FOUS54 KBRO 230626 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 126 AM CDT Sun Aug 23 2026 TXZ255-240900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 99 80 98 79 Temp 80 79 88 97 98 91 84 83 81 80 88 96 97 91 84 82 81 80 Dewpt 76 76 74 68 68 72 75 76 76 75 74 70 70 73 75 75 75 75 RH 88 91 63 39 38 54 74 80 85 85 63 43 42 56 74 79 82 85 Wind dir S S S SE SE SE SE S S S S SE SE SE SE SE S S Wind spd 5 4 5 9 12 11 8 5 5 3 6 10 13 12 10 6 6 4 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW CL CL FW CL FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Heat index 97102104 98 92 90 97103104 99 92 Max heat 102 104 94 103 104 93 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 80 99 81 99 80 98 81 98 Temp 96 91 83 81 96 92 83 81 97 92 83 81 96 92 84 81 95 91 Dewpt 72 74 76 76 72 74 76 75 71 73 76 76 72 74 76 76 73 74 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN LT GN Avg clouds CL CL FW FW FW FW CL CL FW CL CL CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ255-240900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 102 76 102 75 Temp 78 76 88 99100 93 84 82 79 77 88 98100 92 84 81 79 76 Dewpt 75 74 73 65 67 69 74 75 75 74 74 69 69 70 74 75 74 74 RH 91 94 61 33 34 46 72 79 88 90 63 39 37 49 72 82 85 94 Wind dir S S S SE E SE SE SE S SE S SE SE SE SE SE S SE Wind spd 6 5 8 8 14 16 11 8 6 4 8 9 16 17 12 9 8 6 Clouds FW FW FW FW SC FW FW FW CL FW CL FW FW CL CL FW CL CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Heat index 96102106 97 91 97104106 98 91 Max heat 102 106 94 104 107 94 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 77 102 77 102 77 102 77 101 Temp 99 94 83 78 99 94 82 79 99 94 82 78 99 93 83 79 98 93 Dewpt70 72 76 75 70 71 75 74 70 71 75 74 70 72 75 75 71 72 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds CL FW FW FW FW FW CL CL CL CL CL CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ253-240900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 105 79 104 79 Temp 79 78 88100103100 87 83 80 79 88 99102 98 86 82 80 79 Dewpt 75 74 72 61 60 62 70 74 75 74 73 66 64 65 71 75 75 75 RH 88 88 59 28 25 29 57 74 85 85 61 34 29 34 61 79 85 88 Wind dir S SE SE SE SE SE SE SE S SE SE SE SE SE SE SE SE SE Wind spd 9 8 9 9 10 16 14 11 9 8 10 10 12 18 16 11 10 9 Clouds FW FW FW FW FW FW FW FW CL FW CL CL FW CL CL FW CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 94101104101 91 95103106101 91 Max heat 101 106 99 103 106 99 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 104 80 104 80 104 80 104 80 103 Temp 100 97 83 80100 97 83 80100 97 84 80100 96 84 80 99 96 Dewpt 69 69 76 76 68 67 75 75 68 68 75 75 68 69 75 76 70 70 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT GN GN GN GN Avg clouds CL CL CL FW CL FW FW CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ355-240900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97 78 96 78 Temp 79 78 88 95 95 88 84 82 80 79 89 95 94 88 84 82 80 78 Dewpt 76 76 75 73 74 75 76 76 76 75 76 74 75 75 76 76 76 75 RH 91 94 66 49 51 66 77 82 88 88 66 51 54 66 77 82 88 91 Wind dir S S S E SE SE SE S S S S SE SE SE SE S S S Wind spd 5 4 5 11 14 12 8 5 5 3 5 11 16 13 9 8 6 5 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW FW CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 99105105 98 93 99106106 98 92 Max heat 105 107 95 106 107 95 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 79 97 79 9779 97 79 96 Temp 95 90 83 79 95 91 82 79 95 91 82 79 94 90 83 79 93 90 Dewpt 75 76 77 76 76 76 76 75 75 75 76 75 75 76 77 76 76 76 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds FW CL CL FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ249-240900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 103 74 102 74 Temp 77 74 87 97102100 86 80 76 74 85 96101 99 86 80 76 74 Dewpt 72 72 70 57 55 58 68 73 73 73 73 62 58 62 72 74 75 74 RH 85 93 57 27 21 25 55 79 90 97 67 33 24 30 63 82 97100 Wind dir S S S SE SE SE SE SE S S S SE SE E SE SE S SE Wind spd 5 3 5 8 9 12 9 6 5 5 8 8 9 12 11 8 8 6 Wind gust 19 21 19 Clouds FW SC FW FW CL CL FW FW FW SC FW FW FW CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 92 91 97101100 91 Max heat 96 102 96 97 102 98 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 103 75 103 76 103 76 102 76 102 Temp 97 98 81 76 98 99 81 76 98 98 82 77 97 97 81 77 97 96 Dewpt 64 65 76 75 64 63 75 74 65 65 74 74 65 66 75 75 66 67 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN LT GN LT GN LT GN GN Avg clouds CL CL FW FW CL CL CL FW FW CL FW FW FW FW FW FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ250-240900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 104 74 103 74 Temp 76 74 87100104 97 83 79 76 74 87 99103 96 84 80 76 74 Dewpt 74 74 74 61 60 67 74 75 74 74 75 65 63 73 75 75 74 74 RH 94100 65 28 24 38 74 88 94100 68 33 27 48 74 85 94100 Wind dir S SE S SE E SE SE SE S S S SE E SE SE SE S SE Wind spd 4 3 4 6 10 12 8 5 4 3 6 6 10 13 9 6 5 4 Wind gust 20 17 Clouds FW SC FW FW FW FW SC FW FW SC SC FW FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 95101105101 90 96102105105 92 Max heat 101 106 95 102 108 98 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 104 75 104 76 104 76 103 76 102 Temp 99 96 81 76100 97 81 76 99 96 81 76 99 95 81 77 99 95 Dewpt 66 74 76 75 66 73 75 74 66 73 75 74 66 73 76 75 68 74 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN LT LT LT LT LT LT GN Avg clouds CL FW FW FW FW FW CL FW CL CL FW FW FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ253-240900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 126 AM CDT Sun Aug 23 2026 Date 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 103 77 103 76 Temp 77 76 87 98102 98 86 81 78 77 87 97102 97 85 81 78 76 Dewpt 74 73 70 59 59 64 69 73 74 73 71 64 62 66 70 74 74 74 RH 90 90 57 28 25 33 57 77 88 87 59 34 27 36 61 79 88 94 Wind dir S SE S SE SE E SE SE S SE S SE SE SE SE SE S SE Wind spd 5 3 8 8 11 16 11 8 6 4 9 9 12 17 13 9 8 5 Wind gust 21 24 19 Clouds FW FW FW FW FW FW CL CL FW FW CL CL FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 92 98103100 90 93100104101 90 Max heat 98 104 98 100 104 98 Date 08/25 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 103 77 103 78 103 78 103 78 102 Temp 99 97 82 78 99 97 82 78 99 96 82 78 99 96 82 78 98 95 Dewpt 67 69 75 75 66 67 74 74 66 68 74 74 66 69 74 74 68 70 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN LT GN GN GN GN Avg clouds CL CL CL FW CL CL FW CL FW CL FW CL FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 0 5 0 5 $$