Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
895 FOUS54 KHGX 211946 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 246 PM CDT Fri Aug 21 2026 TXZ163-220900- Houston- Including the city of Crockett 246 PM CDT Fri Aug 21 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 76 103 76 102 78 Temp 101 99 84 81 78 76 89 99103 98 85 82 79 76 88 98102 99 88 84 81 78 Dewpt 70 69 70 71 73 72 73 69 66 68 70 71 71 71 72 68 65 66 68 71 71 71 RH 37 38 63 72 85 87 59 38 30 38 61 69 77 85 59 38 30 34 52 65 72 79 Wind dir S S SE S SW SW SW SW SE SE SE W SW S SW S S S S S SW SW Wind spd 4 5 5 4 3 3 5 3 4 4 4 4 2 3 4 5 6 2 2 3 3 3 Clouds SC SC B2 B1 SC FW SC SC SC SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 60 20 20 10 0 QPF 12hr 0.01-0.32 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L S S S S S Tstms IS C L S IS IS IS IS Heat index 109105 89 84 97106108103 90 86 95103106103 92 89 85 Max heat 117 102 89 110 111 100 88 107 110 102 91 Heat Y Y Y Y Y Y Y Y Y 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 76 101 77 101 76 99 75 99 Temp 97 98 83 77 95 98 83 77 96 97 82 76 95 95 80 75 94 95 Dewpt 67 67 72 73 73 68 73 73 73 70 73 74 73 72 75 75 74 72 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW CL FW FW SC FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 20 5 20 5 20 Rain shwrs S S S S S Tstms S S S $$ TXZ164-220900- Trinity- Including the cities of Groveton and Trinity 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 103 77 101 79 Temp 101 98 87 82 79 77 89100103 97 87 83 80 77 88 98101 98 89 85 82 79 Dewpt 69 69 71 73 73 73 74 69 67 69 70 72 72 71 73 69 67 67 70 72 72 71 RH 36 39 59 74 82 87 61 37 32 40 57 70 77 82 61 39 33 37 54 65 72 77 Wind dir S S SE S SW W W W SE S S S SW SW SW S S S S S SW SW Wind spd 4 4 4 4 3 3 5 3 3 3 4 3 2 3 3 4 5 2 3 3 3 3 Clouds SC SC B1 B1 SC FW SC SC B1 SC SC SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 50 20 20 10 0 QPF 12hr 0.03-0.38 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S S S Tstms IS C C S IS IS IS IS IS Heat index 108105 92 88 81 98107109103 92 88 83 96104107104 95 92 87 Max heat 114 102 92 110 111 101 93 107 109 103 94 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 101 77 101 77 99 76 99 Temp 97 97 83 77 95 98 83 78 96 96 83 77 95 94 82 76 95 94 Dewpt 68 68 73 74 72 69 74 74 72 71 75 74 73 72 76 75 73 72 PWind dir S S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 20 5 20 5 20 Rain shwrs S S S S S Tstms S S S $$ TXZ176-220900- Madison- Including the city of Madisonville 246 PM CDT Fri Aug 21 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 77 103 77 103 79 Temp 101 99 86 82 79 77 89100103 99 86 82 79 77 88 98103100 88 85 81 79 Dewpt 68 66 68 72 73 73 72 67 65 66 69 72 71 70 71 66 63 64 67 71 71 71 RH 35 34 55 72 82 87 57 34 29 34 57 72 77 79 57 35 27 31 50 63 72 77 Wind dir SE S SE S SW SW SW SW SE S S SW SW SW SW S S S S S SW SW Wind spd 5 6 5 6 5 4 6 4 5 5 5 4 4 4 5 6 8 4 4 6 6 6 Clouds SC FW B1 B1 SC SC SC SC SC B1 SC SC SC SC SC SC SC FW FW FW SC SC PoP 12hr 40 20 20 10 0 QPF 12hr 0.01-0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S Tstms IS IS IS IS IS IS IS Heat index 108103 90 88 81 96105108103 90 87 80 94102106103 92 90 85 Max heat 114 100 90 106 110 100 88 104 107 101 92 Heat Y Y Y Y Y Y Y Y Y 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 76 102 76 102 76 100 75 99 Temp 97 99 83 77 96 99 82 77 96 98 82 76 96 96 81 75 95 95 Dewpt 67 68 73 74 75 70 73 74 75 71 73 74 75 72 75 75 76 73 PWind dir S S SW S SW S S S S Wind char LT GN LT GN LT LT LT LT LT Avg clouds SC FW FW FW SC CL CL FW SC FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 5 0 5 5 20 5 10 Rain shwrs S S S Tstms S S $$ TXZ177-220900- Walker- Including the city of Huntsville 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 102 78 102 79 Temp 101 99 88 84 80 78 89 99102 97 87 83 80 78 88 98102 99 90 86 81 79 Dewpt 67 67 69 73 73 74 72 67 66 67 70 71 70 70 71 67 65 66 69 72 72 72 RH 33 36 54 70 79 88 57 36 31 38 57 67 72 76 57 37 30 34 50 63 74 79 Wind dir S S SE S SW SW W SW SE S S S SW SW SW S S S S S SW SW Wind spd 4 5 5 6 5 3 5 3 4 5 4 4 4 4 4 5 6 3 5 6 6 5 Clouds FW FW SC B1 SC SC SC SC SC B1 SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 40 20 20 20 0 QPF 12hr 0.01-0.16 0 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S S S Tstms IS IS IS IS IS IS IS IS IS Heat index 106103 92 90 84 96105107102 92 88 83 95103106103 94 92 86 Max heat 111 102 90 107 109 101 90 107 108 103 92 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 101 77 101 77 100 76 99 Temp 97 98 83 78 96 98 83 78 97 98 84 77 96 95 82 76 95 94 Dewpt 68 68 73 74 73 69 73 74 73 70 73 74 74 72 75 75 