Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
384 FOUS54 KHGX 151821 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 121 PM CDT Sat Aug 15 2026 TXZ163-152100- Houston- Including the city of Crockett 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 74 99 74 99 Temp 98 95 85 81 77 74 84 94 99 96 83 80 77 74 86 95 99 96 Dewpt 71 71 72 73 72 72 74 69 65 65 67 70 70 71 73 70 66 67 RH 42 46 65 77 85 93 72 44 33 36 59 72 79 90 65 45 34 39 Wind dir S S S S SW SW SW SW S S S S SW SW SW S S S Wind spd 4 3 4 3 2 2 2 1 1 1 2 2 2 1 2 1 2 2 Wind gust 16 12 Clouds CL FW CL FW FW SC SC CL FW CL FW FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106103 91 86 91 99102 99 86 82 93102104100 Max heat 107 109 101 86 101 104 97 83 104 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 100 76 100 75 100 75 100 Temp 81 76 96 97 82 76 96 97 81 76 96 97 81 76 96 96 Dewpt 70 73 73 70 73 72 72 68 71 72 71 68 71 72 71 69 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ164-152100- Trinity- Including the cities of Groveton and Trinity 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 98100 74 94 99101 75 94 99101 Temp 98 95 86 81 77 74 85 95 99 96 85 81 77 75 86 96 99 96 Dewpt 70 71 73 73 73 73 74 69 66 66 69 71 71 72 73 70 66 67 RH 41 46 65 77 87 97 70 43 34 38 59 72 82 90 65 43 34 39 Wind dir S S S S SW SW SW SW S S S S SW SW SW S S S Wind spd 5 4 5 4 2 2 2 2 2 2 4 3 2 2 2 2 3 2 Wind gust 14 16 Clouds FW FW FW FW FW SC SC FW FW CL FW FW CL FW FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106103 93 86 92101103 99 89 85 93103104100 Max heat 107 109 101 88 103 106 97 87 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 100 76 99 76 100 76 100 Temp 82 76 97 97 83 77 96 97 82 76 97 97 82 76 97 96 Dewpt 72 73 72 69 74 73 71 68 72 72 70 67 73 72 70 68 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ176-152100- Madison- Including the city of Madisonville 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 73 99 73 99 Temp 98 95 85 81 76 74 84 93 99 96 83 79 76 74 85 95 99 96 Dewpt 71 70 72 73 73 73 74 70 65 65 67 71 72 72 74 70 67 67 RH 42 45 65 77 90 97 72 47 33 36 59 77 87 93 70 45 36 39 Wind dir S S S S SW SW SW S S SE S S SW SW SW S SE S Wind spd 6 6 8 6 4 3 4 3 2 3 4 5 4 3 3 2 3 3 Clouds FW FW CL CL FW SC SC CL FW CL FW FW FW SC FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 107102 91 85 91 99102 99 86 80 93102104100 Max heat 106 110 100 86 102 104 96 83 104 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 100 75 100 75 100 75 100 Temp 81 75 96 97 82 76 96 98 81 76 96 98 81 76 97 97 Dewpt 71 73 75 73 73 73 74 70 72 73 73 70 72 72 73 70 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW CL FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ177-152100- Walker- Including the city of Huntsville 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 74 99 74 99 Temp 99 95 86 81 77 75 84 94 99 96 85 81 77 75 86 96 99 96 Dewpt 70 70 72 73 73 73 74 70 66 66 69 71 72 73 74 70 67 67 RH 39 45 63 77 87 94 72 46 34 38 59 72 85 94 68 43 36 39 Wind dir S S S S SW SW SW SW S SE S S SW SW SW S SE S Wind spd 6 6 8 5 3 2 3 2 3 3 5 4 4 2 3 2 3 3 Wind gust 18 17 Clouds FW FW CL CL FW SC FW CL FW CL FW FW CL SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 