Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
875 FOUS54 KHGX 190621 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 121 AM CDT Wed Aug 19 2026 TXZ163-200900- Houston- Including the city of Crockett 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 76 101 77 Temp 79 77 86 95 99 97 87 82 78 76 86 95100 98 87 83 79 77 Dewpt 73 73 73 70 67 67 69 72 72 72 73 71 67 67 68 70 72 74 RH 82 87 65 45 36 38 55 72 82 87 65 46 34 37 53 65 79 90 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 3 4 3 4 4 4 4 4 3 4 3 2 2 3 3 3 3 Wind gust 14 13 16 16 14 13 13 13 Clouds SC B1 SC FW FW FW 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 Heat index 80 93102104102 91 87 93103106103 90 87 80 Max heat 92 90 104 107 100 88 105 109 101 89 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 77 103 76 103 76 101 76 101 Temp 98 97 82 77 99 98 82 77 99 98 83 77 97 97 82 76 96 97 Dewpt 71 70 72 72 72 70 71 70 70 69 71 70 70 69 72 71 71 69 PWind dir SW S S S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 10 20 5 0 5 0 5 0 5 Rain shwrs S Tstms S $$ TXZ164-200900- Trinity- Including the cities of Groveton and Trinity 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 99 76 96100102 78 Temp 79 77 86 95 99 97 87 83 78 76 86 95100 98 88 83 80 78 Dewpt 73 73 73 70 67 67 72 72 72 73 73 71 69 68 70 74 72 74 RH 82 87 65 45 36 38 61 70 82 90 65 46 37 38 55 74 77 88 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 4 4 4 4 5 4 5 5 4 3 4 3 3 3 4 4 3 3 Wind gust 17 14 14 13 Clouds SC B1 SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 93102104101 93 88 93103106104 92 90 82 Max heat 94 93 104 106 101 88 106 109 101 91 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 77 103 76 103 76 101 76 100 Temp 99 98 83 77100 98 83 77 99 98 83 77 97 97 83 76 96 96 Dewpt 71 70 73 73 71 70 73 72 69 69 72 71 69 69 72 72 70 69 PWind dir SW S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 20 5 5 5 0 5 0 5 Rain shwrs S Tstms S $$ TXZ176-200900- Madison- Including the city of Madisonville 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 76 101 77 Temp 79 77 86 96100 98 87 82 78 76 86 96101 99 87 83 79 77 Dewpt 73 74 73 68 66 65 68 72 73 73 74 69 65 65 67 71 72 74 RH 82 90 65 40 33 34 53 72 85 90 68 42 31 33 52 67 79 90 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 8 6 8 6 6 6 8 8 8 5 6 4 3 4 5 6 6 5 Wind gust 18 Clouds SC B1 B1 FW FW FW FW FW SC SC SC 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 81 93101105101 90 86 93102105102 90 87 Max heat 93 90 103 107 100 87 104 107 101 89 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 103 77 103 76 101 76 101 Temp 98 98 83 78100 99 83 78 99 99 83 77 97 98 82 76 96 98 Dewpt 71 70 71 71 74 72 72 70 72 71 71 70 73 71 72 72 74 71 PWind dir SW S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 10 20 5 5 0 0 5 0 5 Rain shwrs S Tstms S $$ TXZ177-200900- Walker- Including the city of Huntsville 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 100 77 101 78 Temp 80 78 86 95 99 97 88 83 78 77 86 96101 98 88 84 80 78 Dewpt 73 74 73 69 66 66 69 72 73 74 74 70 67 67 68 73 73 75 RH 79 88 65 43 34 36 54 70 85 90 68 43 33 37 52 70 79 91 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 6 5 6 5 6 6 6 8 6 4 5 4 4 4 6 6 5 4 Wind gust 17 16 19 18 18 17 16 Clouds SC B1 SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 94101104101 92 88 93103106103 92 90 82 Max heat 94 90 103 106 101 88 105 109 102 90 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 78 103 77 103 77 101 77 100 Temp 99 99 84 78100 99 84 78100 99 84 77 98 98 83 77 97 97 Dewpt 71 69 72 73 72 70 72 71 71 69 71 71 71 69 72 72 72 70 PWind dir SW S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 20 5 5 0 0 5 0 5 Rain shwrs S Tstms S $$ TXZ178-200900- San