74 72 PWind dir S S S S SW S S S S Wind char LT GN LT GN LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 20 5 20 5 10 Rain shwrs S S S S Tstms S S S $$ TXZ178-220900- San Jacinto- Including the cities of Coldspring and Shepherd 246 PM CDT Fri Aug 21 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 97101104 75 77 81 97100103 76 77 83 Temp 99 96 86 82 79 77 88 98101 95 86 82 79 77 88 97100 96 87 84 80 78 Dewpt 70 70 74 75 74 73 74 69 68 70 73 72 71 70 73 71 68 70 72 73 72 71 RH 39 43 68 79 85 87 63 39 35 45 65 72 77 79 61 43 36 43 61 70 77 79 Wind dir S S SE S SW SW W W SE S S SW SW SW SW S S S S S SW SW Wind spd 3 5 5 5 3 3 4 2 3 5 4 3 3 3 3 4 5 2 3 3 3 3 Wind gust 13 Clouds FW FW SC B1 SC FW SC SC SC SC SC SC SC SC SC FW SC FW SC FW FW SC PoP 12hr 40 20 20 20 0 QPF 12hr 0.02-0.17 0 0.00-0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S S S S S S Tstms IS IS IS IS IS IS IS IS IS IS IS IS Heat index 107103 93 89 81 97105108102 92 87 81 96105107103 94 90 82 Max heat 111 105 94 109 112 103 92 110 112 105 96 Heat Y Y Y Y Y Y Y Y Y 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 100 76 100 76 100 76 99 75 98 Temp 96 95 81 77 95 95 81 77 96 95 82 77 95 93 80 76 94 92 Dewpt 70 71 74 74 74 72 74 74 74 73 75 74 74 74 75 74 75 74 PWind dir S S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 20 5 20 5 10 Rain shwrs S S S S S Tstms S S S S $$ TXZ179-220900- Polk- Including the cities of Corrigan and Livingston 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97102104 77 97101103 76 78 84 Temp 100 97 85 81 79 77 88 99102 96 86 82 80 77 88 97101 97 88 84 81 78 Dewpt 70 70 73 75 74 73 74 70 69 70 73 73 73 72 74 71 69 71 72 73 72 71 RH 38 42 67 82 85 87 63 39 35 43 65 74 79 85 63 43 36 43 59 70 74 79 Wind dir S S SE S SW SW W W S S S S SW SW SW S S S S S SW SW Wind spd 3 4 5 4 3 3 4 3 3 4 4 3 2 2 2 3 5 2 3 4 3 3 Clouds SC SC B1 B1 SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 40 20 20 20 0 QPF 12hr 0.03-0.17 0 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S S S S S S Tstms IS C C S IS IS IS IS IS IS IS IS Heat index 108104 92 87 80 97107109102 93 87 81 97106108105 95 90 84 Max heat 115 105 94 110 112 103 93 110 112 105 97 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 77 100 77 99 76 98 Temp 97 95 81 77 95 96 82 77 95 95 82 77 95 93 80 76 94 93 Dewpt 70 70 74 74 74 71 75 74 74 73 75 74 74 74 76 75 74 74 PWind dir S S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL CL FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 20 5 20 5 20 Rain shwrs S S S S S Tstms S S S S $$ TXZ195-220900- Burleson- Including the cities of Caldwell and Somerville 246 PM CDT Fri Aug 21 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 77 103 79 Temp 101 99 88 83 80 77 89100103100 89 83 80 77 88 99103100 90 85 81 79 Dewpt 66 64 68 73 74 74 73 67 64 64 67 70 69 70 70 66 63 64 68 71 71 72 RH 32 32 52 72 82 90 59 34 28 31 48 65 69 79 55 34 27 31 49 63 72 79 Wind dir SE SE S S SW SW SW S SE SE S S S SW SW S S SE S S SW SW Wind spd 5 8 8 8 5 4 6 4 6 8 8 5 4 5 6 6 9 6 6 8 8 6 Clouds SC FW FW B1 B1 SC SC SC SC SC SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms IS IS IS IS IS IS Heat index 106102 92 88 82 97105107103 92 87 81 94103106103 94 90 85 Max heat 118 100 90 109 109 101 89 105 108 103 91 Heat Y Y Y Y Y Y Y Y Y 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 77 102 77 102 77 100 76 99 Temp 98 99 82 77 97100 82 77 97 99 82 77 97 97 81 76 96 96 Dewpt 65 65 72 74 71 66 72 74 71 67 72 74 72 70 73 74 72 70 PWind dir S S S S S S S S S Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC FW CL CL SC FW CL CL FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 10 10 5 $$ TXZ196-220900- Brazos- Including the cities of Bryan and College Station 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 103 78 102 79 Temp 101 99 88 83 80 78 89 99103 99 88 83 80 78 88 98102 99 89 84 81 79 Dewpt 67 65 68 73 74 74 73 67 65 67 69 70 70 70 71 67 64 65 68 71 71 72 RH 33 33 52 72 82 88 59 36 29 36 54 65 72 76 57 37 29 33 50 65 72 79 Wind dir S SE S S SW SW SW SW SE S S S S SW SW S S S S S S SW Wind spd 5 8 6 8 5 4 6 4 6 8 6 5 4 5 5 6 9 6 6 8 8 6 Clouds SC FW SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 20 30 20 10 0 QPF 12hr 0.01 0 0.00-0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C S S Tstms IS IS IS IS IS IS IS Heat index 106102 92 88 85 97105107103 92 87 83 94102105102 93 89 85 Max heat 111 101 90 107 109 102 88 104 107 102 90 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 77 102 77 101 77 100 76 99 Temp 97 99 82 78 97 99 82 78 97 99 82 77 96 96 81 76 95 95 Dewpt 66 67 73 75 74 68 73 74 74 69 73 74 75 71 74 75 75 72 PWind dir S S S S SW S S