Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
798 FOUS54 KHGX 170621 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 121 AM CDT Mon Aug 17 2026 TXZ163-180900- Houston- Including the city of Crockett 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 100 75 100 77 Temp 74 73 87 96100 94 85 80 77 75 88 96100 94 86 82 79 77 Dewpt 71 71 73 69 67 67 67 71 72 73 75 70 67 67 72 73 73 73 RH 90 93 63 42 34 41 55 74 85 94 66 43 34 41 63 74 82 87 Wind dir SW SW W SW S S S S SW SW SW S S S S S SW SW Wind spd 3 2 2 0 1 2 2 3 3 2 2 2 3 3 3 3 3 3 Wind gust 13 13 13 Clouds FW FW CL CL FW CL FW FW FW FW SC FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 94102105 98 88 84 98103106 99 92 87 Max heat 83 104 109 95 84 107 109 97 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 76 100 76 100 75 99 75 99 Temp 96 93 81 76 96 97 82 77 97 95 80 76 96 94 80 75 95 95 Dewpt 70 68 72 73 72 68 73 73 73 71 73 72 72 71 72 71 71 68 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW CL PoP 12hr 0 0 0 0 20 5 10 5 5 Rain shwrs S S Tstms S S $$ TXZ164-180900- Trinity- Including the cities of Groveton and Trinity 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96101102 76 96100102 77 Temp 75 74 87 97101 94 85 81 77 76 88 96100 94 86 82 79 77 Dewpt 72 72 73 69 66 66 69 73 73 73 75 70 68 68 73 75 74 73 RH 90 93 63 40 32 40 59 77 87 90 66 43 36 43 65 79 85 87 Wind dir SW SW W SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 2 2 1 3 3 4 4 3 2 3 2 4 3 4 3 3 3 Clouds FW FW CL CL FW CL CL FW FW FW SC FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95103105 97 89 85 98103106 99 93 89 80 Max heat 83 104 108 95 86 106 109 98 91 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 100 77 100 76 100 75 99 Temp 96 93 81 76 96 97 82 77 97 95 82 77 96 94 81 76 96 95 Dewpt 70 68 73 73 71 68 74 74 72 71 74 73 72 71 73 72 70 68 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 10 5 10 5 5 Rain shwrs S Tstms S $$ TXZ176-180900- Madison- Including the city of Madisonville 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 100 75 100 77 Temp 74 73 86 96100 94 85 80 76 75 87 96100 94 86 82 79 77 Dewpt 72 72 75 70 67 67 68 73 73 73 76 70 67 68 73 74 73 73 RH 93 97 70 43 34 41 57 79 90 94 70 43 34 43 65 77 82 87 Wind dir SW SW SW S SE S S S SW SW SW S S S S S SW SW Wind spd 4 3 3 1 3 4 4 6 5 3 4 4 4 5 5 5 6 5 Clouds FW FW FW CL FW CL FW FW FW SC SC FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95103106 98 88 84 99103105 99 93 87 Max heat 104 108 95 84 105 107 97 86 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 75 100 76 100 76 100 75 99 Temp 96 93 81 75 96 98 82 77 97 95 81 76 96 95 81 76 96 96 Dewpt 71 68 73 73 75 71 74 74 75 73 73 72 75 73 72 71 73 71 PWind dir SW S S S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC CL PoP 12hr 0 0 0 0 20 5 10 5 5 Rain shwrs S Tstms S $$ TXZ177-180900- Walker- Including the city of Huntsville 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 100 76 96100102 77 Temp 75 74 87 96100 94 85 81 77 76 88 96100 94 86 82 79 77 Dewpt 72 72 74 69 66 66 69 73 74 74 76 71 68 68 73 74 73 74 RH 90 93 65 42 33 40 59 77 90 94 68 45 36 43 65 77 82 90 Wind dir SW SW W S SE S S S SW SW SW S S S S S SW SW Wind spd 4 3 3 1 3 3 5 5 4 3 4 3 5 4 5 5 5 5 Wind gust 16 Clouds FW SC FW FW FW CL FW FW FW SC SC FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95102105 97 89 85 99103106 98 93 88 80 Max heat 83 104 107 95 86 105 109 98 88 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 100 77 100 77 99 76 99 Temp 96 93 81 76 96 97 83 77 97 95 82 77 97 94 81 77 96 95 Dewpt 71 67 72 74 72 68 73 75 73 70 73 73 73 71 72 72 71 69 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ TXZ178-180900- San