Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
272 FOUS54 KHGX 160621 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 121 AM CDT Sun Aug 16 2026 TXZ163-170900- Houston- Including the city of Crockett 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 74 100 76 Temp 75 74 87 95 99 93 84 79 75 74 87 96100 94 85 80 77 76 Dewpt 74 74 75 70 65 66 69 71 71 72 74 70 68 68 71 72 73 73 RH 97100 68 45 33 41 61 77 87 93 65 43 36 43 63 77 87 90 Wind dir SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 2 1 2 2 2 1 2 2 2 1 1 1 2 2 2 3 3 2 Wind gust 12 12 12 Clouds FW SC SC CL FW CL FW FW FW FW FW FW FW 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 Obvis PF Heat index 96102103 96 87 95103105 98 90 84 Max heat 86 104 106 93 106 108 96 85 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 99 76 100 76 100 76 100 Temp 96 94 81 76 96 97 81 76 96 97 81 76 96 96 81 76 96 96 Dewpt 72 69 74 73 72 69 72 72 71 68 72 73 72 70 72 72 71 69 PWind dir SW S SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW SC SC FW PoP 12hr 0 0 0 0 0 5 10 5 5 $$ TXZ164-170900- Trinity- Including the cities of Groveton and Trinity 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 95 99101 75 95100101 76 Temp 76 75 87 95 99 93 84 80 76 75 87 96100 94 85 81 77 76 Dewpt 75 74 75 69 65 66 71 72 72 72 74 70 67 68 71 73 73 74 RH 97 97 68 43 33 41 65 77 87 90 65 43 34 43 63 77 87 94 Wind dir SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 2 2 2 2 3 2 4 3 2 2 2 1 3 3 4 3 3 2 Wind gust 14 Clouds FW SC FW CL FW CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 96102103 96 89 82 95103105 99 91 85 Max heat 87 87 104 106 95 84 105 107 96 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 99 76 100 76 101 76 100 Temp 96 94 82 77 96 97 82 76 96 97 82 77 97 96 82 77 97 95 Dewpt 72 69 75 73 72 68 73 73 70 67 73 73 71 70 73 73 71 69 PWind dir SW S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 5 5 10 $$ TXZ176-170900- Madison- Including the city of Madisonville 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 99 74 99 75 Temp 75 73 86 95 99 92 83 78 75 74 86 95 99 93 84 80 76 75 Dewpt 74 73 77 70 65 65 71 73 72 72 75 72 69 69 73 73 74 74 RH 97100 75 45 33 41 67 85 90 93 70 48 38 46 70 79 94 97 Wind dir SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 4 3 4 3 2 3 4 5 4 3 3 2 3 4 4 6 5 3 Clouds FW SC FW CL CL CL FW FW FW SC SC FW FW 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 Obvis PF PF Heat index 97102103 95 88 96104106 98 91 84 Max heat 104 105 92 106 108 96 85 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 75 100 75 100 75 100 Temp 95 93 81 76 96 98 81 76 96 98 81 76 97 97 81 76 96 96 Dewpt 74 71 74 73 75 71 73 73 74 70 73 73 74 72 72 72 74 71 PWind dir S S S S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ177-170900- Walker- Including the city of Huntsville 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 74 100 76 Temp 76 74 87 95 99 93 84 79 76 74 87 96100 94 85 81 77 76 Dewpt 74 74 75 70 66 66 71 72 72 73 74 70 68 68 71 73 74 74 RH 94100 68 45 34 41 65 79 87 97 65 43 36 43 63 77 90 94 Wind dir SW SW SW S S S S S SW SW SW S SE S S S SW SW Wind spd 3 2 3 2 3 3 6 4 4 2 2 1 4 4 5 5 4 3 Wind gust 17 Clouds FW SC FW CL FW CL FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 97102103 96 89 80 95103106 98 90 86 Max heat 85 104 106 94 105 107 96 86 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 76 100 76 100 76 100 Temp 95 93 81 77 96 97 82 77 97 97 82 77 97 96 82 77 97 95 Dewpt 72 70 74 74 72 69 72 73 72 68 73 74 72 70 72 73 72 70 PWind dir SW S SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ178-170900- San Jacinto- Including the cities of