50 60 Rain shwrs S S C D C D D D L L L L S C L L Tstms S S C C C C C L C C C C S C C C $$ TXZ335-182100- Coastal Jackson- 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 89 91 79 84 89 90 78 83 88 89 Temp 87 88 85 82 81 80 79 83 87 87 84 81 79 78 78 82 85 87 83 Dewpt 79 79 78 77 77 76 75 77 78 78 78 77 76 75 75 77 77 77 76 RH 77 75 80 85 88 88 88 82 75 75 82 88 91 91 91 85 77 72 80 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE SE SE Wind spd 21 21 20 19 14 14 12 16 17 18 17 12 9 10 10 11 12 13 12 Clouds B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 20 20 60 30 QPF 12hr 0 0.02 0 0.42-0.85 0.07-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L C C S S Tstms S S C C S S C C S S Heat index 100102 96 90 89 84 81 92 99100 95 89 83 90 96 98 92 Max heat 103 106 98 91 102 105 95 83 98 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 75 84 74 85 74 85 Temp 79 76 83 81 77 76 81 80 76 74 82 81 76 74 82 82 Dewpt 76 74 78 76 75 73 76 75 74 73 77 76 75 73 77 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 60 80 80 60 70 50 60 Rain shwrs S L L C D D D L L L L C C L C Tstms S C C C C C C C C C C C C C C $$ TXZ336-182100- Coastal Matagorda- Including the city of Palacios 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 87 91 79 81 87 91 79 81 86 89 Temp 85 86 83 82 81 80 79 82 85 85 83 81 80 79 79 82 84 85 83 Dewpt 78 79 78 77 77 76 76 77 77 78 78 77 76 75 75 77 77 77 77 RH 80 80 85 85 88 88 91 85 77 80 85 88 88 88 88 85 80 77 82 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 19 17 14 14 12 14 16 16 16 11 9 9 9 10 11 12 11 Wind gust 29 Clouds B2 B2 B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 50 30 QPF 12hr 0 0 0 0.36-0.73 0.01-0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C S S Tstms S S S C C S S C C S S Heat index 97 99 93 89 89 86 84 90 96 97 93 88 85 81 82 90 94 96 91 Max heat 101 105 95 91 99 102 93 85 96 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 85 77 84 76 84 76 85 Temp 80 78 82 81 78 77 81 80 77 76 82 81 78 77 82 81 Dewpt 76 75 77 76 75 74 76 76 75 74 76 76 75 74 76 76 PWind dir SE SE SE S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 10 50 70 80 60 70 50 60 Rain shwrs S C C C L D D L L L L S C L C Tstms C C C C C C C C C C S C C C $$ TXZ337-182100- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 86 88 79 80 86 88 78 79 86 87 Temp 83 84 83 81 81 80 79 81 84 84 82 80 79 79 78 81 83 84 82 Dewpt 77 78 77 77 76 76 75 76 76 77 77 76 75 75 75 76 76 76 76 RH 82 82 82 88 85 88 88 85 77 80 85 88 88 88 91 85 80 77 82 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 18 18 16 14 13 14 11 12 13 13 12 9 6 6 6 9 10 10 9 Wind gust 21 Clouds B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 20 10 20 50 30 QPF 12hr 0.01 0 0.01 0.41-0.84 0.02-0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C C C C Tstms S S S S S C C C S C C C C Heat index 93 95 92 88 88 85 83 89 93 94 90 86 84 88 92 93 88 Max heat 97 100 93 90 96 99 91 85 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 84 76 83 75 84 75 84 Temp 79 77 82 81 77 77 80 80 77 76 81 80 77 76 81 81 Dewpt 75 74 76 75 75 74 75 75 75 74 76 76 75 74 75 75 PWind dir SE SE S S SE SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 10 60 70 90 60 70 50 70 Rain shwrs S C L C L D D L L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ338-182100- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 87 89 79 87 78 86 Temp 85 86 83 81 81 80 79 82 85 85 82 80 79 79 78 82 84 85 82 Dewpt 78 79 78 77 77 76 76 77 77 78 77 76 75 75 75 77 77 77 76 RH 80 80 85 88 88 88 91 85 77 80 85 88 88 88 91 85 80 77 82 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 18 17 16 14 14 12 13 14 14 12 10 8 8 8 9 11 11 10 Clouds B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 50 40 QPF 12hr 0.01 0 0.01 0.49-0.95 0.07-0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C C C Tstms S S S S S S C C C S S C C C Heat index 96 99 92 88 88 85 83 91 96 97 90 86 84 80 80 91 94 95 89 Max heat 99 103 92 89 99 101 91 86 99 99 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 85 76 84 75 85 76 85 Temp 79 77 83 81 78 77 81 80 77 76 82 81 78 76 82 82 Dewpt 75 74 77 75 74 74 76 74 74 73 76 75 75 74 76 75 PWind dir SE SE S S S SE SE SE Wind char LT GN LT GN LT LT LT LT Avg clouds B2 B2 B1 B2 B2 B2 OV B2 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 60 70 90 60 70 50 70 Rain shwrs S C L C L D D C L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ436-182100- Matagorda