107102 93 85 92101103 99 89 84 93103104100 Max heat 107 109 100 86 103 106 97 85 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 99 76 100 76 100 76 100 Temp 82 76 96 96 83 76 97 97 82 76 97 97 82 77 97 97 Dewpt 72 74 73 70 73 74 72 68 72 73 71 68 72 73 71 68 PWind dir S SW S SW S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S S Tstms S S $$ TXZ178-152100- San Jacinto- Including the cities of Coldspring and Shepherd 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 97 99 72 74 79 93 97101 72 74 79 92 98101 Temp 97 91 83 78 75 74 84 93 97 93 83 79 76 74 85 94 98 93 Dewpt 72 73 74 74 73 73 74 72 69 70 72 72 72 72 74 71 69 70 RH 45 56 74 88 94 97 72 51 40 47 70 79 87 93 70 47 39 47 Wind dir S S S S SW SW SW S SE SE S S SW SW W S SE S Wind spd 5 5 5 3 2 1 2 1 2 2 4 3 2 2 1 1 3 2 Wind gust 17 13 14 Clouds FW CL CL FW FW SC FW FW FW CL FW CL FW FW FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106100 89 80 92101104 99 88 80 93102104 99 Max heat 107 110 101 88 105 108 99 89 105 108 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 98 75 98 75 99 75 99 Temp 80 75 95 94 81 76 95 94 80 75 96 94 80 76 96 94 Dewpt 73 73 74 73 74 73 73 71 72 73 72 71 73 72 72 71 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S S Tstms S S $$ TXZ179-152100- Polk- Including the cities of Corrigan and Livingston 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 97100 73 74 80 93 98101 73 74 80 92 98101 Temp 97 93 84 79 77 74 85 94 98 94 84 80 77 74 85 95 98 94 Dewpt 72 73 74 74 74 73 75 71 69 69 72 73 72 72 74 71 69 70 RH 45 52 72 85 90 97 72 47 39 44 67 79 85 93 70 46 39 46 Wind dir S S S S SW SW W SW S S S S SW SW W SW S S Wind spd 5 5 5 4 2 2 2 2 2 2 4 3 3 2 2 2 3 3 Wind gust 17 14 Clouds FW CL CL FW FW SC FW FW FW CL CL CL CL FW FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106101 91 81 93102104100 90 82 93103104100 Max heat 107 110 101 90 106 108 99 89 106 108 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 99 76 99 75 99 76 100 Temp 80 76 95 95 81 76 95 95 81 76 95 95 80 76 96 94 Dewpt 73 73 74 72 75 73 73 71 73 72 72 70 74 72 72 71 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S S Tstms S S $$ TXZ195-152100- Burleson- Including the cities of Caldwell and Somerville 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 74 100 74 99 Temp 99 96 86 80 76 75 84 94 99 97 85 80 76 75 85 95 99 97 Dewpt 70 69 72 73 74 73 73 69 64 64 68 72 73 74 74 69 65 65 RH 39 42 63 79 94 94 70 44 32 34 57 77 90 97 70 43 33 35 Wind dir S S S S S S SW S S SE S S SW SW SW S SE SE Wind spd 10 10 10 6 3 2 4 4 4 6 5 5 4 2 3 3 5 5 Clouds FW CL CL CL FW SC SC CL FW CL CL CL FW SC FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106102 92 82 90 99102 99 88 82 93100103100 Max heat 106 109 100 85 102 104 96 85 102 104 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 100 76 100 75 101 76 101 Temp 81 76 96 97 82 76 97 98 81 77 97 99 81 77 97 98 Dewpt 72 74 71 69 72 74 70 66 72 74 70 66 72 73 69 67 PWind dir S S S S S S S S Wind char LT LT GN LT GN LT LT LT Avg clouds CL FW FW FW CL CL FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ196-152100- Brazos- Including the cities of Bryan and College Station 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 