Coldspring and Shepherd 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 74 79 93 98102 72 74 79 94 99102 75 Temp 75 74 86 94 98 92 83 79 75 74 86 95 99 93 84 80 77 75 Dewpt 74 73 76 72 69 70 72 72 72 72 75 72 70 71 73 73 73 73 RH 97 97 72 49 39 49 70 79 90 93 70 48 39 49 70 79 87 94 Wind dir SW SW SW S SE S S S SW W SW S SE S S S SW SW Wind spd 2 1 1 1 2 3 4 3 2 2 1 1 3 3 4 3 2 2 Wind gust 14 Clouds FW SC FW CL FW CL CL FW FW SC FW CL FW 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 Obvis PF Heat index 95102104 98 88 95103106 99 90 83 Max heat 90 89 106 109 97 86 106 110 97 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 75 99 76 99 76 99 Temp 94 92 80 76 95 94 80 76 95 94 81 76 96 94 81 76 96 93 Dewpt 74 73 74 73 73 72 73 73 73 71 74 73 73 72 73 73 73 72 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 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ179-170900- Polk- Including the cities of Corrigan and Livingston 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 74 80 94 99102 73 75 80 94100102 76 Temp 76 74 87 95 99 93 84 79 76 75 87 96100 93 85 81 77 76 Dewpt 75 74 76 71 68 69 73 73 73 72 75 71 69 71 73 73 74 74 RH 97100 70 46 37 46 70 82 90 90 68 45 37 49 67 77 90 94 Wind dir SW SW SW SW S S S SW SW W SW SW S S S S SW SW Wind spd 2 1 2 2 3 3 4 3 3 2 2 1 3 3 4 4 3 2 Wind gust 16 Clouds FW SC FW CL CL CL CL FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 97103105 98 90 81 96104107100 91 85 Max heat 93 91 106 109 97 88 106 110 98 89 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 99 75 99 76 100 76 99 Temp 95 93 81 76 95 95 81 76 95 95 81 76 96 94 81 76 95 93 Dewpt 73 72 75 73 73 71 74 73 72 70 74 73 73 72 74 73 73 72 PWind dir SW S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 10 $$ TXZ195-170900- Burleson- Including the cities of Caldwell and Somerville 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 100 74 100 76 Temp 76 74 87 96100 93 84 79 76 74 87 96100 94 85 80 77 76 Dewpt 75 74 75 68 63 63 68 72 73 73 74 69 66 66 70 73 74 74 RH 97100 68 40 30 37 59 79 90 97 65 42 33 40 61 79 90 94 Wind dir S SW SW S S SE S S SW SW SW S SE SE S S SW SW Wind spd 3 2 4 4 4 5 6 5 4 2 3 2 5 6 5 6 5 3 Clouds FW SC FW CL FW CL CL CL FW B1 SC FW FW FW CL CL 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 PF Heat index 96101102 94 88 81 95101104 97 89 85 Max heat 85 103 104 92 85 104 106 94 86 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 77 100 76 101 77 101 77 101 Temp 96 94 81 77 97 98 81 77 97 99 82 77 97 98 82 77 97 98 Dewpt 71 68 73 74 70 67 72 74 70 67 73 74 70 68 72 73 70 68 PWind dir S S S S S S S S S Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 5 $$ TXZ196-170900- Brazos- Including the cities of Bryan and College Station 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 74 99 76 Temp 76 74 87 95 99 93 84 79 76 74 87 95 99 93 85 80 77 76 Dewpt 75 74 76 70 64 64 70 73 73 73 75 71 68 68 72 73 74 74 RH 97100 70 45 32 38 63 82 90 97 68 46 37 44 65 79 90 94 Wind dir S SW SW S S S S S SW SW SW S SE S S S SW SW Wind spd 4 2 4 4 4 5 6 6 4 3 3 3 5 6 6 8 5 3 Wind gust 17 Clouds FW SC FW CL FW CL CL CL FW B1 SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 98102102 95 88 80 97103105 98 90 85 Max heat 85 103 104 92 106 108 95 85 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 100 76 100 77 100 77 100 Temp 95 93 81 77 96 98 81 77 96 98 82 77 97 98 82 77 97 97 Dewpt 73 70 74 74 73 69 73 74 73 69 73 74 73 70 73 73 73 70 PWind dir S S S S S S S S SW Wind char LT LT LT GN LT GN LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ197-170900- Washington- Including the city of Brenham 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 