Jacinto- Including the cities of Coldspring and Shepherd 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 77 82 94 98102 73 75 81 95 99103 75 77 82 Temp 78 77 86 94 98 94 84 81 77 75 85 95 99 95 85 82 79 77 Dewpt 74 74 74 70 68 70 73 73 73 73 74 72 69 70 73 74 73 74 RH 88 90 68 46 38 46 70 77 87 94 70 48 38 45 67 77 82 90 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 4 4 4 4 4 5 5 5 4 3 4 3 2 2 5 4 3 3 Wind gust 14 14 18 16 16 16 13 Clouds SC SC SC FW FW FW FW FW SC 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 Heat index 94101103100 91 84 93103105102 92 87 Max heat 98 95 105 107 101 90 107 111 102 92 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 102 76 102 76 100 75 99 Temp 97 96 82 77 98 96 81 76 98 96 81 76 96 95 81 76 95 94 Dewpt 73 72 74 73 73 73 73 71 72 71 72 71 72 72 73 72 73 72 PWind dir SW S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 20 5 0 0 0 5 0 5 Rain shwrs S Tstms S $$ TXZ179-200900- Polk- Including the cities of Corrigan and Livingston 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 77 82 94 99102 74 76 81 95100103 76 77 83 Temp 79 77 86 94 98 95 85 81 78 76 86 94 99 96 86 82 79 77 Dewpt 74 74 74 71 68 70 74 73 73 73 74 72 69 69 73 75 73 74 RH 85 90 68 47 38 45 70 77 85 90 68 49 38 42 65 79 82 90 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 4 4 4 4 5 5 6 5 4 3 4 3 3 2 5 4 3 3 Wind gust 18 16 14 16 Clouds SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94101103101 92 86 94103106103 92 89 80 Max heat 98 95 105 108 102 90 107 111 103 93 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 77 103 76 103 76 101 76 100 Temp 97 97 82 77 99 97 82 77 98 97 82 77 96 95 81 76 95 95 Dewpt 73 72 75 73 73 72 74 72 72 71 73 71 72 71 73 72 73 71 PWind dir SW S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 20 5 0 5 0 5 0 5 Rain shwrs S Tstms S $$ TXZ195-200900- Burleson- Including the cities of Caldwell and Somerville 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 78 101 76 102 78 Temp 80 78 87 96100 99 87 81 78 76 86 96101100 88 82 79 78 Dewpt 73 74 72 67 65 65 69 72 74 74 73 69 64 64 67 73 74 75 RH 79 88 61 39 32 33 55 74 88 94 65 42 30 31 50 74 85 91 Wind dir SW SW SW SW S S S S SW S SW SW S S S S SW SW Wind spd 8 6 8 8 8 8 11 9 8 5 6 5 4 5 8 8 6 4 Clouds B1 B1 B1 FW FW SC FW FW SC 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 Heat index 83 93101104102 92 86 93103105102 91 88 82 Max heat 93 93 103 106 100 88 104 107 101 90 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 79 103 78 103 77 101 77 101 Temp 99 99 84 79100100 84 79100100 83 78 98 99 82 77 97 98 Dewpt 70 67 71 72 70 69 71 70 68 68 70 71 68 68 71 72 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 SC FW FW SC FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 10 5 0 0 0 0 0 5 $$ TXZ196-200900- Brazos- Including the cities of Bryan and College Station 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 100 76 101 78 Temp 80 78 86 96100 98 87 81 78 76 86 96101 99 88 83 80 78 Dewpt 74 74 73 68 66 65 68 72 73 74 74 69 65 65 67 72 73 75 RH 82 88 65 40 33 34 53 74 85 94 68 42 31 33 50 70 79 91 Wind dir S SW SW SW S S S S S S SW SW S S S S SW SW Wind spd 8 6 9 8 8 9 11 10 8 5 8 5 4 6 8 8 6 5 Clouds SC B1 SC FW FW FW FW FW SC B1 SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 93101105102 92 86 94102105102 91 88 82 Max heat 90 90 103 107 101 87 104 107 102 90 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 79 103 78 103 77 101 77 101 Temp 98 99 84 79100 99 84 79100 99 83 78 98 98 82 77 96 98 Dewpt 71 69 71 72 73 72 72 70 71 71 71 71 72 71 72 73 73 71 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT GN LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 5 10 5 0 0 0 5 0 5 $$ TXZ197-200900- Washington- Including the city