Jacinto- Including the cities of Coldspring and Shepherd 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 72 73 79 95100103 74 75 80 94 99102 75 77 82 Temp 75 73 86 95100 93 84 80 77 75 87 95 99 93 85 81 78 77 Dewpt 72 71 74 70 68 69 72 74 74 73 77 73 71 72 75 74 73 73 RH 90 93 68 45 36 46 67 82 90 94 72 49 41 51 72 79 85 87 Wind dir SW W W SE SE S S S SW SW SW SW S S S S SW SW Wind spd 2 2 1 0 2 2 4 3 3 2 2 2 3 3 4 3 3 3 Wind gust 14 13 14 13 Clouds CL FW FW FW FW CL FW FW FW SC SC FW SC FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95103105 99 90 83 98104107101 94 87 Max heat 87 85 105 110 98 89 107 111 101 93 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 75 99 76 99 76 99 75 98 Temp 95 92 80 75 95 94 81 76 96 94 81 77 95 92 80 76 95 93 Dewpt 72 71 73 73 73 72 74 74 74 73 74 73 74 74 73 72 73 71 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 5 $$ TXZ179-180900- Polk- Including the cities of Corrigan and Livingston 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 74 79 95100103 76 95100102 76 77 82 Temp 75 74 87 96100 94 85 81 77 76 87 96100 94 86 82 79 77 Dewpt 72 72 74 70 68 69 71 74 74 73 77 72 70 71 75 75 74 73 RH 90 93 65 43 36 44 63 79 90 90 72 46 38 47 70 79 85 87 Wind dir SW W W SW S S S S SW SW W SW S S S S SW SW Wind spd 3 2 2 1 2 3 4 4 3 2 3 3 4 3 4 4 3 3 Wind gust 16 14 Clouds CL FW FW FW FW FW FW FW FW SC SC FW SC FW FW SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95103106 99 90 85 99105108101 95 88 Max heat 87 85 105 109 97 91 107 110 100 94 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 75 99 76 100 76 99 75 99 Temp 95 93 81 75 95 95 81 77 96 94 81 77 95 93 80 76 95 94 Dewpt 72 71 74 73 73 71 75 74 74 72 75 73 74 73 74 72 72 70 PWind dir SW S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 5 $$ TXZ195-180900- Burleson- Including the cities of Caldwell and Somerville 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 100 75 100 77 Temp 74 73 86 96100 94 85 80 77 75 88 96100 94 86 82 79 77 Dewpt 72 73 74 67 63 62 66 72 74 74 75 69 66 67 72 73 73 73 RH 93100 68 39 30 35 53 77 90 97 66 42 33 41 63 74 82 87 Wind dir SW SW SW S SE SE S S SW SW SW S S S S S S SW Wind spd 4 3 3 2 4 5 5 6 5 3 4 4 6 6 6 6 6 5 Clouds FW SC SC CL FW CL CL CL SC SC SC FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 94100103 95 87 85 97102105 98 92 87 80 Max heat 83 103 105 93 87 104 106 97 90 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 77 100 77 100 Temp 96 94 81 76 96 98 82 77 97 97 82 77 97 96 82 77 97 96 Dewpt 68 64 72 74 71 67 74 75 72 69 72 73 71 70 71 71 70 68 PWind dir S S S S S S SW S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ TXZ196-180900- Brazos- Including the cities of Bryan and College Station 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 100 75 100 78 Temp 74 73 86 96100 94 85 80 77 75 88 96100 94 86 82 79 78 Dewpt 72 73 75 69 66 65 68 73 74 74 77 71 68 68 73 74 74 74 RH 93100 70 42 33 39 57 79 90 97 70 45 36 43 65 77 85 88 Wind dir SW SW SW S SE S S S SW SW SW S S S S S S S Wind spd 4 3 3 2 4 6 5 8 5 3 5 4 6 8 6 8 6 5 Clouds FW SC FW CL FW CL CL FW FW SC SC FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 96102104 96 88 85 99103105 99 93 88 80 Max heat 103 107 93 85 105 107 97 90 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 100 77 100 77 100 77 99 Temp 96 93 81 76 96 98 82 78 97 96 82 77 97 96 81 77 96 96 Dewpt 70 67 73 75 74 70 74 75 74 72 73 73 74 72 72 72 73 71 PWind dir S S S S S S SW S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 5 5 5 5 5 $$ TXZ197-180900- Washington- Including the city of Brenham 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 99 75 98 77 Temp 74 73 86 95 99 93 84 80 77 75 87 95 98 93 86 82 