FOUS54 KBRO 220626 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 126 AM CDT Sat Aug 22 2026 TXZ255-230900- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 80 100 79 98 79 Temp 81 81 90 98 98 91 84 82 80 79 88 97 98 91 84 82 81 80 Dewpt 77 77 76 71 71 74 77 77 76 76 74 69 69 72 75 75 76 75 RH 88 88 64 42 42 58 80 85 88 91 63 40 39 54 74 79 85 85 Wind dir S S S SE SE SE SE S S S S SE SE SE SE SE S S Wind spd 6 6 9 10 12 11 9 5 5 4 5 9 12 11 8 5 4 3 Clouds SC SC SC SC SC FW FW SC SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 101106107100 93 97103104 99 92 Max heat 90 90 107 107 96 103 104 93 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 98 81 98 80 98 81 98 Temp 96 91 83 81 97 92 83 81 96 92 83 81 97 92 84 81 96 92 Dewpt 71 74 76 76 72 74 76 76 72 74 77 76 72 75 77 76 73 75 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TXZ255-230900- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 104 75 103 75 Temp 79 77 89100101 94 85 81 78 76 88 99100 92 84 81 78 76 Dewpt 76 76 76 67 67 70 75 76 76 75 74 66 67 69 73 75 75 74 RH 91 97 66 34 33 46 72 85 94 97 63 34 34 47 70 82 91 94 Wind dir S S S SE SE SE SE S S SE SE SE E SE SE SE S S Wind spd 9 8 10 9 13 16 11 8 6 5 6 8 14 16 11 6 6 4 Clouds SC SC SC FW SC FW FW SC SC FW SC FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 100105107100 93 96103105 97 91 Max heat 105 107 97 103 106 94 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 102 77 102 77 102 77 102 Temp 98 94 82 77 99 94 82 79 99 94 82 79 99 94 83 79 98 94 Dewpt 69 71 75 74 70 72 76 75 70 72 76 75 70 72 76 75 71 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW CL CL CL FW CL FW FW CL CL FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 5 $$ TXZ253-230900- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 79 106 78 105 78 Temp 81 79 88101104100 87 82 79 78 87 99103 99 87 82 80 79 Dewpt 76 76 76 65 60 64 72 76 75 75 73 62 61 63 70 75 75 75 RH 85 91 68 31 24 31 61 82 88 91 63 30 26 31 57 79 85 88 Wind dir SE SE S SE SE SE SE S S SE SE SE SE SE SE SE SE SE Wind spd 10 9 11 10 10 17 13 11 8 8 9 9 11 17 14 11 9 8 Clouds SC SC FW FW SC FW FW FW SC SC FW FW FW FW FW FW SC FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 99104105103 93 90 95101105102 92 Max heat 90 104 107 101 101 106 99 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 79 104 80 104 80 104 80 104 Temp 99 97 83 80100 97 83 80100 97 83 80100 97 84 80 99 96 Dewpt 67 66 75 75 69 68 76 76 69 68 76 76 69 68 76 76 70 70 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW CL FW FW FW FW CL FW FW FW CL FW FW FW CL PoP 12hr 5 0 0 0 0 0 0 0 5 $$ TXZ355-230900- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 98 77 97 78 Temp 80 79 88 96 95 89 83 81 79 78 88 95 94 88 83 82 80 79 Dewpt 77 77 77 74 76 76 77 77 76 76 76 74 74 75 76 76 76 75 RH 91 94 70 49 54 66 82 88 91 94 68 51 53 66 80 82 88 88 Wind dir S S S SE SE SE S S S S S SE SE SE SE SE S S Wind spd 6 6 8 11 14 13 9 5 5 4 5 11 14 12 8 5 5 3 Clouds SC B1 SC FW SC SC FW SC FW SC SC FW SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 101108109101 93 99105105 98 92 Max heat 108 110 97 105 107 95 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 79 97 79 97 79 97 80 97 Temp 94 90 82 79 95 91 82 79 95 91 82 79 95 90 82 80 94 90 Dewpt 75 76 76 76 75 76 77 76 75 76 77 76 75 77 77 76 76 77 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW CL FW FW FW CL CL CL FW CL CL FW FW CL FW CL FW FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TXZ249-230900- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 75 86 98103101 88 82 76 74 86 97102100 86 80 76 74 Dewpt 74 74 75 61 54 57 70 73 73 72 72 58 56 57 67 73 74 74 RH 94 97 70 30 20 24 55 74 90 93 63 28 22 24 53 79 94100 Wind dir S SE S SE SE SE SE SE S S SE SE SE E SE SE S SE Wind spd 6 5 6 5 8 11 9 5 4 4 5 8 10 12 10 6 5 5 Wind gust 19 Clouds SC SC SC CL FW FW FW FW FW SC SC FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 95 99 92 92 97 Max heat 99 102 97 97 102 95 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 75 103 75 103 76 103 76 102 Temp 97 99 80 75 98 99 81 76 98100 81 76 98 99 81 77 98 98 Dewpt 64 62 75 74 65 63 75 74 65 62 75 74 65 63 75 75 66 67 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN LT GN GN Avg clouds FW CL CL FW CL FW FW FW FW CL FW FW FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ250-230900- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 105 74 105 73 Temp 76 75 87101104 96 85 80 75 74 86100104 97 84 79 75 74 Dewpt 75 75 77 64 61 70 75 75 75 74 75 61 61 67 74 75 74 74 RH 97100 72 30 25 43 72 85100100 70 28 25 38 72 88 97100 Wind dir S SE S SE E SE SE SE S SE SE SE E E SE SE S SE Wind spd 5 4 6 5 9 12 6 4 4 2 5 6 11 12 8 5 4 3 Wind gust 17 18 Clouds FW SC SC CL FW FW FW FW FW SC SC FW SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 99104106103 93 95101106102 90 Max heat 104 108 99 101 106 95 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 103 74 104 75 104 76 104 76 104 Temp 99 96 80 75100 96 81 76100 96 81 76100 96 81 76100 96 Dewpt 65 73 76 74 66 73 75 74 66 73 76 75 66 73 76 75 67 73 PWind dir SE SE SE SE SE SE SE SE SE Wind char LT GN GN GN GN GN LT LT GN Avg clouds FW FW CL FW FW FW FW FW FW CL FW FW FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ253-230900- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 126 AM CDT Sat Aug 22 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 77 104 76 104 76 Temp 78 77 88 99103100 87 81 77 76 87 98102 98 86 81 78 76 Dewpt 75 75 74 63 58 63 71 75 74 74 71 61 60 63 70 73 74 73 RH 91 94 63 31 23 30 59 82 90 94 59 30 25 32 59 77 88 90 Wind dir SE SE S SE SE SE SE S S SE SE SE SE SE SE SE S SE Wind spd 6 5 9 9 9 14 11 8 5 4 8 8 11 14 11 6 5 3 Wind gust 17 21 21 17 Clouds SC SC FW FW SC SC FW FW FW SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 97101103102 92 93 99103101 90 Max heat 101 105 100 99 104 98 Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 77 103 78 103 77 103 Temp 98 96 81 77 99 97 82 78 99 97 82 78 99 97 82 78 99 96 Dewpt 65 67 74 74 67 68 74 74 67 67 75 74 67 68 75 75 68 70 PWind dir SE SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW CL CL FW FW CL CL CL FW CL CL CL FW CL FW CL FW CL PoP 12hr 5 0 0 0 0 0 0 0 5 $$