of Brenham 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 99 76 100 77 Temp 79 77 86 94 99 97 85 80 78 76 85 95100 98 86 81 79 77 Dewpt 75 75 73 68 65 66 71 74 75 75 74 69 65 65 70 74 75 75 RH 88 94 65 43 33 36 63 82 91 97 70 43 32 34 59 79 88 94 Wind dir S SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 6 5 6 6 6 6 10 8 6 3 5 4 4 4 8 6 5 3 Wind gust 18 16 21 19 18 19 17 16 Clouds B1 B1 SC FW FW FW FW FW SC 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 Heat index 80 92 99102100 90 82 93100103101 91 86 Max heat 93 93 101 105 101 88 104 105 101 90 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 101 77 101 76 100 76 99 Temp 97 98 82 78 98 98 82 78 98 98 82 77 96 97 81 77 95 96 Dewpt 70 67 72 73 71 70 71 71 70 69 71 72 70 70 72 73 71 70 PWind dir S S S S S S S 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 SC FW FW FW SC FW PoP 12hr 0 10 5 0 0 0 0 0 5 $$ TXZ198-200900- Grimes- Including the city of Navasota 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 100 76 101 78 Temp 80 78 86 96100 98 87 81 78 76 86 96101 98 88 83 79 78 Dewpt 75 75 73 68 66 66 70 73 74 74 74 70 66 66 69 73 74 75 RH 85 91 65 40 33 35 57 77 88 94 68 43 32 35 54 72 85 91 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 8 6 8 8 9 9 11 10 8 5 6 5 5 5 8 8 6 4 Wind gust 18 18 Clouds SC B1 SC FW FW FW FW FW SC B1 SC FW SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 93101104101 92 86 94103105102 92 88 81 Max heat 92 88 104 107 100 86 105 108 101 89 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 79 102 78 102 77 101 77 100 Temp 98 99 84 79 99 99 83 78100 99 83 77 98 98 82 77 97 97 Dewpt 72 69 72 73 73 71 72 71 72 70 71 71 72 70 72 73 73 71 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 5 10 5 0 0 0 5 0 5 Rain shwrs S $$ TXZ199-200900- Montgomery- Including the cities of Conroe and The Woodlands 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 95 99101 76 96100102 74 77 80 Temp 79 78 86 95 98 96 86 81 78 76 86 95100 97 87 83 79 77 Dewpt 75 75 74 70 67 69 71 73 74 74 74 71 68 69 72 74 75 76 RH 88 91 68 45 37 42 61 77 88 94 68 46 36 40 61 74 88 97 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 5 4 6 5 5 5 8 6 5 3 5 4 3 4 6 5 4 3 Wind gust 17 16 19 18 17 13 17 16 14 Clouds SC SC SC FW FW FW FW FW FW SC SC SC 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 81 94101103101 92 86 94104106103 93 89 81 Max heat 93 93 105 107 102 89 107 109 105 91 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 102 77 102 77 100 76 99 Temp 98 97 83 78 99 97 83 78 99 97 83 77 97 96 82 77 96 95 Dewpt 73 71 73 74 74 72 73 72 72 71 72 72 73 71 73 73 73 72 PWind dir SW S SW S S S S 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 10 5 0 0 0 5 0 0 $$ TXZ200-200900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95 98101 75 96 99102 76 Temp 78 76 86 93 97 92 83 80 77 75 86 94 98 93 84 81 78 76 Dewpt 75 75 76 72 70 74 74 74 74 74 76 73 71 74 76 75 75 75 RH 91 97 72 51 42 56 74 82 90 97 72 51 42 54 77 82 91 97 Wind dir SW SW SW SW S S S SW SW SW SW SW S S S S SW SW Wind spd 2 2 4 4 4 6 5 3 2 1 3 3 2 5 4 2 2 1 Clouds FW FW FW FW FW CL FW FW SC FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96101104102 90 83 96103106104 92 87 Max heat 91 87 105 108 102 85 107 110 105 89 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 102 75 101 75 100 75 99 Temp 97 95 82 77 98 96 81 76 98 95 81 76 96 94 80 76 95 93 Dewpt 74 74 75 74 74 74 74 73 72 73 74 72 73 73 75 73 73 73 PWind dir SW SW SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 5 0 0 Rain shwrs S Tstms S $$ TXZ210-200900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 75 101 76 Temp 78 76 86 96100 95 82 78 77 75 87 96101 96 83 79 77 76 Dewpt 75 74 73 68 66 69 73 75 75 75 75 70 66 70 74 76 76 75 RH 91 