S S Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC FW CL FW SC FW CL CL SC CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 5 10 10 10 $$ TXZ197-220900- Washington- Including the city of Brenham 246 PM CDT Fri Aug 21 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 77 102 77 101 78 Temp 100 99 88 82 80 77 88 98102 99 88 82 80 77 87 96100 98 88 83 80 78 Dewpt 68 66 72 74 75 75 74 67 64 66 69 71 71 71 72 67 64 66 69 72 72 73 RH 36 34 59 77 85 94 63 37 29 34 54 69 74 82 61 39 31 35 54 70 77 85 Wind dir S S S S SW SW SW SW SE SE S S S SW SW S S S S S SW SW Wind spd 4 6 9 6 5 4 6 4 6 8 6 5 3 4 5 6 9 4 5 6 6 5 Clouds FW FW FW SC B1 B1 SC SC SC B1 SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.00-0.06 0 0.00-0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms IS IS IS IS IS IS Heat index 106102 94 88 82 96102105103 92 87 81 94100104102 93 89 84 Max heat 121 101 90 106 107 104 89 104 107 102 90 Heat Y Y Y Y Y Y Y Y Y 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 100 77 100 77 100 77 99 76 98 Temp 96 98 81 77 95 98 81 77 95 98 81 77 95 95 80 76 94 94 Dewpt 66 67 74 74 72 68 73 74 72 68 73 74 73 71 74 74 73 71 PWind dir S S S S S S S S S Wind char LT GN LT GN LT LT LT LT LT Avg clouds SC FW FW FW FW CL CL CL FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 5 0 10 20 5 Rain shwrs S S Tstms S $$ TXZ198-220900- Grimes- Including the city of Navasota 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 102 78 101 79 Temp 101 99 88 83 80 78 88 99102 98 87 83 80 78 87 97101 98 89 84 81 79 Dewpt 68 65 69 73 74 74 73 67 65 67 69 71 71 71 71 67 65 66 69 72 72 72 RH 35 33 54 72 82 88 61 36 30 37 55 67 74 79 59 38 31 35 52 67 74 79 Wind dir S S S S SW SW SW SW SE S S S SW SW SW S S S S S S SW Wind spd 5 8 6 8 5 4 6 4 6 8 6 5 5 4 5 6 9 5 6 8 8 5 Clouds FW FW SC B1 SC SC SC SC SC SC SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.00-0.07 0.00-0.06 0.00-0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms IS IS IS IS IS IS IS Heat index 107102 92 89 83 96104106102 92 87 82 93102105102 93 90 85 Max heat 124 100 89 106 109 101 86 104 107 101 91 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 101 77 101 77 99 76 98 Temp 97 99 83 78 97 99 82 78 97 98 83 77 96 96 81 76 95 95 Dewpt 68 68 73 75 75 69 73 74 75 70 73 75 75 71 75 75 76 72 PWind dir S S S S SW S S S S Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC FW FW FW FW FW CL CL FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 20 Rain shwrs S S Tstms S $$ TXZ199-220900- Montgomery- Including the cities of Conroe and The Woodlands 246 PM CDT Fri Aug 21 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 78 102 77 100 78 Temp 100 98 88 83 80 78 88 98102 97 87 83 80 77 87 97100 97 89 84 80 78 Dewpt 69 68 72 74 74 74 74 70 68 69 72 72 71 71 73 70 68 69 71 73 73 73 RH 37 38 59 74 82 88 63 41 34 40 61 70 74 82 63 42 36 40 56 70 79 85 Wind dir S S S S SW SW W SW SE S S SW SW SW SW S S SE S S SW SW Wind spd 4 5 6 5 4 3 5 3 5 6 5 5 4 3 3 4 6 3 4 4 4 4 Clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 20 20 20 20 0 QPF 12hr 0.00-0.14 0 0.00-0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 108103 95 90 84 96105108103 93 88 82 95104106103 95 90 84 Max heat 125 106 94 109 112 105 91 108 109 105 92 Heat Y Y Y Y Y Y Y Y Y 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 77 100 77 100 77 99 76 98 Temp 96 96 82 78 96 96 82 78 96 96 83 77 96 94 81 76 95 93 Dewpt 70 70 74 75 74 71 75 74 74 72 75 75 75 73 76 75 75 73 PWind dir S S S S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW SC FW SC FW FW FW PoP 12hr 0 0 0 0 5 0 20 5 20 Rain shwrs S S Tstms S S $$ TXZ200-220900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 101 76 100 77 Temp 99 95 84 81 79 76 88 98101 94 85 81 79 76 88 97100 95 86 82 79 77 Dewpt 72 74 76 75 75 74 75 72 70 74 75 74 73 72 76 72 71 74 75 74 73 72 RH 42 51 77 82 88 94 66 43 37 53 72 79 82 87 68 45 40 51 70 77 82 85 Wind dir S S S SW SW SW W W S S S S SW SW SW S S S S SW SW SW Wind spd 4 6 5 4 2 2 4 3 4 5 5 4 3 2 2 3 5 2 2 2 2 1 Clouds FW FW SC B1 SC SC FW SC SC SC SC SC SC SC SC FW SC FW SC FW FW SC PoP 12hr 20 20 20 20 0 QPF 12hr 0.03-0.20 0 0.00-0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 108105 94 87 98107109105 93 87 99106108106 94 89 80 Max heat 114 106 89 111 112 105 87 109 111 106 90 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 75 99 76 100 76 99 75 97 Temp 97 94 80 76 95 93 80 76 95 93 81 76 94 92 80 75 93 91 Dewpt 71 73 75 74 74 74 76 74 74 74 76 74 75 76 76 75 75 75 PWind dir S S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW CL FW FW FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 10 5 20 5 20 Rain shwrs S S S S Tstms