FOUS54 KBRO 221826 PFMBRO Point Forecast Matrices National Weather Service Brownsville TX 126 PM CDT Sat Aug 22 2026 TXZ255-222100- Brownsville-Cameron TX 25.91N 97.42W Elev. 22 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 100 79 99 80 99 Temp 99 92 84 82 80 79 88 97 98 91 84 82 81 80 88 96 97 91 Dewpt 71 73 76 77 76 76 74 69 69 72 75 76 76 75 74 71 72 74 RH 41 54 77 85 88 91 63 40 39 54 74 82 85 85 63 45 45 58 Wind dir SE SE SE S S S S SE SE SE SE S S S S SE SE SE Wind spd 12 11 9 5 4 4 5 9 12 11 8 5 5 3 5 10 13 12 Clouds SC FW SC SC FW FW FW FW FW FW FW FW SC SC FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 107101 93 97102104 99 92 90 98104106100 Max heat 105 107 96 102 104 93 104 106 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 80 99 81 99 81 99 81 99 Temp 83 81 96 91 83 81 97 92 83 81 97 92 83 81 97 92 Dewpt 76 75 72 72 74 74 72 72 75 74 72 72 75 75 72 73 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW CL CL CL CL CL CL FW CL CL CL FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ255-222100- Harlingen-Cameron TX 26.23N 97.66W Elev. 36 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 104 75 102 76 102 Temp 103 96 85 81 78 76 88 99100 92 84 81 79 77 88 98100 94 Dewpt 66 70 74 76 76 75 74 66 68 69 74 75 75 74 74 70 70 71 RH 30 43 70 85 94 97 63 34 36 47 72 82 88 90 63 41 38 47 Wind dir SE SE SE S S S S SE E SE SE SE S S S SE SE SE Wind spd 13 16 11 6 6 5 8 8 14 16 11 8 6 4 8 9 16 17 Clouds SC FW FW FW FW FW FW FW FW FW FW FW SC SC CL FW FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 108103 93 97103106 97 91 97105108101 Max heat 105 108 96 103 106 94 105 108 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 102 77 102 77 102 77 102 Temp 82 77 99 94 82 79 99 94 82 79 99 95 82 79 99 94 Dewpt 75 74 70 70 74 73 70 70 74 73 70 70 74 73 71 71 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds CL FW FW FW CL CL CL CL CL CL CL CL FW CL FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ253-222100- McAllen-Hidalgo TX 26.18N 98.24W Elev. 107 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 106 78 104 79 104 Temp 104100 87 82 79 78 88 99103 99 87 82 80 79 88 99103 97 Dewpt 60 65 72 76 76 75 73 63 62 64 70 75 75 75 74 67 65 66 RH 24 32 61 82 91 91 61 31 26 32 57 79 85 88 63 36 29 36 Wind dir SE SE SE SE S SE SE SE SE SE SE SE SE SE SE SE SE SE Wind spd 9 18 13 10 8 8 9 9 11 17 13 11 9 8 10 10 12 18 Clouds FW FW FW FW FW FW FW CL FW FW CL CL B1 SC CL CL FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 105103 94 90 95101105102 92 96104107101 Max heat 104 107 102 101 106 99 104 107 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 79 104 79 104 80 105 80 104 Temp 83 79 99 97 83 80100 97 83 80100 97 84 81100 96 Dewpt 75 75 69 67 74 74 69 66 74 74 69 66 74 74 70 67 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN GN GN GN GN GN Avg clouds CL FW FW FW CL CL FW CL FW CL FW CL FW CL FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ355-222100- Bayview/Port Isabel-Cameron TX 26.16N 97.34W Elev. 19 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 77 97 78 97 Temp 96 90 84 81 79 78 88 95 94 88 84 82 80 79 89 94 95 90 Dewpt 75 76 77 77 76 76 76 74 74 75 76 76 76 76 76 75 76 76 RH 51 64 80 88 91 94 68 51 53 66 77 82 88 91 66 54 54 64 Wind dir SE SE SE S S S SE E SE SE SE S S S S SE SE SE Wind spd 14 13 9 5 5 4 5 11 14 12 8 5 5 3 5 11 14 12 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW B1 FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 109101 93 99105105 98 92 100106108102 Max heat 108 109 97 105 107 95 106 108 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 97 79 97 79 98 79 97 Temp 82 79 95 90 82 79 95 91 82 79 95 91 82 79 96 91 Dewpt 76 76 75 74 75 74 75 74 75 74 76 74 75 75 76 75 PWind dir SE SE SE SE SE SE S SE Wind char GN GN GN GN GN GN LT GN Avg clouds CL FW FW CL CL CL FW CL CL CL FW CL FW CL FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ249-222100- Hebbronville-Jim Hogg TX 27.35N 98.74W Elev. 663 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 104 74 103 74 103 Temp 103101 88 82 77 74 86 97102 99 86 79 76 74 85 97102 99 Dewpt 54 57 70 73 73 73 72 59 57 59 68 74 74 74 73 64 60 63 RH 20 24 55 74 87 97 63 29 23 27 55 85 94100 67 34 25 31 Wind dir SE SE SE SE S S SE SE E E SE SE S SE S SE SE E Wind spd 8 10 9 6 5 3 5 8 10 12 9 6 5 5 8 8 9 12 Wind gust 19 19 Clouds FW SC FW FW FW FW SC CL FW FW CL FW FW SC FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 93 92 97 99 92 99103101 Max heat 98 102 97 97 102 95 99 103 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 74 103 75 103 76 103 77 102 Temp 80 75 97 99 81 76 98100 82 76 98 99 82 77 98 98 Dewpt 75 74 64 62 73 73 65 61 73 73 66 63 73 73 67 65 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN LT GN LT GN GN Avg clouds CL FW FW CL CL CL FW CL CL CL FW CL FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 Rain shwrs S $$ TXZ250-222100- Falfurrias-Brooks TX 27.21N 98.12W Elev. 113 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 105 74 104 74 104 Temp 105 98 85 80 75 74 87 99104 97 83 79 75 74 87 99103 96 Dewpt 60 70 74 75 74 74 75 62 61 67 74 76 75 74 76 66 64 73 RH 23 41 70 85 97100 68 30 25 38 74 91100100 70 34 28 48 Wind dir E SE SE S S SE S SE E SE SE SE S SE S SE E E Wind spd 8 12 6 4 4 2 4 6 11 12 6 5 4 3 6 6 10 13 Wind gust 18 17 24 Clouds CL SC SC FW FW SC FW CL FW FW CL SC FW SC FW CL FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 106106 93 96101105101 90 96103107105 Max heat 103 109 99 101 106 95 103 107 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 104 75 104 76 104 76 103 Temp 80 75 99 96 81 76100 97 81 76100 97 81 77100 96 Dewpt 76 74 66 71 74 73 66 71 74 73 66 71 74 73 67 72 PWind dir SE SE SE SE SE SE SE SE Wind char LT LT GN GN GN LT LT LT Avg clouds CL CL CL FW CL CL CL CL CL CL CL CL FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ253-222100- Edinburg-Hidalgo TX 26.44N 98.13W Elev. 75 ft 126 PM CDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 104 76 103 76 103 Temp 104100 87 81 77 76 87 98102 98 86 81 78 77 87 98102 96 Dewpt 58 63 70 74 75 74 72 61 61 65 70 73 74 74 72 66 64 67 RH 22 30 57 79 94 94 61 30 26 34 59 77 88 90 61 35 29 39 Wind dir SE SE SE S S SE SE SE E E SE SE S SE SE SE SE SE Wind spd 9 14 11 6 5 3 8 8 11 14 11 8 5 3 8 9 12 16 Clouds FW FW FW SC FW FW FW CL FW CL CL FW SC SC CL CL FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 104102 92 93 99104100 90 94102105100 Max heat 101 105 100 99 105 98 102 105 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 76 103 77 103 77 103 78 103 Temp 81 77 98 97 82 78 99 97 82 78 99 97 82 78 99 96 Dewpt 74 74 66 66 73 72 67 66 73 73 67 66 73 73 68 67 PWind dir SE SE SE SE SE SE SE SE Wind char GN GN GN LT GN LT GN GN Avg clouds CL FW FW CL CL CL FW CL CL CL FW CL FW CL FW FW PoP 12hr 0 0 0 0 0 0 0 5 $$