94 65 40 33 43 74 91 94100 68 43 32 43 74 91 97 97 Wind dir S SW SW S S S S S S SW SW S S S S S SW SW Wind spd 5 3 6 6 8 11 10 6 5 2 5 5 5 9 9 5 4 3 Wind gust 17 21 18 16 19 17 Clouds FW SC SC FW FW FW FW SC SC SC 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 Heat index 93101104100 87 95103105103 90 82 Max heat 88 86 104 107 98 107 108 103 86 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 75 103 75 101 75 100 Temp 97 98 80 76 98 98 80 76 98 97 80 75 97 96 79 76 96 95 Dewpt 70 68 75 74 70 69 73 73 69 69 73 73 70 69 74 73 71 70 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 FW FW FW FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 5 0 0 0 0 0 0 5 $$ TXZ211-200900- Austin- Including the cities of Bellville and Sealy 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 99 76 100 77 Temp 78 77 85 94 98 95 83 79 77 76 85 94 99 97 84 80 78 77 Dewpt 76 75 74 69 66 69 73 74 75 75 75 70 66 67 73 75 76 76 RH 94 94 70 44 35 43 72 85 94 97 72 46 34 38 70 85 94 97 Wind dir SW SW SW SW S S S S S SW SW S S S S S SW SW Wind spd 6 4 6 6 6 9 10 6 5 2 5 4 4 5 9 5 4 3 Wind gust 17 20 18 16 16 Clouds FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93 99102100 88 94100103101 91 85 Max heat 89 87 103 107 100 104 108 103 86 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 102 76 102 75 100 75 99 Temp 96 98 81 77 97 98 81 77 97 98 80 76 95 96 80 76 95 96 Dewpt 70 67 74 74 70 69 73 72 69 68 72 73 69 69 73 73 70 69 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 10 5 5 0 0 0 0 5 $$ TXZ212-200900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 99 76 100 77 Temp 79 77 86 94 98 95 84 80 78 76 85 94 99 97 85 81 79 77 Dewpt 76 75 74 70 67 68 73 74 75 74 75 71 68 68 72 75 76 76 RH 91 94 68 46 37 42 70 82 91 94 72 47 37 39 65 82 91 97 Wind dir S SW SW SW S S S S S SW SW S S S S S SW SW Wind spd 6 4 8 8 8 9 10 8 5 3 5 5 4 5 9 6 5 3 Wind gust 17 20 18 16 Clouds SC FW FW FW FW FW CL FW SC 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 80 94100102101 90 84 95101104102 92 87 Max heat 90 89 104 107 100 85 105 108 103 89 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 102 77 102 77 100 76 99 Temp 96 98 82 78 98 98 82 78 97 98 82 77 96 96 81 77 95 96 Dewpt 72 69 74 75 72 71 73 73 71 70 73 73 71 70 74 74 72 71 PWind dir S S SW S S S S 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 10 5 0 0 0 5 0 5 $$ TXZ213-200900- Inland Harris- Including the city of Houston 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 95 99101 78 96100102 80 Temp 81 79 87 95 99 95 86 82 80 78 87 96100 96 87 83 81 80 Dewpt 76 76 75 71 69 71 73 75 75 75 75 72 68 71 74 75 76 77 RH 85 91 68 46 38 46 65 79 85 91 68 46 36 45 65 77 85 91 Wind dir SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 6 4 6 6 6 10 11 8 6 3 5 4 4 9 10 6 5 4 Wind gust 17 24 24 18 17 21 23 18 Clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 86 82 96102105103 93 88 83 96104106104 96 91 87 84 Max heat 97 96 106 109 103 90 107 109 106 93 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 80 102 79 102 79 101 79 100 Temp 97 98 84 80 99 98 84 80 98 97 83 79 97 96 83 79 96 95 Dewpt 73 72 75 76 73 73 75 75 72 72 74 75 72 72 75 75 73 72 PWind dir SW SW SW S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 0 0 5 $$ TXZ214-200900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 85 90 94 96 76 79 86 91 95 97 77 79 86 Temp 81 79 88 92 93 89 84 82 81 79 88 93 94 90 84 83 81 79 Dewpt 76 76 76 74 75 75 75 76 76 76 76 75 75 77 77 77 77 78 RH 85 91 68 56 56 64 74 82 85 91 68 56 54 66 80 82 88 97 Wind dir SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 5 4 6 8 10 10 8 5 5 3 5 5 8 9 6 5 4 3 Wind gust 18 17 16 17 Clouds FW FW FW FW 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 Heat index 88 81 