74 99 74 99 Temp 99 95 86 80 76 75 84 94 99 96 85 80 77 75 85 95 99 96 Dewpt 71 70 72 73 74 73 74 70 65 65 68 72 73 73 74 70 66 66 RH 41 45 63 79 94 94 72 46 33 36 57 77 87 94 70 45 34 38 Wind dir S S S S S SW SW S S SE S S SW SW SW S SE SE Wind spd 10 10 10 8 4 3 4 4 4 6 6 6 4 3 3 3 4 6 Clouds FW CL CL CL FW SC SC CL FW CL CL FW FW SC FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 107102 93 84 91 99103 99 88 82 93101104100 Max heat 106 109 102 85 102 104 97 84 103 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 100 76 100 75 101 76 100 Temp 81 76 96 97 82 76 97 98 81 77 97 98 81 77 97 98 Dewpt 72 74 74 72 73 74 72 69 72 74 72 69 72 73 72 69 PWind dir S S S S S S S S Wind char LT LT GN LT GN LT LT LT Avg clouds CL FW FW FW CL CL FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ197-152100- Washington- Including the city of Brenham 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 74 97 74 97 Temp 97 94 84 78 75 75 83 92 97 95 83 79 76 74 84 93 97 95 Dewpt 70 70 72 74 74 73 74 70 66 66 71 73 74 74 75 70 66 67 RH 42 46 67 88 97 94 74 49 36 39 67 82 94100 74 47 36 40 Wind dir S S S S S S SW S S SE S S SW SW SW S SE SE Wind spd 9 9 8 5 2 1 2 3 3 4 6 4 3 1 2 2 4 3 Wind gust 19 17 Clouds FW CL CL FW SC SC FW CL FW CL CL FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104100 90 90 98101 98 88 91 99101 98 Max heat 106 107 101 85 101 104 97 86 102 104 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 98 76 99 75 99 76 99 Temp 80 76 95 96 81 76 95 97 80 76 95 97 80 76 96 96 Dewpt 73 74 73 71 73 74 70 68 73 74 70 68 73 74 70 68 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ198-152100- Grimes- Including the city of Navasota 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 74 99 74 99 Temp 99 95 86 80 76 75 84 94 99 95 84 80 76 74 85 95 99 95 Dewpt 71 70 73 73 74 73 74 70 66 66 69 72 73 73 75 70 67 67 RH 41 45 65 79 94 94 72 46 34 39 61 77 90 97 72 45 36 40 Wind dir S S S S SW SW SW S S S S S SW SW SW S SE S Wind spd 9 9 9 6 3 2 4 3 4 5 6 5 4 2 3 3 4 5 Wind gust 17 Clouds FW CL CL CL FW SC SC CL FW CL FW FW FW SC FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 107102 92 83 91100103 99 88 82 93102104100 Max heat 107 109 101 84 103 105 96 104 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 99 76 100 75 100 76 100 Temp 81 76 96 97 82 76 97 97 81 76 97 98 81 76 97 97 Dewpt 73 74 75 72 73 74 73 69 72 74 72 68 73 73 72 69 PWind dir S S S S S S S S Wind char LT LT GN LT GN LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ199-152100- Montgomery- Including the cities of Conroe and The Woodlands 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 74 98 74 98 Temp 98 93 84 80 76 75 84 94 98 94 84 80 76 74 85 95 98 94 Dewpt 72 73 73 74 74 73 75 72 69 69 71 73 73 73 75 71 68 70 RH 43 52 70 82 94 94 74 49 39 44 65 79 90 97 72 46 38 46 Wind dir S SE S S SW SW SW S S SE S S SW SW W S SE SE Wind spd 6 8 5 3 2 0 2 2 3 4 5 3 2 1 2 1 3 4 Wind gust 17 14 13 Clouds FW CL CL CL SC SC FW FW FW FW FW CL FW FW FW CL 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 107101 91 82 92102104100 89 82 93103104100 Max heat 109 109 100 87 104 107 99 86 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 99 76 99 75 100 76 100 Temp 81 