75 98 76 Temp 75 74 86 94 98 92 83 79 76 75 86 94 98 92 84 80 77 76 Dewpt 75 74 75 69 65 65 71 72 73 73 75 70 67 67 72 74 75 74 RH 100100 70 44 34 41 67 79 90 94 70 46 37 44 67 82 94 94 Wind dir S S SW S S SE S S SW SW SW S SE SE S S SW SW Wind spd 2 1 2 3 3 4 8 4 3 1 2 1 4 4 5 5 3 2 Wind gust 18 14 16 Clouds FW B1 FW CL FW CL CL CL FW B1 SC FW FW FW CL 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 PF Heat index 96100101 94 88 95100102 96 90 85 Max heat 87 86 102 104 92 85 102 105 94 86 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 76 99 76 99 77 99 Temp 94 92 81 76 95 97 80 76 95 97 81 77 95 97 81 77 96 96 Dewpt 72 70 74 74 71 68 74 74 71 68 74 74 71 69 73 73 71 69 PWind dir S S S S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW B1 FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 10 $$ TXZ198-170900- Grimes- Including the city of Navasota 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 74 99 76 Temp 76 74 87 95 99 92 84 79 75 74 87 95 99 93 84 80 77 76 Dewpt 75 74 77 70 66 66 71 73 73 73 76 71 69 68 72 74 74 74 RH 97100 72 45 34 43 65 82 94 97 70 46 38 44 67 82 90 94 Wind dir SW SW SW S S S S S SW SW SW S SE S S S SW SW Wind spd 3 2 3 4 4 5 8 6 4 2 3 2 4 5 6 6 5 3 Wind gust 18 Clouds FW SC FW CL FW CL CL FW FW SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 98102103 95 88 97103105 97 90 85 Max heat 85 104 106 93 105 107 96 85 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 76 100 76 100 77 100 Temp 95 93 81 77 96 97 81 77 97 98 82 77 97 97 82 77 97 96 Dewpt 73 71 74 74 73 69 73 74 73 69 74 74 73 70 73 73 73 70 PWind dir S S S S S S S S SW Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ199-170900- Montgomery- Including the cities of Conroe and The Woodlands 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 75 95 99101 76 Temp 75 74 86 95 98 92 84 79 76 75 87 95 99 93 85 80 77 76 Dewpt 75 74 76 71 68 69 72 73 73 73 76 72 69 70 73 74 75 75 RH 100100 72 46 38 47 67 82 90 94 70 48 38 47 67 82 94 97 Wind dir SW SW SW S S SE S S SW W SW S S SE S S SW SW Wind spd 1 0 2 2 3 4 5 3 2 1 2 1 3 4 4 4 3 2 Wind gust 16 13 14 14 Clouds FW SC FW CL FW CL FW CL FW SC FW FW FW 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 Obvis PF PF Heat index 96102104 97 89 80 96103106 99 91 85 Max heat 88 87 105 106 96 85 105 108 97 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 99 76 100 77 100 77 99 Temp 95 93 81 77 96 96 81 76 96 96 82 77 97 95 82 77 97 94 Dewpt 74 72 75 74 73 71 74 74 73 71 74 74 73 71 74 74 73 72 PWind dir SW S SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 10 Rain shwrs S Tstms S $$ TXZ200-170900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 98102 74 95 98102 75 Temp 74 73 85 93 97 91 82 78 75 74 86 94 98 92 84 79 76 75 Dewpt 74 73 76 73 71 73 74 74 74 73 75 72 71 72 74 75 75 74 RH 100100 75 52 43 56 77 88 97 97 70 49 42 52 72 88 97 97 Wind dir SW W W S S S S SW SW W W SW S S S S SW SW Wind spd 0 0 1 1 2 3 3 1 1 0 1 0 3 3 2 2 1 0 Clouds FW SC FW CL CL CL CL CL FW SC FW CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 95102105 99 89 95103106100 91 82 Max heat 106 109 97 106 110 98 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 98 74 99 75 99 75 98 Temp 94 92 80 75 94 92 80 75 95 93 80 76 95 93 80 76 95 92 Dewpt 74 75 76 74 73 74 75 74 73 74 75 74 73 74 75 74 73 74 PWind dir SW S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ210-170900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 99 74 99 75 Temp 75 73 86 95 99 92 83 79 75 74 86 95 99 93 84 80 77 75 Dewpt 74 73 75 69 66 68 72 74 73 73 76 70 68 69 74 76 75 75 RH 97100 70 43 34 46 70 85 94 97 72 45 37 46 72 88 94100 Wind dir S N S S