79 77 Dewpt 72 73 75 68 64 65 69 74 75 74 76 71 68 69 73 74 74 74 RH 93100 70 42 32 40 61 82 94 97 70 46 38 46 65 77 85 90 Wind dir SW SW W S SE SE S S SW SW SW S S S S S S SW Wind spd 3 2 2 1 3 4 5 5 4 2 3 3 5 5 6 5 5 4 Wind gust 16 17 16 16 Clouds FW SC SC CL FW CL CL FW SC B1 SC FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95100101 95 88 85 98102104 98 92 87 Max heat 83 102 104 93 87 104 106 96 90 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 99 77 98 Temp 96 93 81 76 95 97 81 78 95 96 81 78 96 95 81 77 95 94 Dewpt 69 65 73 74 72 68 75 75 72 69 74 74 72 71 72 72 71 69 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 SC SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 5 $$ TXZ198-180900- Grimes- Including the city of Navasota 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 99 75 99 77 Temp 74 73 86 95 99 93 84 80 77 75 87 95 99 93 86 82 79 77 Dewpt 73 73 76 70 66 66 69 73 74 74 77 71 69 69 73 74 74 74 RH 97100 72 45 34 41 61 79 90 97 72 46 38 46 65 77 85 90 Wind dir SW SW W S SE S S S SW SW SW S S S S S S SW Wind spd 4 3 3 2 4 5 5 6 5 3 4 4 6 6 6 6 6 5 Wind gust 16 Clouds FW SC FW FW FW CL CL FW SC B1 SC FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 96102104 96 88 85 99103105 98 93 87 80 Max heat 103 106 94 85 105 107 97 88 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 99 77 99 77 99 76 99 Temp 96 93 81 76 96 97 82 77 97 96 82 77 97 95 81 77 96 95 Dewpt 71 67 73 74 74 69 74 75 75 71 73 74 74 72 72 72 73 70 PWind dir SW S S S S S SW S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 5 $$ TXZ199-180900- Montgomery- Including the cities of Conroe and The Woodlands 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 99 76 95 99101 77 Temp 75 74 86 95 99 93 85 80 77 76 87 95 99 93 86 82 79 77 Dewpt 73 72 75 70 68 68 72 74 75 75 77 73 70 71 75 75 75 74 RH 94 93 70 45 37 44 65 82 94 97 72 49 39 49 70 79 88 90 Wind dir SW W W S SE S S SW SW SW SW SW S S S S SW SW Wind spd 3 2 2 1 3 3 5 4 3 2 3 3 4 4 4 4 4 3 Wind gust 16 14 16 14 14 13 Clouds FW SC SC FW FW CL FW FW FW B1 SC SC SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95102105 98 91 85 99104107100 94 88 80 Max heat 84 104 107 98 87 107 109 102 91 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 77 100 77 99 76 99 Temp 95 93 81 76 96 96 82 77 97 95 82 78 96 93 81 77 96 94 Dewpt 71 69 73 74 73 71 75 75 74 72 74 74 74 73 73 73 73 71 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 SC SC SC SC SC FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 10 5 10 $$ TXZ200-180900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 99103 75 95 98102 76 Temp 74 73 85 95 99 92 84 79 76 75 86 94 98 92 84 80 78 76 Dewpt 73 72 75 71 69 71 74 75 75 74 77 74 72 75 76 76 75 74 RH 97 97 72 46 38 51 72 88 97 97 75 53 43 58 77 88 91 94 Wind dir SW W W SW S S S SW SW SW W SW S S S S SW SW Wind spd 1 0 1 0 2 3 3 2 1 1 2 2 3 4 3 2 2 1 Clouds CL FW SC FW CL CL FW FW FW SC SC SC SC FW FW SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 94102106100 91 82 98105108104 94 86 Max heat 105 110 98 109 111 102 88 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 75 99 75 99 76 99 75 98 Temp 94 92 80 75 95 93 80 76 96 93 80 76 95 92 79 75 94 92 Dewpt 72 74 74 74 73 74 76 75 74 74 75 74 74 75 75 73 73 73 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 10 Rain shwrs S Tstms S $$ TXZ210-180900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 72 100 75 100 76 Temp 73 72 86 95100 93 84 80 76 75 87 96100 93 85 81 77 76 Dewpt 73 72 75 69 65 68 74 76 75 75 76 71 69 71 74 75 75 75 RH 100100 70 43 32 44 72 88 97100 70 45 37 49 70 82 94 97 Wind dir SW W W S SE S S S SW SW SW S S S S S SW SW Wind spd 1 0 1 1 4 6 8 4 2 1 3 4 5 8 8 5 4 3 