76 96 95 82 76 96 96 81 76 97 96 82 77 97 95 Dewpt 73 74 74 73 74 74 72 70 73 74 72 70 73 74 72 71 PWind dir S SW S SW S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ200-152100- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 95 99 73 94 96100 73 94 96100 Temp 95 90 81 78 75 74 85 93 96 91 82 78 75 73 85 94 96 92 Dewpt 73 74 75 75 74 73 75 73 72 73 74 74 73 73 75 72 70 72 RH 49 60 82 91 97 97 72 52 46 56 77 88 94100 72 49 43 52 Wind dir S S S S SW W W S S S S S SW W W SW S S Wind spd 5 5 3 1 0 0 1 1 2 3 3 1 1 0 1 1 2 3 Clouds CL CL CL FW FW SC FW FW CL CL FW FW FW FW CL CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106100 87 94102105100 87 94102104100 Max heat 109 109 98 105 109 98 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 97 75 97 74 98 75 99 Temp 79 75 94 93 80 75 95 92 79 75 95 93 80 75 96 93 Dewpt 75 74 74 75 76 74 73 74 74 73 72 73 75 73 72 73 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ210-152100- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 73 98 73 98 Temp 98 92 81 77 75 74 84 93 98 94 82 77 75 73 84 94 98 94 Dewpt 70 71 74 75 74 73 75 71 68 69 73 75 75 73 76 70 68 69 RH 41 51 79 94 97 97 74 49 38 44 74 94100100 77 46 38 44 Wind dir S S S S S NE SW S SE SE S S SW SW SW S SE SE Wind spd 10 11 6 3 1 0 1 3 5 6 8 2 1 0 1 1 4 5 Wind gust 17 18 18 16 Clouds FW CL CL FW SC SC FW FW FW CL CL FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105 99 87 92100103100 87 93100103100 Max heat 107 108 97 103 107 97 103 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 99 75 100 74 100 75 101 Temp 79 75 95 95 79 75 96 95 78 75 96 96 79 76 97 95 Dewpt 75 75 72 71 75 74 69 68 75 74 70 69 75 74 70 69 PWind dir S S S S S S S S Wind char LT LT LT LT GN LT LT LT Avg clouds CL FW FW FW FW FW SC CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ211-152100- Austin- Including the cities of Bellville and Sealy 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 74 97 73 97 Temp 97 93 82 77 75 74 83 92 97 94 82 78 75 73 83 92 97 94 Dewpt 70 71 73 75 74 73 75 70 67 68 72 74 74 73 75 70 67 68 RH 42 49 74 94 97 97 77 49 38 43 72 88 97100 77 49 38 43 Wind dir S S S S S N SW S SE SE S S SW SW SW S SE SE Wind spd 9 10 6 3 1 0 1 3 3 4 6 3 2 0 2 1 3 4 Wind gust 17 17 Clouds FW CL CL FW SC SC FW CL FW CL FW CL FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104100 88 90 98101 99 87 91 98101 99 Max heat 106 108 98 101 105 98 101 104 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 98 75 99 75 100 75 100 Temp 79 75 94 95 79 76 95 96 79 75 95 96 79 76 95 96 Dewpt 74 75 72 70 75 74 69 68 74 74 70 67 74 74 69 68 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW SC CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 10 Rain shwrs S Tstms S $$ TXZ212-152100- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 74 97 74 97 Temp 97 93 84 78 76 75 83 92 96 94 83 79 76 74 84 92 97 94 Dewpt 71 72 73 75 74 74 75 71 68 69 72 74 74 74 76 71 68 69 RH 43 51 70 91 94 97 77 51 40 44 70 85 94100 77 51 39 44 Wind dir S S S S S S SW S SE SE S S SW SW W S SE S Wind spd 9 10 8 4 2 0 1 3 3 4 8 4 2 1 2 2 3 4 Wind gust 18 Clouds FW CL CL FW FW SC FW CL FW CL FW FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105101 90 91 99102 99 89 