SE SE S S SW W SW S SE SE S S SW SW Wind spd 0 0 1 3 5 6 8 3 1 0 1 1 4 6 8 3 2 0 Wind gust 18 18 18 13 Clouds SC B1 FW CL CL CL CL FW SC SC SC FW FW CL CL 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 PF Heat index 96101103 97 89 96102104 98 92 86 Max heat 103 106 96 105 108 98 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 75 100 75 101 75 100 Temp 95 93 80 75 96 95 79 76 96 96 79 76 96 96 79 76 97 95 Dewpt 72 71 75 74 70 69 75 74 71 70 76 75 71 69 75 74 70 69 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 SC SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 10 $$ TXZ211-170900- Austin- Including the cities of Bellville and Sealy 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 74 98 75 Temp 75 74 86 94 98 92 83 79 75 74 86 94 98 92 84 80 77 75 Dewpt 74 74 75 69 66 67 72 73 73 73 75 70 67 68 73 75 75 75 RH 97100 70 44 35 44 70 82 94 97 70 46 37 46 70 85 94100 Wind dir S N SW S SE SE S S SW SW SW S SE SE S S SW SW Wind spd 1 0 1 3 3 5 8 3 2 0 1 1 3 4 6 4 3 1 Wind gust 18 Clouds SC B1 FW CL CL CL CL CL FW SC FW CL FW CL CL FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 95100101 95 88 95100103 97 91 85 Max heat 86 104 106 95 104 106 97 86 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 99 75 100 76 100 76 100 Temp 94 92 80 76 94 96 79 76 95 96 80 76 95 96 80 77 95 95 Dewpt 72 71 75 74 70 68 74 74 70 69 75 74 70 68 74 74 70 69 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 10 $$ TXZ212-170900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 75 98 76 Temp 76 74 86 94 98 92 83 79 76 75 86 94 98 92 84 80 77 76 Dewpt 75 74 76 71 67 68 73 73 74 73 76 71 69 69 74 75 76 75 RH 97100 72 47 37 46 72 82 94 94 72 47 39 47 72 85 97 97 Wind dir SW SW SW S SE S S S SW W SW S SE S S S SW SW Wind spd 1 0 1 3 4 5 8 4 2 1 2 1 3 5 8 5 3 1 Wind gust 18 Clouds FW B1 FW CL FW CL CL FW FW SC FW CL FW FW CL 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 PF Heat index 96101102 96 89 96101104 97 91 85 Max heat 87 104 106 95 104 107 96 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 76 100 77 100 77 99 Temp 94 93 81 76 95 96 80 76 95 97 81 77 95 96 81 77 96 95 Dewpt 73 72 75 75 72 70 75 75 72 70 75 75 72 70 75 75 72 71 PWind dir S S S S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ213-170900- Inland Harris- Including the city of Houston 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 94 98101 74 77 80 94 99101 78 Temp 78 77 87 95 98 93 85 81 78 77 88 95 99 93 86 82 79 78 Dewpt 76 75 76 72 69 71 73 75 75 74 76 72 69 72 75 76 76 76 RH 94 94 70 48 39 49 67 82 91 90 68 48 38 51 70 82 91 94 Wind dir SW W SW S SE SE S SW SW W W SW SE S S S SW SW Wind spd 2 1 1 2 4 9 8 4 3 2 2 2 4 9 8 5 4 2 Wind gust 20 20 18 Clouds FW SC FW FW FW CL FW CL FW B1 FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 98103105 99 92 86 98103106101 94 89 82 Max heat 91 89 105 107 98 89 105 108 101 91 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 78 99 78 100 79 100 79 99 Temp 95 94 82 78 96 96 82 79 96 96 83 79 97 96 83 79 96 95 Dewpt 74 74 76 76 73 72 76 75 73 72 76 76 73 72 76 76 73 72 PWind dir SW S SW S S S SW S SW Wind char LT LT LT GN LT GN LT LT LT Avg clouds FW SC FW FW FW FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 5 0 10 Rain shwrs S Tstms S $$ TXZ214-170900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 77 85 90 94 96 75 77 84 91 94 97 76 78 84 Temp 78 77 85 91 94 89 83 80 78 77 86 91 94 90 84 82 79 78 Dewpt 76 76 77 75 74 75 76 77 76 76 77 74 74 75 77 78 78 77 RH 94 97 77 60 53 64 80 91 94 97 75 58 53 62 80 88 97 97 Wind dir SW W W S S S S SW W W W SW S S S S SW W Wind spd 1 1 1 2 6 6 4 3 2 2 2 2 5 6 4 3 3 2 Clouds FW SC FW FW CL CL