99103105100 92 89 85 80 99104107103 94 92 88 82 Max heat 100 98 109 109 101 97 107 112 106 100 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 98 79 97 79 96 79 95 Temp 95 92 83 80 96 92 83 80 95 92 83 79 94 91 83 80 93 91 Dewpt 75 78 78 77 75 78 78 77 75 76 77 77 74 76 77 76 75 76 PWind dir SW SW SW SW SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 0 0 0 $$ TXZ226-200900- Wharton- Including the cities of El Campo and Wharton 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97 77 95 99101 77 Temp 78 77 86 94 97 91 81 79 78 77 87 95 98 93 82 80 78 77 Dewpt 75 75 74 70 69 71 74 75 75 75 75 71 69 73 75 76 77 76 RH 91 94 68 46 40 52 79 88 91 94 68 46 39 52 79 88 97 97 Wind dir S SW SW S S S S S S S S S S S S S SW SW Wind spd 5 3 6 8 10 11 9 5 5 2 5 6 8 11 9 5 4 2 Wind gust 19 16 16 16 Clouds FW SC SC FW FW FW FW FW FW SC FW FW SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95101103 98 87 80 97103105101 90 84 Max heat 87 87 104 107 97 87 107 108 102 90 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 101 76 101 76 99 76 99 Temp 96 95 80 77 97 95 80 77 97 95 80 76 96 93 80 77 95 93 Dewpt 71 72 77 76 72 73 76 75 71 72 75 74 72 73 75 74 73 73 PWind dir SW S SW S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 5 5 0 0 0 0 0 5 $$ TXZ227-200900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 95 98101 76 96 99102 77 Temp 79 77 86 95 98 92 82 79 78 76 87 95 99 94 84 81 79 77 Dewpt 76 75 76 72 70 72 74 75 75 75 76 72 70 72 75 76 77 77 RH 91 94 72 48 41 52 77 88 91 97 70 48 39 49 74 85 94100 Wind dir S SW SW SW S S S S S S SW SW S S S S SW SW Wind spd 4 2 6 6 8 10 9 5 4 2 5 4 4 9 9 5 4 2 Wind gust 14 19 16 Clouds FW FW FW FW FW FW FW FW FW FW FW FW SC 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 96103105101 88 81 97104106103 92 87 80 Max heat 92 92 106 109 102 87 107 109 107 91 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 101 77 101 76 100 76 99 Temp 97 96 81 78 98 96 81 77 98 95 80 77 96 94 80 77 95 93 Dewpt 72 72 76 76 72 73 75 75 72 72 75 74 72 72 75 74 73 73 PWind dir SW SW SW S S S S 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 10 5 0 0 0 0 0 5 $$ TXZ235-200900- Inland Jackson- Including the cities of Edna and Ganado 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 93 97100 78 94 98101 75 78 81 Temp 80 78 87 95 97 91 82 81 80 78 88 96 98 92 84 82 80 78 Dewpt 75 75 75 70 70 72 75 76 76 75 76 72 71 74 76 77 77 77 RH 85 91 68 45 42 54 79 85 88 91 68 46 42 56 77 85 91 97 Wind dir S SW SW S S S S S S S S S S S S S S SW Wind spd 6 4 8 10 12 14 11 8 8 4 8 9 11 13 10 6 5 3 Clouds FW SC SC FW SC FW SC FW SC SC FW CL FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 82 95102104 98 89 86 83 99105107102 93 89 85 Max heat 94 93 104 106 96 92 106 109 102 94 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 78 100 77 100 77 99 78 98 Temp 97 94 82 78 97 94 81 78 97 94 81 78 96 93 81 78 96 92 Dewpt 72 74 78 77 73 74 77 76 73 73 77 76 74 75 77 75 74 75 PWind dir S S S S S S S S S Wind char LT GN LT GN LT GN LT GN LT Avg clouds FW FW SC FW FW FW FW FW FW CL CL FW SC FW FW FW SC FW PoP 12hr 0 5 0 0 0 0 0 0 5 $$ TXZ236-200900- Inland Matagorda- Including the city of Bay City 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 94 98 78 93 95 99 75 78 82 Temp 80 78 88 92 94 89 82 81 80 78 88 94 95 90 83 81 80 78 Dewpt 76 76 76 73 72 74 75 76 76 76 76 74 74 75 77 77 77 77 RH 88 94 68 54 49 61 79 85 88 94 68 53 51 62 82 88 91 97 Wind dir S SW SW S S S S S S S S S S S S S SW SW Wind spd 5 4 8 11 11 11 9 6 6 4 8 9 10 11 8 5 4 3 Clouds FW FW SC SC SC FW FW FW SC FW FW 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 Rain shwrs Tstms Heat index 83 98101102 97 89 86 84 100104105101 92 89 85 80 Max heat 92 91 104 105 95 92 107 107 99 95 