S S S S $$ TXZ210-220900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 246 PM CDT Fri Aug 21 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 75 102 75 101 76 Temp 101 98 85 80 77 75 87 98102 98 85 80 77 75 87 97101 97 86 81 78 76 Dewpt 68 68 74 76 75 74 73 66 64 66 72 73 73 72 73 68 66 69 72 73 73 74 RH 35 38 70 88 94 97 63 35 29 35 65 79 87 90 63 39 32 40 63 77 85 94 Wind dir SE S S S SW SW SW SW SE S S S SW SW SW S SE S S S SW SW Wind spd 6 10 9 6 4 3 6 4 6 9 8 6 3 3 4 6 9 6 6 5 5 4 Clouds FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 10 20 20 10 0 QPF 12hr 0.00-0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms IS IS IS IS Obvis PF PF PF Heat index 106103 92 84 94102105102 91 84 95103106103 92 86 Max heat 118 102 87 105 109 101 86 107 110 104 88 Heat Y Y Y Y Y Y Y Y Y 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 75 102 76 102 76 101 75 100 Temp 97 97 79 76 96 96 79 76 97 96 80 76 96 95 79 76 96 94 Dewpt 68 69 75 74 71 69 74 74 71 70 75 74 72 71 75 75 72 72 PWind dir S S S S S S S S S Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC FW FW FW FW CL CL CL FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 20 5 Rain shwrs S S Tstms S S $$ TXZ211-220900- Austin- Including the cities of Bellville and Sealy 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 101 76 100 77 Temp 100 98 86 81 78 76 87 97101 99 86 81 78 76 86 96100 97 87 82 79 77 Dewpt 68 67 74 76 76 75 74 67 65 66 71 72 73 72 73 68 66 68 71 73 73 74 RH 36 37 68 85 94 97 65 38 31 34 61 74 85 87 65 40 33 39 59 74 82 90 Wind dir S S S S SW SW SW SW SE S S S SW SW SW S S S S S SW SW Wind spd 5 8 9 6 4 4 6 4 6 8 8 6 3 4 5 6 8 4 6 6 5 4 Clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 10 20 20 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms IS IS IS IS Obvis PF PF PF Heat index 106103 94 87 95101105103 92 86 93101104103 92 87 Max heat 117 102 88 104 107 101 87 103 107 103 88 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 76 101 76 101 76 99 76 99 Temp 96 97 80 76 95 97 80 76 95 97 80 77 95 94 79 76 94 93 Dewpt 68 68 74 74 71 69 74 74 71 68 74 75 71 70 75 75 72 71 PWind dir S S S S S S S S S Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC FW FW FW FW CL CL CL FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 10 20 5 Rain shwrs S S Tstms S S $$ TXZ212-220900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 246 PM CDT Fri Aug 21 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 77 101 77 100 78 Temp 100 98 86 82 79 77 87 97101 98 86 82 79 77 86 96100 97 88 83 80 78 Dewpt 70 68 74 76 76 75 75 68 66 68 72 72 73 73 74 69 66 67 71 74 74 74 RH 38 38 68 82 91 94 68 39 32 38 63 72 82 87 68 42 33 38 57 74 82 88 Wind dir S S S S SW SW SW SW SE S S S SW SW SW S S S S S SW SW Wind spd 5 6 9 6 4 4 6 4 6 8 8 6 3 4 4 6 8 5 6 6 5 4 Clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S Tstms IS IS IS IS IS IS IS IS Obvis PF PF PF Heat index 107103 95 88 95102105103 92 87 80 94101104102 93 89 84 Max heat 125 103 88 104 109 101 88 105 107 102 91 Heat Y Y Y Y Y Y Y Y Y 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 100 77 101 77 100 77 99 76 98 Temp 96 97 81 77 95 97 81 77 95 97 82 77 95 94 81 77 94 93 Dewpt 69 69 75 75 73 70 74 75 73 70 75 75 73 71 75 75 74 72 PWind dir S S S S S S S S S Wind char LT GN LT GN LT LT LT LT LT Avg clouds SC FW FW FW FW CL CL CL FW CL FW FW SC FW SC FW FW FW PoP 12hr 0 0 0 0 0 0 10 20 20 Rain shwrs S S S Tstms S S S $$ TXZ213-220900- Inland Harris- Including the city of Houston 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 101 76 79 82 100 80 Temp 100 97 88 84 81 80 88 97101 97 88 84 81 79 88 96100 96 88 84 81 80 Dewpt 71 71 74 76 76 76 75 70 68 70 73 73 73 73 74 70 69 70 72 74 74 74 RH 40 43 63 77 85 88 66 42 35 42 61 70 77 82 63 43 37 43 59 72 79 82 Wind dir S S S SW SW SW W SW SE S S SW SW SW SW S SE S S SW SW SW Wind spd 4 8 9 6 5 4 5 3 5 8 8 6 4 4 4 5 8 8 8 6 6 5 Clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.00-0.38 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S S Tstms IS IS IS IS IS IS IS IS IS IS IS IS Heat index 109106 97 92 87 83 97104107104 95 90 86 81 96104107104 95 91 87 83 Max heat 130 107 94 109 110 105 92 106 109 105 94 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 79 100 79 100 79 99 78 98 Temp 97 96 83 80 96 95 83 80 96 96 83 80 96 93 82 79 95 92 Dewpt 70 72 76 76 74 73 76 76 74 73 76 76 74 74 77 76 75 74 PWind dir S S S S S S SW S S Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 20 Rain shwrs S S S Tstms S S S $$ TXZ214-220900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 246 PM CDT Fri Aug 21 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 79 84 93 98100 77 