FW FW FW SC FW CL FW 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 96102105100 92 86 96101105101 95 90 83 80 Max heat 98 97 105 107 100 97 106 109 102 98 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 94 78 95 78 95 78 95 Temp 92 90 81 79 92 90 82 79 93 91 82 79 94 91 82 79 93 90 Dewpt 76 77 78 77 75 76 77 77 75 77 78 77 75 77 78 77 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 FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 10 Rain shwrs S Tstms S $$ TXZ226-170900- Wharton- Including the cities of El Campo and Wharton 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 74 97 76 Temp 75 74 86 94 98 91 83 79 75 74 86 94 97 92 84 80 77 76 Dewpt 75 74 77 71 70 72 74 75 74 73 77 72 71 73 77 77 76 76 RH 100100 75 47 41 54 74 88 97 97 75 49 43 54 80 91 97100 Wind dir SE E S SE SE S S S SW NW SW S SE S S S S SW Wind spd 1 0 1 3 5 10 6 2 0 0 0 1 4 9 6 3 2 0 Clouds FW SC FW CL CL FW CL FW FW SC FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 96101105 99 90 80 97102106101 94 87 Max heat 87 104 108 97 105 109 100 89 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 76 98 76 99 76 99 76 99 Temp 94 92 80 76 94 92 79 77 95 93 80 77 95 93 80 77 96 93 Dewpt 74 74 76 75 72 73 76 75 73 74 77 75 73 74 77 75 72 73 PWind dir S S S S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 5 0 0 0 0 0 5 0 5 $$ TXZ227-170900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 95 98101 75 98 76 Temp 76 75 86 94 98 92 83 79 76 75 86 94 98 92 84 80 77 76 Dewpt 75 74 76 72 70 72 74 75 74 73 77 72 71 73 76 77 76 76 RH 97 97 72 49 41 52 74 88 94 94 75 49 42 54 77 91 97100 Wind dir SW N SW S SE SE S S SW W W SW SE S S S SW SW Wind spd 0 0 0 2 4 9 5 2 1 0 1 0 3 8 6 3 2 0 Wind gust 16 Clouds FW SC FW FW FW CL FW FW SC SC FW CL FW FW CL 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 Obvis PF PF Heat index 97102105100 90 81 97102106101 93 87 Max heat 87 86 105 108 97 85 105 108 99 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 76 99 76 99 77 99 Temp 94 92 80 76 95 93 79 76 96 94 80 77 96 94 80 77 96 93 Dewpt 74 74 76 75 72 72 76 75 73 73 77 75 73 72 76 75 72 72 PWind dir SW S SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 5 0 0 0 0 0 5 0 10 Rain shwrs S Tstms S $$ TXZ235-170900- Inland Jackson- Including the cities of Edna and Ganado 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 75 79 94 97100 76 94 97100 77 Temp 76 75 86 94 97 92 84 80 77 76 86 94 97 92 85 81 78 77 Dewpt 76 75 77 72 71 73 76 76 76 75 79 74 73 75 78 78 77 77 RH 100100 75 49 43 54 77 88 97 97 80 53 46 58 80 91 97100 Wind dir SE NE SE SE SE SE S S SW NW S SE SE SE S S S SW Wind spd 2 1 3 5 10 13 8 3 1 1 1 3 9 12 9 4 3 1 Clouds FW FW FW CL CL FW FW FW FW SC FW CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 98102106100 92 84 100104108103 96 89 Max heat 89 90 105 109 98 89 106 111 102 92 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 98 77 98 78 99 77 99 Temp 94 92 81 77 95 92 81 78 96 92 81 78 96 93 81 78 96 93 Dewpt 75 75 77 76 74 75 77 76 75 76 78 76 75 76 78 76 74 75 PWind dir S S S S S S S S S Wind char LT GN GN GN GN GN LT GN LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ236-170900- Inland Matagorda- Including the city of Bay City 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 76 79 93 95 99 76 93 95 99 77 Temp 76 76 85 92 95 90 83 79 77 76 85 92 95 91 84 81 79 77 Dewpt 76 75 77 73 73 74 76 76 76 75 78 74 75 76 78 78 77 77 RH 100 97 77 54 49 60 80 91 97 97 80 56 53 62 82 91 94100 Wind dir S E SE SE SE SE SE S S N W S S S S S S SW Wind spd 2 1 2 4 10 10 5 2 1 1 0 2 8 10 5 3 2 1 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW 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 