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 98 78 98 77 97 78 96 Temp 95 91 82 78 95 92 81 78 95 92 81 78 94 91 81 79 94 90 Dewpt 74 76 78 77 74 76 78 76 74 75 77 76 74 75 77 75 75 76 PWind dir SW S SW S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 5 $$ TXZ237-200900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 96 76 93 97 99 77 Temp 78 77 87 93 95 89 81 79 78 76 87 94 96 91 83 81 79 77 Dewpt 76 75 76 73 72 73 75 75 75 75 76 73 73 75 76 76 77 77 RH 94 94 70 52 48 59 82 88 91 97 70 51 48 60 80 85 94100 Wind dir SW SW SW SW S S S S S S SW S S S S S SW SW Wind spd 4 2 5 8 10 10 6 4 4 2 5 5 8 10 6 4 3 1 Wind gust 18 17 Clouds FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 97102103 98 87 81 97103105101 91 87 Max heat 91 88 105 107 97 87 106 109 103 88 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 77 99 76 99 76 97 76 97 Temp 95 92 81 77 96 93 80 77 96 93 80 76 95 91 80 77 94 91 Dewpt 73 75 77 76 73 75 76 75 73 74 76 75 73 74 76 75 74 75 PWind dir SW SW SW SW S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 0 0 5 $$ TXZ238-200900- Inland Galveston- Including the cities of Friendswood and League City 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 95 77 93 96 99 78 Temp 79 78 87 93 94 88 82 80 78 77 87 94 95 89 83 81 79 78 Dewpt 76 76 76 74 74 74 75 75 75 75 76 74 75 76 77 77 77 77 RH 91 94 70 54 53 63 79 85 91 94 70 53 53 66 82 88 94 97 Wind dir SW SW SW S S S S S SW SW SW S S S S SW SW SW Wind spd 5 3 6 8 11 12 9 5 5 3 5 5 10 11 8 5 4 3 Clouds FW FW FW FW FW CL FW FW FW FW FW FW FW CL 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 Rain shwrs Tstms Heat index 97103104 98 88 85 98105106100 92 88 Max heat 90 89 105 107 96 86 106 109 101 87 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 98 77 98 77 96 77 96 Temp 95 92 81 78 96 92 81 78 95 92 81 78 94 90 81 78 94 90 Dewpt 76 77 77 77 76 78 77 76 76 76 77 76 75 76 77 75 76 77 PWind dir SW SW SW SW S SW S 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 10 0 0 0 0 0 0 0 $$ TXZ300-200900- Southern Liberty- Including the city of Devers 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 95 76 96 77 Temp 79 77 86 93 95 90 83 81 78 76 87 94 96 92 84 82 79 77 Dewpt 76 76 76 73 73 75 75 75 75 74 75 74 73 76 76 76 76 77 RH 91 97 72 52 49 62 77 82 91 94 68 53 48 60 77 82 91100 Wind dir SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 3 3 5 5 6 8 5 3 3 2 4 3 4 6 5 3 3 2 Clouds FW FW FW FW FW CL FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 97102104101 90 86 96103106104 92 89 81 Max heat 93 89 105 107 102 89 107 110 105 91 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 78 99 77 99 77 98 77 97 Temp 96 93 82 78 96 94 82 78 97 93 82 77 95 92 81 77 95 92 Dewpt 74 76 76 76 74 76 76 75 73 74 76 75 73 74 76 75 73 74 PWind dir SW SW SW SW SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 5 0 5 $$ TXZ313-200900- Coastal Harris- Including the cities of Baytown and Pasadena 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 96 98 79 91 97 99 78 80 84 Temp 81 80 87 93 95 91 84 82 80 79 87 94 96 92 85 83 81 80 Dewpt 76 76 76 73 73 74 75 75 75 75 75 73 73 75 76 77 76 77 RH 85 88 70 52 49 58 74 79 85 88 68 51 48 58 75 82 85 91 Wind dir SW SW SW SW S S S S SW SW SW SW S S S SW SW SW Wind spd 5 4 6 6 10 12 10 6 5 3 5 5 9 11 9 6 5 4 Wind gust 19 Clouds FW FW FW FW FW FW FW FW SC FW 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 Heat index 88 82 97102105101 92 88 85 97104107103 95 91 88 83 Max heat 100 99 106 109 101 94 106 111 103 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 80 99 80 99 79 97 80 97 Temp 96 94 84 80 97 94 83 80 96 93 83 80 95 92 83 80 94 91 Dewpt 74 76 76 77 74 76 76 76 73 75 76 76 73 75 76 76 74 75 PWind dir SW SW SW SW S SW S S S 