79 83 92 96 98 77 79 86 Temp 95 91 84 82 81 79 88 96 97 91 85 83 81 79 88 95 96 91 85 83 81 79 Dewpt 76 78 77 77 76 76 77 75 74 77 77 75 75 75 76 74 74 77 77 76 75 76 RH 54 66 80 85 85 91 70 51 48 64 77 77 82 88 68 51 49 64 77 80 82 91 Wind dir S S S SW SW W W SW S S SW SW SW W SW S S S S SW SW SW Wind spd 8 10 9 5 4 4 6 5 9 9 9 6 4 4 4 6 10 6 5 4 4 3 Wind gust 14 Clouds FW FW SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.05-0.33 0 0.00-0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms IS IS IS IS IS IS IS Heat index 110106 95 91 86 82100109109105 95 90 87 81 99106107104 95 91 87 83 Max heat 120 109 98 114 117 106 97 110 113 108 100 Heat Y Y Y Y Y Y Y Y Y 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 95 79 96 79 95 78 94 Temp 95 91 83 81 93 90 83 80 93 90 83 80 93 89 82 79 92 89 Dewpt 74 75 77 77 75 76 77 76 75 76 77 77 75 77 78 77 76 77 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 5 20 5 20 Rain shwrs S S S Tstms S S S $$ TXZ226-220900- Wharton- Including the cities of El Campo and Wharton 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 100 75 99 77 Temp 98 94 83 80 78 76 86 96100 94 83 79 77 75 86 95 99 94 84 80 79 77 Dewpt 71 72 75 76 75 75 74 68 66 70 73 74 74 74 75 70 68 70 72 74 74 74 RH 42 49 77 88 91 97 68 40 33 46 72 85 90 97 70 45 37 46 67 82 85 90 Wind dir S S S S SW SW SW SW SE S S SW SW SW SW S S S S S SW SW Wind spd 6 11 8 5 4 3 6 4 6 9 8 5 3 3 4 6 9 9 8 5 4 3 Clouds FW FW FW FW FW SC SC SC SC FW FW SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 10 20 20 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms IS IS IS IS Obvis PF PF PF Heat index 106102 90 83 94101104100 89 82 95102105100 90 85 Max heat 114 102 88 103 107 100 87 106 108 100 89 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 99 77 99 77 98 76 98 Temp 96 93 80 77 95 93 80 77 95 93 80 77 95 92 80 77 94 92 Dewpt 71 73 76 75 74 73 75 75 74 73 76 75 74 74 76 75 75 75 PWind dir S S S S S S S S S Wind char LT LT LT LT LT GN LT LT LT Avg clouds SC FW FW FW FW CL CL CL FW CL CL FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 5 20 Rain shwrs S S Tstms S S $$ TXZ227-220900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 246 PM CDT Fri Aug 21 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 77 100 76 99 77 Temp 99 95 84 80 78 77 86 95 99 95 84 81 78 76 86 96 99 95 85 81 79 78 Dewpt 73 73 76 77 76 76 76 70 68 71 74 75 75 74 75 72 69 72 74 75 75 75 RH 44 49 77 91 94 97 72 45 37 46 72 82 91 94 70 46 38 48 70 82 88 91 Wind dir S S S S SW SW W SW S S S SW SW SW SW S SE S S S SW SW Wind spd 4 9 8 5 3 3 6 4 5 8 8 5 3 3 4 5 8 8 6 5 4 3 Clouds FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC FW SC FW FW FW FW SC PoP 12hr 10 20 20 10 0 QPF 12hr 0.00-0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms IS IS IS IS IS Obvis PF PF PF Heat index 109104 93 86 96103105102 91 85 96104106103 92 87 81 Max heat 125 106 91 105 109 102 90 106 109 103 92 Heat Y Y Y Y Y Y Y Y Y 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 99 77 99 77 99 77 98 77 98 Temp 96 94 80 77 95 93 80 78 96 94 81 78 95 92 80 77 94 92 Dewpt 71 72 76 75 74 73 75 75 74 73 76 75 74 74 76 75 75 75 PWind dir S S S S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW CL FW CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 20 20 Rain shwrs S S Tstms S S $$ TXZ235-220900- Inland Jackson- Including the cities of Edna and Ganado 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97100103 76 96 99102 77 Temp 98 93 84 81 79 77 87 97100 94 84 81 78 76 87 96 99 93 84 81 79 77 Dewpt 74 73 76 77 76 75 74 68 66 70 74 75 75 74 74 70 69 71 73 75 75 74 RH 47 52 77 88 91 94 65 39 33 46 72 82 91 94 65 43 38 49 70 82 88 90 Wind dir S S S S SW SW SW S SE S S S SW SW S S S S S S S SW Wind spd 10 12 8 5 4 3 5 4 9 11 9 5 3 3 5 6 11 11 9 5 5 4 Clouds FW FW FW FW SC SC SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 20 20 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms IS IS IS IS Obvis PF PF PF Heat index 109102 93 87 80 95102105101 91 85 95103106100 90 87 81 Max heat 122 101 92 104 108 99 91 105 109 100 91 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 78 99 78 99 78 99 78 98 Temp 96 93 81 78 96 93 82 78 96 93 82 78 96 92 81 78 95 92 Dewpt 71 75 77 76 75 75 77 76 75 75 77 76 75 76 77 76 76 77 PWind dir S S S S S S S S S Wind char GN GN GN GN LT GN LT GN LT Avg clouds FW FW CL FW FW CL CL CL FW CL CL FW FW CL FW FW FW CL PoP 12hr 0 0 0 0 0 0 5 0 10 Rain shwrs S Tstms S $$ TXZ236-220900- Inland Matagorda- Including the city of Bay City 246 PM CDT Fri Aug 21 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 97 77 96 77 Temp 95 90 83 81 79 77 88 95 97 91 83 81 79 77 87 95 96 91 83 