96100104 99 91 82 98102107102 95 89 80 Max heat 91 89 103 107 96 88 105 109 100 91 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 95 77 96 78 96 77 96 Temp 92 90 81 77 93 89 80 79 93 90 81 78 94 90 81 78 94 90 Dewpt 76 76 77 76 74 76 77 76 76 77 78 77 75 77 78 77 75 76 PWind dir S S S S S S S S SW Wind char LT LT GN LT GN 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 5 0 0 0 0 0 5 0 5 $$ TXZ237-170900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 92 95 99 74 93 96 99 76 Temp 75 74 85 92 95 90 82 78 75 74 85 92 96 91 83 80 77 76 Dewpt 75 74 76 72 72 73 75 75 74 73 77 73 73 75 77 77 76 76 RH 100100 75 52 48 58 79 91 97 97 77 54 48 60 82 91 97100 Wind dir SW NW SW SE SE S S SW SW W W S SE S S S SW SW Wind spd 0 0 0 3 8 9 3 1 0 0 0 1 6 9 4 2 1 0 Clouds FW FW FW FW CL CL FW FW SC B1 FW CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94100104 98 89 95101106101 93 85 Max heat 87 103 106 96 104 109 99 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 76 96 75 96 76 97 76 97 Temp 92 90 80 76 93 90 79 76 94 91 80 76 94 91 80 76 94 91 Dewpt 75 75 77 75 73 75 76 75 74 76 77 75 74 76 77 76 73 75 PWind dir S S S S S S SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 10 0 10 Rain shwrs S Tstms S $$ TXZ238-170900- Inland Galveston- Including the cities of Friendswood and League City 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 93 76 94 78 Temp 77 76 85 90 93 89 82 79 77 76 85 91 94 90 84 81 79 78 Dewpt 76 75 77 75 74 75 76 76 75 74 78 75 75 76 78 77 77 76 RH 97 97 77 62 54 64 82 91 94 94 80 60 54 64 82 88 94 94 Wind dir SW NW W SE SE S S SW W W W SE SE S S S SW W Wind spd 1 1 1 4 9 9 4 2 2 2 2 2 9 9 5 3 3 2 Clouds FW FW FW FW CL CL FW FW FW B1 FW CL FW 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 96101104 98 90 80 96102106102 94 88 Max heat 87 102 106 95 103 107 99 89 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 95 77 96 77 97 77 96 Temp 92 90 81 77 93 90 80 77 94 90 81 78 94 91 81 78 94 90 Dewpt 76 77 77 76 75 77 77 76 76 78 77 76 76 77 77 76 76 77 PWind dir SW SW S S S S S SW 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 0 0 5 0 5 $$ TXZ300-170900- Southern Liberty- Including the city of Devers 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 95 75 95 76 Temp 76 75 85 92 95 90 83 79 76 75 85 92 95 90 83 80 77 76 Dewpt 76 74 76 74 73 74 75 76 75 74 76 73 72 73 75 77 77 76 RH 100 97 75 56 49 60 77 91 97 97 75 54 48 58 77 91100100 Wind dir SW NW W S S S S SW W W W SW S S S S SW W Wind spd 0 0 1 1 3 5 3 1 1 1 1 1 3 4 3 2 2 1 Clouds FW SC FW FW CL CL CL FW FW SC FW CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94101105 99 90 80 94101104 99 91 84 Max heat 87 103 107 97 103 106 98 87 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 76 95 76 96 76 97 77 96 Temp 92 90 80 76 93 91 80 77 94 91 81 77 94 92 81 77 94 91 Dewpt 75 76 77 76 73 75 76 75 73 75 77 75 73 75 76 75 73 75 PWind dir SW SW SW S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 0 5 0 20 Rain shwrs S Tstms S $$ TXZ313-170900- Coastal Harris- Including the cities of Baytown and Pasadena 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 78 82 90 94 97 75 78 82 90 95 98 78 Temp 78 78 86 91 94 90 84 81 79 78 86 92 95 91 85 82 79 78 Dewpt 76 76 76 73 72 73 75 76 75 75 76 73 72 74 77 77 77 77 RH 94 94 72 56 49 58 74 85 88 91 72 54 48 58 77 85 94 97 Wind dir SW NW SW SE SE S S SW SW W W S SE S S S SW SW Wind spd 2 1 2 4 8 9 5 3 3 2 2 2 8 9 6 4 4 3 Clouds FW FW FW FW FW CL CL FW FW B1 FW FW FW 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 96101102 98 92 87 96101104100 95 90 82 Max heat 93 93 102 105 97 92 104 106 99 92 