Wind gust 17 18 18 16 14 Clouds FW B1 SC CL CL CL CL FW SC B1 FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95101104 98 91 85 98103106101 93 86 Max heat 104 107 98 87 106 109 99 87 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 75 100 76 101 76 100 75 100 Temp 96 94 80 75 96 95 80 76 96 96 80 76 97 95 80 76 96 94 Dewpt 68 67 75 75 71 70 76 75 71 69 75 75 70 70 73 73 70 69 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 SC SC FW SC FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 5 5 $$ TXZ211-180900- Austin- Including the cities of Bellville and Sealy 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 99 75 99 76 Temp 74 73 86 95 99 93 84 80 77 75 87 95 99 93 85 81 78 76 Dewpt 73 72 75 68 65 67 72 75 75 75 76 71 69 70 73 75 75 75 RH 97 97 70 42 33 43 67 85 94100 70 46 38 47 67 82 91 97 Wind dir SW W W S SE S S S SW SW SW S S S S S SW SW Wind spd 2 1 2 1 3 4 8 4 3 1 3 4 5 6 8 5 4 3 Wind gust 14 Clouds FW SC SC FW CL CL CL FW SC B1 FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 94100102 96 90 85 98102105 99 92 87 Max heat 103 106 96 86 105 109 98 87 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 75 99 76 100 76 99 76 99 Temp 95 93 80 75 95 96 80 77 95 96 80 77 95 94 80 76 94 94 Dewpt 68 66 74 75 71 68 76 75 71 68 75 74 70 70 73 73 70 69 PWind dir SW S S S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW SC FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 $$ TXZ212-180900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 99 76 99 77 Temp 74 73 86 95 99 93 84 80 77 76 87 95 99 93 85 82 79 77 Dewpt 73 73 76 69 66 68 73 75 76 75 77 72 70 71 74 75 75 75 RH 97100 72 43 34 44 70 85 97 97 72 48 39 49 70 79 88 94 Wind dir SW W W S SE S S S SW SW SW S S S S S SW SW Wind spd 3 1 2 1 3 5 8 5 3 2 3 4 5 6 8 6 5 3 Clouds FW SC SC FW CL CL CL FW SC B1 FW FW SC FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95101103 97 91 86 99104106100 94 88 Max heat 103 106 96 87 106 109 100 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 77 100 77 99 77 98 Temp 96 93 81 76 95 97 81 78 96 96 82 78 95 94 81 77 95 94 Dewpt 70 68 74 75 72 70 76 76 73 71 75 75 72 72 74 73 72 70 PWind dir SW S S S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 10 $$ TXZ213-180900- Inland Harris- Including the city of Houston 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 75 78 95 99101 78 95 99101 79 Temp 77 75 87 95 99 94 86 82 79 78 88 96 99 94 87 83 81 79 Dewpt 74 73 75 70 68 71 74 76 76 76 77 73 71 73 76 76 76 76 RH 90 94 68 45 37 47 68 82 91 94 70 48 41 51 70 80 85 91 Wind dir SW W W S S S S SW SW SW SW SW S S S S SW SW Wind spd 3 2 3 1 4 8 8 5 4 2 4 4 5 8 9 6 5 4 Wind gust 20 18 19 19 Clouds FW SC SC FW FW CL FW FW FW SC FW FW SC FW FW FW FW SC PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 97102105101 94 90 82 101106108104 97 91 86 82 Max heat 86 85 105 107 101 90 109 110 103 93 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 78 100 79 100 79 100 79 98 Temp 96 94 82 78 96 96 83 80 97 95 83 80 96 94 83 79 95 94 Dewpt 71 71 75 75 73 73 77 77 74 73 76 76 73 73 75 75 73 72 PWind dir SW S S S SW S SW S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 20 5 10 Rain shwrs S Tstms S $$ TXZ214-180900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 76 83 91 95 97 75 78 84 90 94 97 76 79 85 Temp 77 76 85 92 95 90 84 81 79 78 86 91 94 90 85 82 80 79 Dewpt 75 75 76 73 73 75 77 78 77 77 78 75 75 77 78 78 78 77 RH 94 97 75 54 49 62 80 91 94 97 77 60 54 66 80 88 94 94 Wind dir SW W W SW S S S SW SW W W SW S S S SW SW SW Wind spd 2 2 3 2 5 8 4 4 3 2 4 4 8 8 5 4 4 4 Wind gust 14 Clouds FW FW FW CL FW FW FW FW FW SC FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95100104101 94 89 82 