81 80 78 Dewpt 75 75 77 77 76 76 76 72 72 74 76 76 76 75 77 73 72 73 75 76 76 75 RH 53 62 82 88 91 97 68 48 45 58 80 85 91 94 72 49 46 56 77 85 88 91 Wind dir S S S S SW SW W SW S S S SW SW SW SW S S S S S SW SW Wind spd 10 11 6 5 4 3 5 4 8 9 6 4 3 3 4 6 10 9 5 4 4 3 Clouds FW FW FW FW SC SC SC SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 10 20 20 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms IS IS IS IS Obvis PF PF PF Heat index 107101 92 88 82 99104106100 90 86 81 99104105 99 90 87 82 Max heat 115 101 92 109 110 99 91 107 108 99 92 Heat Y Y Y Y Y Y Y Y Y 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 78 96 78 96 78 96 78 95 Temp 95 91 81 79 94 90 81 79 94 90 81 79 93 90 81 78 93 89 Dewpt 73 76 77 76 75 76 76 76 76 76 77 76 76 76 77 76 77 78 PWind dir S S S S S S S S S Wind char LT LT LT LT LT GN LT LT LT Avg clouds FW FW FW FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ237-220900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 76 97 76 Temp 96 92 83 80 78 76 87 95 98 92 83 80 78 76 87 95 97 92 83 80 78 77 Dewpt 74 75 77 77 76 75 76 72 70 73 75 76 75 75 76 72 71 73 74 75 75 75 RH 49 58 82 91 94 97 70 48 41 54 77 88 91 97 70 48 43 54 74 85 91 94 Wind dir S S S S SW W W SW S S S SW SW SW SW S S S S SW SW SW Wind spd 8 11 6 5 3 3 5 3 6 9 6 4 3 3 4 6 10 8 5 3 3 2 Clouds SC FW FW FW SC SC SC SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 10 20 20 10 0 QPF 12hr 0.00-0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms IS IS IS IS IS IS Obvis PF PF PF Heat index 108103 91 85 98104106101 90 83 97104105100 90 85 Max heat 121 103 89 109 109 101 88 107 108 101 90 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 97 77 97 77 96 76 95 Temp 95 91 80 77 94 91 80 77 94 91 81 77 94 90 80 77 93 89 Dewpt 72 75 76 75 75 75 76 75 75 75 76 75 75 76 76 75 76 76 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW CL FW CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 0 20 Rain shwrs S S Tstms S S $$ TXZ238-220900- Inland Galveston- Including the cities of Friendswood and League City 246 PM CDT Fri Aug 21 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 97 78 96 78 Temp 96 91 84 81 80 78 88 95 97 91 84 81 79 78 88 95 96 91 84 82 80 78 Dewpt 77 76 77 77 76 76 76 73 73 75 75 76 75 75 76 73 73 74 75 75 75 74 RH 55 62 80 88 88 94 68 49 46 60 74 85 88 91 68 49 48 58 74 79 85 88 Wind dir S S S SW SW W W SW S S SW SW W SW SW S S S S SW SW SW Wind spd 9 10 8 5 4 3 5 3 8 10 8 5 4 4 4 6 10 9 6 4 4 3 Clouds FW FW FW SC SC SC SC FW FW FW FW SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 20 10 0 QPF 12hr 0.00-0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms IS IS IS IS IS IS Heat index 112103 93 89 83 99105107102 91 87 80 98104106100 92 89 85 Max heat 134 102 90 106 110 99 89 106 107 99 89 Heat Y Y Y Y Y Y Y Y Y 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 97 78 96 78 97 78 96 77 94 Temp 95 91 81 79 94 90 81 79 94 91 81 79 94 90 81 78 92 89 Dewpt 74 76 77 76 76 77 77 76 76 77 77 76 77 77 77 76 77 78 PWind dir S S S S S S S S S Wind char LT LT LT LT GN GN LT LT LT Avg clouds FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 20 Rain shwrs S S Tstms S S $$ TXZ300-220900- Southern Liberty- Including the city of Devers 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 99 77 98 78 Temp 97 93 84 81 79 78 88 97 99 92 84 82 79 77 88 95 98 93 85 82 80 78 Dewpt 74 77 77 76 75 75 76 74 72 76 76 74 73 73 76 73 72 76 76 75 74 74 RH 48 60 80 85 88 91 68 48 42 60 77 77 82 87 68 49 43 58 75 79 82 88 Wind dir S S S SW SW SW W W S S S SW SW SW SW S S S S SW SW SW Wind spd 5 9 6 4 3 3 5 3 5 6 6 5 3 3 3 4 6 4 3 3 2 2 Clouds FW FW SC SC B1 SC SC SC SC SC SC SC SC FW FW FW SC FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.05-0.21 0 0.00-0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S S Tstms IS IS IS IS IS IS IS IS IS IS IS Heat index 109107 94 88 81 98109109105 93 87 81 98105107105 94 89 83 Max heat 114 106 89 111 111 105 87 107 110 106 91 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 97 77 97 77 96 76 95 Temp 96 92 81 78 94 91 81 77 95 91 82 77 94 90 81 77 92 90 Dewpt 72 74 77 76 74 75 77 75 74 75 77 76 74 76 77 76 75 76 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 0 5 20 5 20 Rain shwrs S S S Tstms S S S $$ TXZ313-220900- Coastal Harris- Including the cities of Baytown and Pasadena 246 PM CDT Fri Aug 21 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 94 99101 80 93 98100 80 Temp 97 93 86 83 81 80 87 96 98 93 86 83 81 80 88 96 97 93 87 84 82 80 Dewpt 76 76 75 76 76 76 75 72 71 74 74 74 74 74 75 72 71 73 74 74 74 75 RH 51 58 70 80 85 88 68 46 42 54 68 74 79 82 66 46 43 52 65 72 77 85 Wind dir S S S SW SW SW