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 96 78 97 79 97 79 97 Temp 93 91 82 79 94 92 82 79 95 92 82 79 95 92 83 80 94 92 Dewpt 75 76 77 76 74 75 77 76 74 76 77 76 74 75 77 76 74 75 PWind dir SW S S S S S SW SW SW Wind char LT LT LT GN LT GN LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 10 $$ TXZ335-170900- Coastal Jackson- 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 89 94 96 78 89 94 96 79 Temp 78 77 85 91 94 89 83 81 78 78 86 92 94 90 85 82 80 79 Dewpt 77 76 77 74 74 75 77 77 77 76 79 75 76 77 79 78 78 78 RH 97 97 77 58 53 64 82 88 97 94 80 58 56 66 82 88 94 97 Wind dir S E SE SE SE SE SE S SW NW SE SE SE SE S S S SW Wind spd 4 2 3 8 12 12 8 3 2 2 2 5 11 12 8 4 3 2 Clouds FW FW FW CL CL FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96100104100 93 88 100103108104 97 91 84 80 Max heat 92 90 102 106 98 91 105 110 102 94 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 79 94 79 95 79 96 79 96 Temp 92 90 82 79 93 89 82 80 93 90 82 79 93 90 82 79 94 90 Dewpt 77 77 78 77 76 77 78 78 77 78 79 78 77 78 79 78 76 77 PWind dir S S S S S S S S S Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ336-170900- Coastal Matagorda- Including the city of Palacios 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 83 86 92 95 75 78 83 86 92 95 77 80 83 Temp 79 78 85 89 92 88 83 81 79 78 85 90 92 89 85 82 81 80 Dewpt 76 75 76 74 75 75 76 77 77 76 78 76 76 77 78 78 78 77 RH 91 91 75 61 58 66 80 88 94 94 80 64 60 68 80 88 91 91 Wind dir S SE SE SE SE SE SE S SW NW SE S S S S S S SW Wind spd 4 2 3 8 11 10 6 4 2 1 1 6 10 10 6 5 4 3 Clouds FW FW FW FW CL FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 80 94 99102 98 92 86 81 80 97101105102 96 92 87 84 Max heat 95 93 101 105 96 93 103 109 102 95 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 79 92 80 93 80 93 80 93 Temp 90 89 82 80 91 88 82 81 91 88 83 80 91 88 83 80 91 88 Dewpt 77 77 78 77 76 77 78 77 77 78 78 77 77 78 78 77 76 77 PWind dir S S S S S S S S S Wind char LT GN GN GN GN GN GN GN GN 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 5 0 5 $$ TXZ337-170900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 76 81 88 92 95 74 76 80 89 93 95 78 Temp 77 76 84 89 92 88 82 79 77 76 84 90 93 89 83 81 79 78 Dewpt 76 75 76 74 74 75 76 76 76 75 77 75 76 76 78 78 77 77 RH 97 97 77 61 56 66 82 91 97 97 80 62 58 66 85 91 94 97 Wind dir S W S SE SE SE S S W NW W SE SE S S S SW SW Wind spd 2 0 1 6 9 8 4 2 1 1 0 4 9 9 4 3 3 2 Clouds FW FW FW FW CL CL FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93 98102 97 89 80 95100105100 93 88 81 Max heat 91 89 101 105 95 89 103 109 99 92 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 93 78 93 78 94 78 94 Temp 90 89 80 78 91 88 81 79 91 88 82 78 92 89 82 78 92 88 Dewpt 77 77 77 76 75 77 77 76 76 78 78 77 76 77 78 77 76 77 PWind dir S S S S S S S SW SW Wind char LT LT GN LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 Rain shwrs S Tstms S $$ TXZ338-170900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 78 83 92 76 77 82 89 93 95 79 Temp 78 78 85 89 92 88 83 80 78 77 85 90 93 89 84 82 80 79 Dewpt 76 75 78 76 75 76 77 76 76 75 78 76 76 77 78 78 77 77 RH 94 91 80 66 58 68 82 88 94 94 80 64 58 68 82 88 91 94 Wind dir SW NW W SE SE S S SW W W W SE SE S S S SW SW Wind spd 2 2 1 5 9 8 5 3 3 2 2 4 9 9 6 4 4 3 Clouds FW FW FW FW CL CL FW FW FW SC FW CL FW 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 80 96101103 99 91 85 97102106102 95 91 85 82 Max heat 95 93 103 105 98 93 105 109 102 96 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 79 95 79 95 Temp 91 90 82 79 92 89 81 79 93 89 82 79 93 90 82 79 93 90 Dewpt 78 78 78 76 77 78 77 76 78 79 78 77 78 78 78 