98103107103 97 91 83 80 Max heat 94 93 105 107 102 100 107 112 105 100 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 78 95 79 96 79 95 78 94 Temp 92 90 81 78 93 90 82 79 94 91 83 79 93 90 82 79 92 90 Dewpt 74 75 77 76 75 77 78 77 75 77 78 77 75 77 77 76 75 76 PWind dir SW SW SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 10 Rain shwrs S Tstms S $$ TXZ226-180900- Wharton- Including the cities of El Campo and Wharton 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 98 76 97 76 Temp 74 73 85 94 98 92 84 80 77 76 87 94 97 92 85 81 78 76 Dewpt 74 73 77 71 70 73 76 77 76 76 78 73 72 73 76 77 76 75 RH 100100 77 47 41 54 77 91 97100 75 51 45 54 75 88 94 97 Wind dir SW NW W S S S S S SW W SW S S S S S S SW Wind spd 1 0 0 1 4 10 8 3 2 0 2 4 8 10 8 4 4 2 Clouds FW SC FW CL FW CL CL FW SC B1 SC SC SC FW FW FW FW SC PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 96102106101 93 87 99103107101 94 87 Max heat 105 109 100 89 105 110 99 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 98 77 99 77 99 76 98 Temp 95 92 81 76 95 93 80 78 96 94 80 77 96 93 80 77 94 92 Dewpt 70 71 76 75 73 74 77 76 73 74 77 76 72 74 76 75 72 72 PWind dir S S S S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 $$ TXZ227-180900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 95 98101 76 95 98101 77 Temp 74 73 85 94 98 92 84 80 77 76 87 94 98 93 85 81 79 77 Dewpt 73 73 76 71 70 72 75 76 76 76 78 74 72 73 76 76 76 75 RH 97100 75 47 41 52 74 88 97100 75 53 43 52 75 85 91 94 Wind dir SW W W S S S S S SW SW SW SW S S S S SW SW Wind spd 1 0 1 0 2 8 6 3 2 0 3 3 5 8 6 4 4 2 Clouds FW SC SC CL FW CL FW FW FW B1 FW FW SC FW FW FW FW SC PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95102105101 93 87 100105108102 94 88 Max heat 84 105 108 100 88 107 110 101 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 76 99 77 99 77 99 77 98 Temp 95 92 81 76 95 94 80 78 96 94 81 78 96 93 80 77 95 92 Dewpt 71 71 75 75 73 73 77 76 73 73 76 76 72 74 75 75 72 72 PWind dir SW S S S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 Rain shwrs S Tstms S $$ TXZ235-180900- Inland Jackson- Including the cities of Edna and Ganado 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 94 98101 77 93 97100 77 Temp 75 74 86 94 98 92 85 81 78 77 87 94 97 92 85 81 79 77 Dewpt 75 74 78 73 72 74 77 78 77 77 79 74 73 74 77 77 77 76 RH 100100 77 51 43 56 77 91 97100 77 53 46 56 77 88 94 97 Wind dir SW NW W SE SE S S S SW SW SW S S S S S S SW Wind spd 1 1 0 3 9 12 9 4 3 1 3 5 10 12 9 6 5 3 Clouds FW SC FW CL CL CL FW FW SC B1 FW FW FW CL FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98103108103 95 89 101104108102 96 89 Max heat 85 105 110 102 92 106 110 100 93 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 77 98 78 99 78 99 77 98 Temp 94 92 82 77 95 92 82 78 96 93 82 78 96 93 81 78 95 92 Dewpt 71 73 77 76 76 76 78 77 75 76 78 77 73 75 76 76 74 74 PWind dir S S S S S S S S S Wind char GN GN GN GN LT GN LT LT LT Avg clouds FW FW FW SC FW FW SC FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ236-180900- Inland Matagorda- Including the city of Bay City 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 93 96 99 77 95 77 Temp 75 74 85 92 96 91 84 81 78 77 86 92 95 90 84 81 79 77 Dewpt 75 74 78 74 74 76 78 78 77 77 79 75 75 75 78 78 77 76 RH 100100 80 56 49 62 82 91 97100 80 58 53 62 82 91 94 97 Wind dir S N W S S S S S SW SW SW S S S S S S SW Wind spd 1 1 0 2 9 10 5 3 3 1 3 6 10 10 5 4 5 3 Clouds FW SC FW FW FW CL FW FW SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 97102107103 95 89 80 100103106101 96 89 80 Max heat 85 104 109 102 91 105 109 100 93 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 95 78 95 78 96 78 97 78 95 Temp 92 90 