W SW SE S S SW SW SW SW S SE S S SW SW SW Wind spd 8 10 9 6 5 4 5 4 8 9 9 6 4 4 4 8 10 9 8 5 5 4 Wind gust 16 Clouds FW FW FW SC SC SC SC SC SC FW SC SC SC FW FW FW FW FW FW FW FW SC PoP 12hr 20 20 20 10 0 QPF 12hr 0.04-0.26 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S Tstms IS IS IS IS IS IS IS IS Heat index 111106 95 91 88 84 98105107104 94 89 86 82 97104106102 95 91 87 84 Max heat 132 106 94 111 112 103 93 107 109 103 95 Heat Y Y Y Y Y Y Y Y Y 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 97 80 97 80 98 80 96 79 95 Temp 96 92 83 81 95 91 83 80 95 92 83 80 94 90 83 80 93 90 Dewpt 72 74 77 76 74 75 77 76 75 75 77 76 75 76 77 77 75 76 PWind dir S S S S S S SW S S Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 20 Rain shwrs S S Tstms S S $$ TXZ335-220900- Coastal Jackson- 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 91 97 99 78 91 96 98 79 Temp 94 90 84 82 81 79 88 95 96 91 84 82 80 78 87 95 95 90 83 82 81 79 Dewpt 77 76 77 77 77 76 75 71 72 73 76 76 76 76 76 73 72 73 75 76 76 75 RH 58 64 80 85 88 91 66 46 46 56 77 82 88 94 70 49 48 58 77 82 85 88 Wind dir S S S S SW SW SW S S S S S SW SW S S S S S S S SW Wind spd 12 12 8 6 5 4 5 8 12 11 9 6 4 3 5 10 13 12 9 6 5 4 Clouds SC FW FW FW FW SC SC FW FW CL FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 108101 95 91 87 80 98103105100 92 89 86 98104104 98 91 89 86 80 Max heat 119 100 95 107 109 99 93 106 106 98 94 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 79 95 80 96 79 95 79 95 Temp 94 90 82 80 93 90 82 80 93 90 82 80 93 89 82 80 93 89 Dewpt 73 77 78 77 77 77 77 77 77 77 78 77 77 77 78 77 78 78 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW CL FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ336-220900- Coastal Matagorda- Including the city of Palacios 246 PM CDT Fri Aug 21 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 80 83 87 93 97 77 79 83 86 93 96 77 80 84 Temp 91 88 84 83 82 80 88 93 93 88 84 82 81 79 88 92 92 88 83 82 81 80 Dewpt 78 77 77 78 77 77 77 75 75 76 76 77 77 76 77 76 75 75 76 77 77 76 RH 66 70 80 85 85 91 70 56 56 68 77 85 88 91 70 60 58 66 80 85 88 88 Wind dir S S S S SW SW W S S S S SW SW SW SW S S S S S SW SW Wind spd 11 11 9 8 6 5 6 9 12 10 9 6 5 4 5 10 12 10 6 5 6 5 Clouds FW FW FW FW SC SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 10 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106101 95 92 89 84100105105 99 92 91 88 82100105104 98 92 90 89 84 Max heat 120 100 97 110 109 99 99 109 109 100 102 Heat Y Y Y Y Y Y Y Y Y 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 93 80 93 80 93 80 93 80 92 Temp 92 88 83 81 91 88 83 81 91 88 83 81 91 88 83 80 90 88 Dewpt 74 77 77 76 76 77 77 76 77 77 77 77 77 77 77 77 77 78 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ337-220900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 92 95 98 77 91 94 97 76 78 82 Temp 93 89 83 82 80 78 88 94 94 89 83 81 79 77 87 93 93 89 83 82 80 78 Dewpt 77 77 77 77 76 75 77 75 75 75 76 76 76 76 76 75 74 75 75 76 76 76 RH 60 68 82 85 88 91 70 54 54 64 80 85 91 97 70 56 54 64 77 82 88 94 Wind dir S S S SW SW W W S S S SW SW SW SW SW S S S S SW SW SW Wind spd 11 11 8 6 4 4 5 6 10 10 8 5 4 4 4 9 11 9 5 4 4 3 Clouds FW FW FW FW SC SC SC FW FW FW FW FW SC FW SC FW FW FW FW FW FW FW PoP 12hr 10 10 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Heat index 107101 93 89 83 100106106 99 91 88 82 99105104 99 91 88 83 Max heat 117 102 94 110 110 100 94 109 107 99 96 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 79 94 79 94 79 94 78 93 Temp 94 89 82 80 92 88 82 79 92 89 82 79 91 88 82 79 90 88 Dewpt 74 76 77 76 76 76 77 76 76 76 77 76 76 77 77 76 77 77 PWind dir S S S S S S S S S Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW CL FW CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 20 Rain shwrs S S Tstms S S $$ TXZ338-220900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 246 PM CDT Fri Aug 21 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 92 96 99 79 91 95 97 78 80 84 Temp 94 91 85 83 81 79 88 95 96 91 85 83 81 79 88 94 95 90 85 83 81 80 Dewpt 79 77 77 77 76 76 77 75 76 76 76 76 76 75 76 75 75 75 76 76 76 76 RH 62 64 77 82 85 91 70 53 53 62 75 80 85 88 68 54 53 62 75 80 85 88 Wind dir S S S SW SW W W S S S SW SW W W SW S S S S SW SW SW Wind spd 11 11 10 6 5 5 6 8 11 11 10 8 5 5 4 10 12 10 8 5 5 4 Clouds FW FW FW SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 10 10 10 0 QPF 12hr 0.00-0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S Tstms IS IS IS IS IS IS IS Heat index 111104 96 92 87 82100107109103 94 90 86 80 99106107102 94 91 88 82 Max heat 126 105 98 111 116 103 97 110 111 105 100 Heat Y Y Y Y Y Y Y Y Y 