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 10 0 0 0 0 0 0 0 $$ TXZ335-200900- Coastal Jackson- 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 89 94 96 80 90 94 97 80 Temp 81 79 87 92 93 88 83 82 82 80 88 93 94 89 84 83 82 80 Dewpt 76 75 75 73 73 74 76 76 76 76 76 74 75 76 78 78 77 78 RH 85 88 68 54 52 63 80 82 82 88 68 54 54 66 82 85 85 94 Wind dir S SW SW S S S S S S S S S S S S S S SW Wind spd 8 5 9 12 13 13 11 9 9 6 9 11 12 12 10 8 6 4 Clouds FW FW SC SC FW FW SC FW SC SC FW CL FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 88 82 97101102 97 91 90 89 85 99104105100 95 92 90 86 Max heat 97 96 103 105 95 94 106 107 99 97 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 79 97 79 96 79 96 79 95 Temp 94 90 82 79 95 91 82 79 94 90 82 79 93 89 82 80 93 89 Dewpt 75 77 78 78 75 77 78 77 75 76 78 77 76 77 77 77 76 77 PWind dir S S S S S S S S S Wind char GN GN LT GN LT GN GN GN GN Avg clouds FW SC SC FW FW FW FW FW FW CL CL FW FW FW CL FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 5 $$ TXZ336-200900- Coastal Matagorda- Including the city of Palacios 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 80 84 86 92 95 78 81 84 86 93 96 78 81 84 Temp 82 80 88 90 91 87 83 83 82 81 88 91 92 88 84 83 82 81 Dewpt 76 76 76 75 75 75 76 77 77 76 77 76 77 77 78 78 77 78 RH 82 88 68 62 60 68 80 82 85 85 70 62 62 70 82 85 85 91 Wind dir S SW SW S S S S S S S S S S S S S SW SW Wind spd 8 6 9 11 12 11 10 9 9 8 9 10 11 11 8 8 6 5 Clouds FW FW SC SC SC FW FW FW FW FW FW 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 Rain shwrs Tstms Heat index 90 85 98101101 97 91 91 90 86100104105101 95 93 91 87 Max heat 99 99 103 105 98 97 107 109 100 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 94 80 94 80 93 80 93 Temp 93 88 83 80 93 89 83 80 92 89 83 80 92 88 83 81 91 88 Dewpt 76 78 79 78 76 77 78 77 76 77 77 76 76 77 77 76 76 77 PWind dir SW S SW S S S S S S Wind char GN GN GN GN GN LT LT GN GN Avg clouds FW SC SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 5 $$ TXZ337-200900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 89 93 96 76 78 82 90 94 97 78 Temp 80 78 87 91 91 87 82 81 80 79 88 92 92 88 83 82 80 78 Dewpt 76 75 76 74 74 75 75 76 76 75 76 75 76 77 77 77 77 77 RH 88 91 70 58 58 68 79 85 88 88 68 58 60 70 82 85 91 97 Wind dir SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 5 4 8 10 11 10 8 5 5 4 6 9 11 10 6 5 4 3 Wind gust 16 Clouds FW FW SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 84 80 97100101 96 89 88 84 80 98103104100 93 90 85 80 Max heat 96 94 105 106 95 94 106 109 100 96 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 78 96 78 95 78 94 78 94 Temp 93 88 82 78 94 90 82 79 93 89 82 78 92 89 82 79 91 88 Dewpt 76 77 78 77 76 77 78 77 75 76 77 76 75 76 77 76 75 77 PWind dir SW SW SW SW SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 5 Rain shwrs S Tstms S $$ TXZ338-200900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 79 84 90 94 96 77 79 84 90 95 97 76 79 84 Temp 81 79 87 92 92 88 83 82 80 79 88 93 93 89 84 82 80 79 Dewpt 77 76 76 75 76 75 76 76 76 76 76 76 76 77 78 77 77 77 RH 88 91 70 58 60 66 80 82 88 91 68 58 58 68 82 85 91 94 Wind dir SW SW SW S S S S S SW SW SW S S S S SW SW SW Wind spd 6 4 8 10 12 12 9 6 6 4 6 8 12 11 9 6 5 4 Clouds FW FW FW FW FW FW FW FW SC FW FW FW CL 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 86 81 99104104 98 91 88 84 81 99105106101 94 91 85 81 Max heat 98 97 109 107 98 96 109 110 102 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 96 78 95 79 94 Temp 94 90 82 79 94 91 82 79 94 90 82 79 93 89 82 79 92 89 Dewpt 77 79 78 77 78 79 77 77 78 78 77 76 77 78 77 76 77 78 PWind dir SW SW SW SW SW SW S 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 10 0 0 0 0 0 0 0 $$ TXZ436-200900- Matagorda Islands- 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 87 83 86 88 92 83 Temp 84 84 85 86 87 86 85 85 85 84 86 87 87 86 86 85 85 83 Dewpt 77 77 76 76 76 77 77 77 78 77 78 78 79 79 79 78 78 78 RH 80 80 75 72 70 75 77 77 80 80 77 75 77 80 80 80 80 85 Wind dir S SW SW S S S S S S SW S S S S S S SW SW Wind spd 14 12 11 12 12 13 14 14 14 13 11 11 11 12 13 12 12 11 Clouds FW SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 93 95 96 97 96 96 96 96 94 99100101100 98 97 96 94 Max heat 100 99 101 103 98 98 106 106 101 100 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 83 88 83 88 83 87 83 87 Temp 87 86 85 83 87 86 85 83 86 86 85 83 86 86 85 83 86 86 Dewpt 78 79 79 78 78 79 78 78 78 78 78 77 77 78 77 77 77 78 PWind dir S S SW S SW S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW SC SC FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 0 $$ TXZ437-200900- Brazoria Islands- Including the city of Surfside Beach 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 89 82 90 82 Temp 84 83 86 88 88 86 85 85 84 83 87 88 88 87 85 85 84 82 Dewpt 77 76 76 75 76 76 76 76 77 76 77 77 78 78 78 77 78 78 RH 80 80 72 66 68 72 75 75 80 80 72 70 72 75 80 77 82 88 Wind dir SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 11 10 11 13 13 13 13 12 12 11 10 11 12 12 11 11 10 9 Clouds FW FW SC FW FW FW FW FW FW FW 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 Heat index 94 91 96 98 98 97 94 94 94 92 99101101100 97 96 95 92 Max heat 99 99 100 102 97 97 105 106 101 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 90 82 90 Temp 90 87 85 82 90 88 85 83 89 87 84 82 89 87 85 82 88 87 Dewpt 78 78 79 79 78 78 78 78 78 78 78 77 77 77 77 77 77 78 PWind dir SW SW SW SW SW 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 FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 0 $$ TXZ438-200900- Galveston Island- Including the city of Galveston 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 84 90 84 91 84 Temp 85 84 87 89 89 87 85 85 84 84 87 90 90 88 86 85 84 84 Dewpt 78 77 77 76 77 76 77 77 78 78 77 77 77 78 78 78 78 79 RH 80 80 72 66 68 70 77 77 82 82 72 66 66 72 77 80 82 85 Wind dir SW SW SW S S S S S SW SW SW S S S S SW SW SW Wind spd 11 10 11 13 14 13 13 12 12 10 10 11 13 13 12 11 10 9 Clouds FW FW FW FW FW FW FW FW SC FW FW FW CL FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 94 99101101 98 96 95 95 95 99103103102 98 97 96 95 Max heat 102 100 105 105 98 98 105 107 101 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 83 91 83 91 83 90 84 90 Temp 91 88 85 83 90 89 85 83 89 88 85 84 89 88 85 84 89 88 Dewpt 78 79 79 79 79 79 78 78 78 78 78 77 77 78 77 77 78 78 PWind dir SW SW SW SW SW SW S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 0 0 $$ TXZ439-200900- Bolivar Peninsula- 121 AM CDT Wed Aug 19 2026 Date 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 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 91 79 83 85 91 82 Temp 84 83 88 90 90 87 85 84 83 83 88 90 91 88 85 84 84 82 Dewpt 78 77 77 76 77 76 77 77 77 77 77 76 78 78 78 78 78 79 RH 82 82 70 64 66 70 77 80 82 82 70 64 66 72 80 82 82 91 Wind dir SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 10 9 10 11 12 12 12 10 11 9 9 9 11 12 10 10 9 8 Clouds FW FW SC FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94 91100102102 98 95 93 93 91101103105102 98 96 94 92 Max heat 100 100 105 106 100 97 106 109 102 98 Date 08/21 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 82 93 82 92 82 92 83 91 Temp 91 89 85 82 91 89 85 83 91 89 84 83 90 89 85 83 90 88 Dewpt 78 79 79 79 79 80 79 78 79 79 79 78 78 78 78 77 78 78 PWind dir SW SW SW SW SW SW SW S SW Wind char GN GN GN GN GN GN GN GN LT Avg clouds FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 5 0 0 0 0 0 0 $$