81 78 93 90 82 79 94 91 81 78 94 91 81 78 93 90 Dewpt 73 74 77 76 76 77 78 77 75 76 78 77 74 76 77 76 75 75 PWind dir S S S S S S SW S S Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 Rain shwrs S Tstms S $$ TXZ237-180900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 93 96 99 76 96 76 Temp 74 73 84 92 96 91 83 80 77 76 86 93 96 91 84 80 78 76 Dewpt 73 72 77 72 72 75 76 77 76 75 78 74 74 75 77 77 76 75 RH 97 97 80 52 46 60 80 91 97 97 77 54 49 60 80 91 94 97 Wind dir SW W W S S S S S SW W SW S S S S S SW SW Wind spd 1 0 1 0 6 9 4 2 2 0 2 4 8 9 5 3 3 2 Clouds FW SC FW CL FW CL FW FW FW SC SC SC SC FW FW FW FW SC PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 94100106101 92 85 98103107101 93 85 Max heat 103 109 99 87 106 110 102 88 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 76 96 76 97 76 97 76 96 Temp 93 91 80 76 93 91 80 77 94 91 80 77 95 91 80 77 93 90 Dewpt 72 73 76 75 74 76 77 76 74 76 77 76 73 76 76 75 74 74 PWind dir SW S S S SW SW SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 0 0 0 20 5 5 Rain shwrs S Tstms S $$ TXZ238-180900- Inland Galveston- Including the cities of Friendswood and League City 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 94 77 95 77 Temp 76 74 84 91 94 90 84 81 78 77 86 92 95 90 84 81 78 77 Dewpt 74 74 78 74 75 76 77 77 77 76 79 75 76 77 78 77 77 76 RH 94100 82 58 54 64 80 88 97 97 80 58 54 66 82 88 97 97 Wind dir SW W W S SE S S SW SW W W S S S S SW SW SW Wind spd 2 2 2 2 9 10 5 3 3 2 3 4 10 10 6 4 4 3 Clouds FW FW FW CL FW CL FW FW FW SC FW FW SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95101106102 93 88 100103109103 94 88 Max heat 102 107 99 87 105 110 100 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 95 77 96 77 96 77 96 77 95 Temp 92 91 81 77 94 90 81 78 94 91 81 78 94 90 81 78 92 90 Dewpt 74 75 76 76 76 78 78 77 76 78 78 77 76 77 77 75 76 76 PWind dir SW S S SW S SW SW SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 5 Rain shwrs S Tstms S $$ TXZ300-180900- Southern Liberty- Including the city of Devers 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96 76 96 77 Temp 75 74 85 92 96 91 83 80 77 76 86 93 96 91 84 81 78 77 Dewpt 74 73 75 72 71 73 75 77 76 76 77 75 74 76 77 77 76 76 RH 97 97 72 52 45 56 77 91 97100 75 56 49 62 80 88 94 97 Wind dir SW W W SW S S S SW SW W W SW S S S SW SW SW Wind spd 1 1 2 0 3 5 3 2 2 1 3 3 5 5 3 3 3 2 Clouds CL FW FW CL FW CL FW FW FW B1 SC FW FW FW FW SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94100104 99 91 83 97104106103 94 88 Max heat 103 107 98 87 105 110 102 89 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 76 96 77 97 77 97 76 96 Temp 92 90 80 76 93 91 81 77 95 92 81 77 94 91 81 77 93 91 Dewpt 73 74 76 75 73 75 77 76 74 75 77 75 74 75 76 74 73 74 PWind dir SW S SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC FW FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 5 0 20 5 10 Rain shwrs S Tstms S $$ TXZ313-180900- Coastal Harris- Including the cities of Baytown and Pasadena 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 76 80 91 96 98 78 91 96 99 79 Temp 77 76 86 93 96 91 85 82 79 78 87 93 96 92 86 83 80 79 Dewpt 75 74 76 72 72 74 76 77 77 77 77 74 75 75 77 77 77 77 RH 94 94 72 51 46 58 75 85 94 97 72 54 51 58 75 82 91 94 Wind dir SW W W S SE S S SW SW W W S S S S SW SW SW Wind spd 3 2 3 2 6 10 6 5 4 3 4 4 9 10 8 5 5 4 Wind gust 18 Clouds CL FW FW CL FW FW FW FW FW SC FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95100104101 94 90 82 99104108103 97 91 85 81 Max heat 88 87 102 107 99 93 107 110 102 95 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 97 79 97 79 97 79 95 Temp 94 92 82 78 94 92 83 80 95 92 83 80 95 91 83 80 93 91 Dewpt 72 74 76 76 