77 77 78 PWind dir SW SW S S S S S SW SW Wind char LT LT GN LT GN 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 5 0 5 $$ TXZ436-170900- Matagorda Islands- 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 85 87 91 82 86 87 92 82 Temp 82 82 84 86 87 85 84 83 82 82 84 86 87 86 84 83 83 82 Dewpt 77 76 76 75 76 76 77 77 77 76 77 77 78 78 78 78 78 77 RH 85 82 77 70 70 75 80 82 85 82 80 75 75 77 82 85 85 85 Wind dir S S SE SE SE SE SE S SW SW SE SE SE SE S S S SW Wind spd 10 5 5 9 11 12 12 9 6 3 3 8 11 12 12 10 10 8 Clouds FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 90 89 93 95 97 95 93 91 90 89 95 98100 98 96 94 92 91 Max heat 95 93 99 102 96 92 102 106 100 96 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 83 87 83 87 83 87 83 87 Temp 87 86 84 83 86 85 85 84 86 86 85 83 86 86 85 83 86 86 Dewpt 78 78 77 77 78 78 78 78 79 79 78 78 79 79 78 78 78 78 PWind dir S S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ437-170900- Brazoria Islands- Including the city of Surfside Beach 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 81 88 81 89 81 Temp 81 81 84 87 88 86 83 82 81 81 84 87 89 87 84 83 82 81 Dewpt 77 76 76 75 76 76 76 77 77 77 77 77 77 77 78 78 78 78 RH 88 85 77 68 68 72 80 85 88 88 80 72 68 72 82 85 88 91 Wind dir S S S SE SE SE S S SW W NW SE S S S S SW SW Wind spd 6 3 3 8 10 10 10 6 4 3 2 6 11 11 10 9 8 6 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 89 87 94 96 99 96 92 89 87 86 95 99102 99 95 93 91 90 Max heat 95 94 99 102 96 94 100 105 98 96 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 81 89 81 90 82 90 81 90 Temp 88 87 83 82 88 87 84 83 89 87 85 82 89 87 85 82 89 87 Dewpt 78 78 78 77 77 78 78 78 78 79 78 78 78 78 78 78 78 78 PWind dir S S S S S S S SW SW Wind char GN GN GN GN GN GN GN GN GN 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 5 0 5 $$ TXZ438-170900- Galveston Island- Including the city of Galveston 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 89 83 90 83 Temp 83 83 86 88 89 87 85 83 83 83 86 88 90 88 85 84 83 83 Dewpt 77 76 77 76 76 76 77 77 77 77 77 77 77 77 78 78 78 78 RH 82 80 75 68 66 70 77 82 82 82 75 70 66 70 80 82 85 85 Wind dir S SW W SE SE S S S SW W W SE S S S S SW SW Wind spd 6 3 2 5 9 10 9 8 5 4 3 4 9 11 10 9 9 6 Clouds FW FW FW FW CL CL FW FW FW FW FW CL FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 91 91 97 99100 98 95 93 91 91 97100102101 97 95 93 93 Max heat 97 96 100 102 98 95 102 105 100 96 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 83 90 83 90 83 91 83 90 Temp 89 88 85 83 89 87 85 84 89 88 85 84 89 88 85 84 89 88 Dewpt 78 78 78 77 78 78 78 78 78 79 78 78 78 79 78 78 78 78 PWind dir SW SW SW S S S SW SW SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 5 $$ TXZ439-170900- Bolivar Peninsula- 121 AM CDT Sun Aug 16 2026 Date 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 82 85 90 78 81 84 91 82 Temp 82 82 86 89 90 88 85 83 82 81 86 89 91 88 85 84 83 82 Dewpt 77 76 77 76 76 76 77 77 77 77 78 77 77 77 78 78 78 78 RH 85 82 75 66 64 68 77 82 85 88 77 68 64 70 80 82 85 88 Wind dir SW SW W S S S S SW SW W W S S S S S SW SW Wind spd 4 3 3 5 9 9 8 6 5 4 4 4 9 9 9 8 8 6 Clouds FW FW FW FW CL FW FW FW FW FW FW CL FW 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 89 88 97100103 99 95 92 89 88 98102104101 98 95 93 91 Max heat 98 97 102 105 99 97 103 106 100 96 Date 08/18 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 90 89 84 82 90 88 84 83 90 88 84 83 90 89 84 83 90 88 Dewpt 78 79 79 77 78 78 78 78 78 79 79 78 78 79 79 78 78 79 PWind dir SW SW SW SW SW SW SW SW SW Wind char LT GN GN GN GN GN GN GN GN 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 5 0 5 $$