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 94 80 95 80 95 80 94 79 93 Temp 94 90 82 80 92 89 82 80 93 90 83 80 92 89 82 80 91 88 Dewpt 75 77 77 76 78 77 77 76 78 77 77 76 78 78 78 76 79 78 PWind dir S S S S S S S S S Wind char GN LT GN GN GN GN LT LT LT Avg clouds FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 20 Rain shwrs S S Tstms S S $$ TXZ436-220900- Matagorda Islands- 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 86 88 93 82 86 88 93 83 Temp 87 86 85 84 84 83 86 88 88 87 86 85 84 82 85 88 88 86 85 85 84 83 Dewpt 79 78 78 78 78 77 78 78 77 77 78 78 77 77 78 78 77 77 77 77 78 77 RH 77 77 80 82 82 82 77 72 70 72 77 80 80 85 80 72 70 75 77 77 82 82 Wind dir S S S S SW SW SW S S S S SW SW SW SW S S S S S SW SW Wind spd 12 13 12 12 11 10 8 13 14 13 12 12 11 9 6 12 14 12 12 11 11 10 Clouds SC SC FW SC SC SC SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 10 10 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 99 97 96 94 91 98102101 98 97 96 94 91 97101100 97 96 95 94 92 Max heat 115 100 97 109 108 102 100 106 107 100 102 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 83 88 83 88 83 87 83 87 Temp 88 86 85 84 86 86 85 84 86 86 85 84 86 86 85 83 86 86 Dewpt 76 77 77 77 78 77 77 77 78 77 78 77 78 78 78 77 79 79 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ437-220900- Brazoria Islands- Including the city of Surfside Beach 246 PM CDT Fri Aug 21 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 81 91 81 90 82 Temp 88 88 85 84 83 81 86 91 90 88 85 84 83 81 86 90 90 88 85 85 83 82 Dewpt 79 78 78 77 77 77 77 77 77 76 77 77 76 77 77 77 76 76 76 76 77 77 RH 75 72 80 80 82 88 75 64 66 68 77 80 80 88 75 66 64 68 75 75 82 85 Wind dir S S S SW SW W W S S S SW SW SW SW SW S S S S S SW SW Wind spd 13 13 12 10 9 8 6 11 13 13 12 10 9 8 5 11 13 12 10 9 9 8 Clouds SC SC FW FW SC SC SC FW FW FW FW FW SC FW SC FW FW FW FW FW FW FW PoP 12hr 10 10 10 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103101 96 95 92 88 98105104 99 95 95 91 88 97103102 99 94 94 93 90 Max heat 108 102 98 108 108 100 96 106 106 99 99 Heat Y Y Y Y Y Y Y Y Y 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 90 82 90 82 90 82 90 82 89 Temp 89 87 85 83 89 87 85 83 89 87 85 83 89 87 85 82 88 87 Dewpt 76 77 78 77 78 77 77 77 78 77 77 78 78 78 78 77 78 78 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW CL FW CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 20 Rain shwrs S S Tstms S S $$ TXZ438-220900- Galveston Island- Including the city of Galveston 246 PM CDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 92 82 91 84 Temp 91 89 86 85 84 83 87 91 91 89 86 85 84 82 87 91 91 89 87 85 84 84 Dewpt 79 78 78 78 78 78 77 77 77 77 78 78 77 77 78 77 77 76 77 78 78 78 RH 68 70 77 80 82 85 72 64 64 68 77 80 80 85 75 64 64 66 72 80 82 82 Wind dir S SW S SW SW W W S S S SW SW SW W W S S S S SW SW SW Wind spd 13 14 14 10 10 9 8 10 14 14 13 12 9 8 6 11 13 12 11 10 10 9 Clouds FW FW FW SC SC SC SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 10 10 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms IS IS IS Heat index 108103 99 97 95 92 99105106102 99 97 94 91100105105100 98 97 96 94 Max heat 140 103 100 109 109 103 100 107 107 102 100 Heat Y Y Y Y Y Y Y Y Y Date 08/24 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 84 90 84 91 84 90 84 90 Temp 91 88 85 85 89 88 86 85 89 88 85 84 89 88 85 84 88 88 Dewpt 77 77 78 77 78 77 77 77 78 77 78 77 78 78 78 77 78 78 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 20 Rain shwrs S S Tstms S S $$ TXZ439-220900- Bolivar Peninsula- 246 PM CDT Fri Aug 21 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 82 93 82 93 83 Temp 91 89 86 85 84 82 88 92 93 90 87 85 84 82 88 92 92 89 86 85 84 83 Dewpt 79 79 78 78 78 78 78 77 78 78 78 77 77 77 77 77 77 78 78 78 78 78 RH 68 73 77 80 82 88 72 62 62 68 75 77 80 85 70 62 62 70 77 80 82 85 Wind dir S SW S SW W W W SW S SW SW SW W W W S S S SW SW SW SW Wind spd 11 13 13 10 9 9 8 9 13 13 12 11 8 6 6 10 12 11 10 9 9 8 Clouds FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 10 10 0 QPF 12hr 0.05-0.17 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms IS IS IS Heat index 107105 99 97 94 91101106109105 99 97 94 91101106106103 98 96 94 92 Max heat 110 103 100 109 112 103 98 109 110 105 100 Heat Y Y Y Y Y Y Y Y Y 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 92 83 91 83 91 83 91 82 90 Temp 91 88 85 84 90 88 85 83 90 89 85 83 90 88 84 83 89 88 Dewpt 76 77 78 78 78 78 78 77 79 78 78 78 79 78 79 77 79 78 PWind dir SW S SW S SW S SW S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW CL CL FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 5 10 5 20 Rain shwrs S S Tstms S S $$