Islands- 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 83 88 79 80 83 87 79 80 82 87 Temp 81 82 82 81 81 80 80 80 82 82 81 81 80 79 79 80 81 82 81 Dewpt 79 79 78 77 77 76 76 77 78 78 78 77 76 75 76 77 77 77 77 RH 94 91 88 88 88 88 88 91 88 88 91 88 88 88 91 91 88 85 88 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 21 20 20 18 16 16 14 16 17 14 12 12 13 11 11 12 12 Clouds B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 10 20 50 30 QPF 12hr 0 0 0.01 0.30-0.62 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C Tstms S S S C C S C C Heat index 89 92 91 89 88 86 85 86 91 92 90 89 85 83 84 86 88 89 88 Max heat 98 102 94 89 97 101 93 86 95 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 81 78 81 78 82 78 82 Temp 80 79 80 80 79 79 79 79 79 78 79 80 79 78 79 80 Dewpt 76 76 76 76 76 75 75 75 76 75 75 76 76 75 75 76 PWind dir SE SE SE S SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 B2 B1 B2 B1 PoP 12hr 10 40 70 80 60 60 50 60 Rain shwrs C C C L D L L L L L S C L C Tstms C S C C C C C C C C S C C C $$ TXZ437-182100- Brazoria Islands- Including the city of Surfside Beach 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 79 83 79 83 Temp 81 82 81 81 81 80 79 80 81 81 81 80 80 79 79 80 81 81 81 Dewpt 78 78 78 77 77 77 77 77 77 78 78 77 76 76 76 77 77 77 76 RH 91 88 91 88 88 91 94 91 88 91 91 91 88 91 91 91 88 88 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 19 19 19 18 19 19 17 14 13 14 16 13 10 11 11 10 10 11 11 Clouds B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 50 30 QPF 12hr 0.02 0 0.02 0.40-0.72 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C S S Tstms S S S S S C C S C C S S Heat index 87 90 90 88 88 86 84 86 89 90 88 87 85 84 84 87 88 88 87 Max heat 94 96 92 89 93 96 89 86 92 93 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 81 78 82 77 82 77 82 Temp 80 78 80 80 79 79 79 79 79 78 79 80 79 78 79 80 Dewpt 76 75 76 76 75 75 75 75 76 75 76 76 76 75 75 76 PWind dir SE SE S S SE SE SE SE Wind char GN GN GN GN GN GN LT GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 10 50 70 80 70 70 50 70 Rain shwrs C C C L D D L L L L S C L C Tstms C C C C C C C C C S S C C C $$ TXZ438-182100- Galveston Island- Including the city of Galveston 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 85 88 79 82 85 88 79 85 Temp 83 84 82 81 80 80 79 81 84 84 82 81 80 79 80 82 83 84 81 Dewpt 78 79 78 78 77 77 77 78 78 78 78 77 76 76 76 77 77 77 76 RH 85 85 88 91 91 91 94 91 82 82 88 88 88 91 88 85 82 80 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 20 20 20 20 18 16 14 16 16 13 11 11 12 11 11 11 11 Clouds B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 50 30 QPF 12hr 0.02 0 0.01 0.34-0.51 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C C Tstms S S S C C C S S C C C Heat index 94 96 92 88 88 85 85 90 94 94 90 87 85 84 85 90 93 93 88 Max heat 98 101 91 88 99 99 90 87 96 97 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 84 79 84 78 84 78 84 Temp 80 79 82 81 79 79 81 81 79 78 82 81 80 79 82 82 Dewpt 76 75 76 76 75 75 75 74 76 75 75 75 76 75 75 75 PWind dir SE SE S S S SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 50 70 80 70 70 50 70 Rain shwrs S C C C L D D C L L L S C L C Tstms S C C C C C C C C C C S C C C $$ TXZ439-182100- Bolivar Peninsula- 1256 PM CDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 85 88 79 80 85 88 79 80 85 88 Temp 84 85 83 81 80 79 80 82 84 84 82 80 79 79 79 82 84 84 81 Dewpt 78 78 78 77 77 77 76 78 78 78 77 76 76 75 76 77 77 77 76 RH 82 80 85 88 91 94 88 88 82 82 85 88 91 88 91 85 80 80 85 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 20 20 19 19 19 18 16 14 14 14 14 11 9 10 10 10 11 11 11 Clouds B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 10 20 40 50 QPF 12hr 0.02 0 0.01 0.38-0.56 0.06-0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C C C C Tstms S S S S S C C C S S C C C Heat index 94 96 91 88 87 85 85 91 95 95 90 85 84 82 83 91 93 92 87 Max heat 98 101 91 88 99 100 90 87 97 98 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 84 78 83 77 84 77 84 Temp 79 78 82 81 78 78 81 80 78 77 82 81 79 77 82 81 Dewpt 75 74 76 75 75 74 76 74 75 74 76 75 76 74 75 75 PWind dir SE SE S S S SE SE SE Wind char GN GN GN GN GN GN LT GN Avg clouds B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B2 B1 PoP 12hr 20 50 70 80 70 70 50 70 Rain shwrs S C C C L D D L L L L S C L C Tstms S C C C C C C C C C C S C C C $$