74 76 77 77 74 76 77 77 74 76 76 75 74 74 PWind dir SW S S S SW SW SW SW S Wind char LT GN LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 10 Rain shwrs S Tstms S $$ TXZ335-180900- Coastal Jackson- 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 89 95 96 79 89 94 96 79 Temp 77 76 85 91 95 90 85 82 80 79 86 91 94 90 85 82 80 79 Dewpt 77 76 79 75 75 77 78 78 78 78 80 75 76 76 78 78 78 77 RH 100100 82 60 53 66 80 88 94 97 82 60 56 64 80 88 94 94 Wind dir SW NW SW SE SE S S S SW SW SW S S S S S S SW Wind spd 2 1 1 5 11 12 9 5 3 2 4 8 12 11 8 6 6 4 Clouds FW FW FW FW CL CL FW FW FW SC FW FW FW FW FW SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98102107103 96 91 84 80101103106102 96 90 83 Max heat 87 87 105 109 102 95 105 109 100 94 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 79 94 80 96 79 96 79 95 Temp 92 90 82 79 93 89 83 80 94 90 82 79 94 90 82 79 93 89 Dewpt 74 76 78 77 78 79 79 78 77 78 79 78 76 77 78 77 76 76 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ336-180900- Coastal Matagorda- Including the city of Palacios 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 73 77 82 86 93 96 77 80 84 86 92 95 77 80 84 Temp 78 77 85 90 93 89 85 82 80 80 86 90 92 89 85 82 81 80 Dewpt 76 76 78 75 76 77 78 78 77 77 79 77 76 77 78 78 77 77 RH 94 97 80 62 58 68 80 88 91 91 80 66 60 68 80 88 88 91 Wind dir S W SW S S S S S SW SW SW S S S S S S SW Wind spd 3 1 1 6 11 10 8 5 4 3 4 9 11 10 6 6 8 6 Clouds FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC FW PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96101106102 96 91 86 84 99102105101 96 91 87 84 Max heat 91 91 103 109 102 96 105 107 100 96 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 80 92 80 93 80 93 80 92 Temp 90 89 83 80 91 88 83 81 92 88 83 80 91 88 83 80 90 88 Dewpt 75 76 77 77 77 78 79 78 77 78 79 78 76 77 78 77 76 77 PWind dir S S S S S S SW S S Wind char GN GN GN GN GN GN GN LT LT Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ337-180900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 74 79 89 93 96 78 89 93 96 78 Temp 75 74 83 90 93 89 83 81 78 78 85 90 93 89 84 81 79 78 Dewpt 75 74 77 74 76 76 77 77 77 77 78 76 76 76 78 77 77 76 RH 100100 82 60 58 66 82 88 97 97 80 64 58 66 82 88 94 94 Wind dir SW W W SE S S S S SW W SW S S S S S SW SW Wind spd 1 1 1 3 10 9 5 3 3 1 3 6 11 9 5 4 4 3 Clouds FW FW FW CL FW CL FW FW FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93100106100 93 88 80 97102106101 94 88 80 Max heat 87 86 102 109 100 92 105 110 100 92 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 78 93 78 94 78 94 78 93 Temp 90 89 81 78 92 89 82 79 92 89 82 78 92 88 81 79 91 88 Dewpt 74 75 77 76 76 77 78 77 76 77 78 77 75 77 77 76 76 76 PWind dir S S S S S SW SW SW S Wind char GN LT GN LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 20 5 5 Rain shwrs S Tstms S $$ TXZ338-180900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 76 81 89 93 95 77 79 83 90 93 96 77 79 83 Temp 77 76 84 90 93 89 84 82 79 79 86 91 93 90 85 82 80 79 Dewpt 75 75 78 75 76 77 77 78 77 77 79 77 77 78 78 78 77 77 RH 94 97 82 62 58 68 80 88 94 94 80 64 60 68 80 88 91 94 Wind dir SW W W SE S S S SW SW W W S S S S SW SW SW Wind spd 3 3 3 3 9 9 6 4 4 3 4 6 11 10 6 5 5 4 Clouds FW FW FW CL CL FW FW FW FW SC SC FW SC FW FW FW FW SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96101106102 94 90 82 80100104109104 96 91 83 81 Max heat 90 89 105 109 100 96 107 112 103 96 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 95 78 95 79 94 Temp 92 90 82 79 93 89 82 80 93 90 82 79 93 89 82 79 91 89 Dewpt 75 76 77 76 78 79 78 77 78 79 78 77 77 79 77 76 77 77 PWind dir SW S S SW S SW SW SW S Wind char GN GN GN LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 Rain shwrs S Tstms S $$ TXZ436-180900- Matagorda Islands- 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 85 87 92 83 85 87 91 83 Temp 81 81 84 86 87 86 84 83 83 83 85 86 87 86 84 84 83 83 Dewpt 77 76 77 77 78 78 78 78 78 77 78 78 78 78 78 77 77 77 RH 88 85 80 75 75 77 82 85 85 82 80 77 75 77 82 80 82 82 Wind dir S SW S SE S S S S S SW SW S S S S S S SW Wind spd 6 3 2 8 11 12 12 10 10 8 6 10 12 12 12 12 13 11 Clouds FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 87 95 98100 99 96 94 92 92 97 99100 98 96 94 92 91 Max heat 92 92 102 106 100 96 103 106 100 95 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 83 88 83 88 83 88 83 87 Temp 87 86 84 83 87 86 85 84 86 86 85 83 86 85 84 83 86 85 Dewpt 76 77 78 77 79 79 79 78 79 79 79 78 78 78 78 77 78 78 PWind dir S S S S S S SW S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ437-180900- Brazoria Islands- Including the city of Surfside Beach 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 89 81 89 82 Temp 79 79 84 87 89 87 84 83 82 81 85 88 89 87 85 83 82 82 Dewpt 76 76 77 76 77 77 78 78 78 78 78 78 78 78 78 78 78 77 RH 91 91 80 70 68 72 82 85 88 91 80 72 70 75 80 85 88 85 Wind dir SW W SW SE S S S S SW SW SW S S S S S SW SW Wind spd 5 4 3 6 11 11 10 9 8 5 5 10 12 12 10 10 11 9 Clouds FW FW FW CL FW FW FW FW SC SC SC FW SC FW FW FW FW FW PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 94 99102 99 95 93 90 90 97101103100 96 94 91 90 Max heat 90 90 100 105 98 96 103 106 101 96 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 89 82 89 82 90 82 90 81 89 Temp 88 87 83 82 89 87 85 82 89 87 85 82 89 87 84 82 88 86 Dewpt 76 76 77 77 78 78 79 78 78 78 78 78 77 78 78 77 77 77 PWind dir SW S S S SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 $$ TXZ438-180900- Galveston Island- Including the city of Galveston 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 90 83 90 83 Temp 81 81 85 88 90 88 85 84 83 83 86 89 90 88 86 85 84 83 Dewpt 76 77 77 76 77 77 78 78 78 78 79 78 78 78 78 78 78 78 RH 85 88 77 68 66 70 80 82 85 85 80 70 68 72 77 80 82 85 Wind dir SW W W SE S S S S SW W W S S S S S SW SW Wind spd 6 5 4 4 10 11 10 9 9 6 5 9 12 12 11 10 11 10 Clouds FW FW FW CL CL FW FW FW SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 88 88 97100103101 97 96 93 93100103105102 99 97 94 93 Max heat 92 93 102 105 100 98 105 107 102 98 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 83 90 84 91 83 91 83 90 Temp 89 88 85 83 90 88 85 84 89 88 85 83 89 88 85 83 88 87 Dewpt 77 77 77 77 78 79 79 78 78 79 78 78 78 79 78 77 77 77 PWind dir SW S S SW SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 10 5 5 $$ TXZ439-180900- Bolivar Peninsula- 121 AM CDT Mon Aug 17 2026 Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed 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 91 82 91 82 Temp 81 80 86 89 91 89 85 84 83 82 86 89 91 88 85 84 83 82 Dewpt 76 76 78 76 76 77 78 78 78 78 79 78 78 78 79 79 78 78 RH 85 88 77 66 62 68 80 82 85 88 80 70 66 72 82 85 85 88 Wind dir SW W W SW S S S SW SW W W SW S S S SW SW SW Wind spd 5 5 5 4 9 10 9 8 8 6 6 6 11 10 9 9 10 9 Clouds FW FW FW CL CL FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 86 85 97100103101 97 95 92 91100103106103 99 96 93 91 Max heat 92 92 102 105 100 98 105 108 103 98 Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 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 82 91 82 91 82 91 82 91 Temp 89 88 84 82 90 88 84 83 90 88 84 82 90 88 84 82 89 88 Dewpt 77 77 78 77 78 79 79 78 78 79 79 78 78 79 78 77 78 78 PWind dir SW SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN LT Avg clouds FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 5 10 5 5 $$