92100102100 Max heat 107 109 100 102 105 98 104 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 98 76 99 75 100 76 100 Temp 80 76 94 96 81 76 95 96 80 76 95 96 80 77 96 96 Dewpt 74 75 74 72 75 75 71 69 74 74 71 69 74 75 71 69 PWind dir S S S S S S S S Wind char LT LT LT LT GN LT LT LT Avg clouds CL FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ213-152100- Inland Harris- Including the city of Houston 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 97 99 73 76 79 93 97100 76 93 98100 Temp 97 92 84 81 78 77 85 93 97 93 84 81 78 76 86 94 98 94 Dewpt 72 73 75 75 75 74 75 72 70 71 73 74 75 75 75 72 69 72 RH 45 54 74 82 91 90 72 51 42 49 70 79 91 97 70 49 39 49 Wind dir S S S S SW W W S SE SE S S SW W W SW SE SE Wind spd 10 10 8 4 2 1 1 3 4 9 8 4 3 2 2 2 4 8 Wind gust 21 21 20 20 Clouds FW CL CL CL FW SC FW CL FW FW FW FW FW FW FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106101 92 85 94102104100 91 85 95103105102 Max heat 109 109 101 87 104 107 100 87 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 99 78 99 77 100 78 100 Temp 82 78 95 96 83 78 96 96 82 78 97 96 82 79 97 96 Dewpt 75 76 74 73 76 76 72 71 75 75 72 71 75 76 72 72 PWind dir S SW S SW S S S SW Wind char LT LT GN LT GN LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ214-152100- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 73 76 84 93 74 76 84 90 94 96 Temp 92 88 82 81 79 78 86 92 93 89 82 81 79 78 86 92 94 89 Dewpt 76 76 77 76 76 75 76 75 74 75 76 76 76 75 76 74 73 75 RH 60 68 85 85 91 91 72 58 54 64 82 85 91 91 72 56 51 64 Wind dir S S S S SW NW NW S S S S S SW W W SW S S Wind spd 9 8 4 3 1 1 1 2 6 6 4 3 2 2 2 2 5 6 Clouds CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105 99 91 86 82 96103104 98 89 86 81 96102103 99 Max heat 109 109 100 97 106 106 98 96 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 94 78 94 78 95 78 95 Temp 82 78 93 91 82 79 93 90 82 79 93 90 82 79 94 91 Dewpt 77 77 76 77 78 77 75 76 77 76 74 76 77 77 74 76 PWind dir SW SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ226-152100- Wharton- Including the cities of El Campo and Wharton 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 74 97 74 96 Temp 95 90 81 78 76 75 85 93 97 91 81 77 75 74 84 93 96 92 Dewpt 73 73 75 75 74 74 76 72 71 72 75 76 75 74 77 72 71 73 RH 49 58 82 91 94 97 75 51 43 54 82 97100100 80 51 45 54 Wind dir S S S S S E SE S SE S S S SW NW SW S SE S Wind spd 12 11 5 2 1 0 1 3 5 10 6 2 0 0 0 1 4 9 Clouds FW CL FW FW FW SC FW CL FW FW FW FW FW FW FW CL FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 98 86 93100104 99 86 95101104100 Max heat 109 107 97 104 108 98 104 108 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 97 76 97 75 98 76 99 Temp 79 76 94 92 79 76 95 92 79 76 95 93 79 77 96 93 Dewpt 76 75 75 74 76 75 72 72 76 75 72 73 76 75 72 73 PWind dir S S S S S S S S Wind char LT LT LT LT GN LT LT LT Avg clouds CL FW FW FW FW FW FW CL FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ227-152100- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 74 97 74 97 Temp 96 91 82 78 76 75 84 92 97 92 82 78 76 74 84 93 97 92 Dewpt 73 73 75 75 74 74 76 72 71 72 74 75 75 74 76 72 70 73 RH 48 56 79 91 94 97 77 52 43 52 77 91 97100 77 51 42 54 Wind dir S S S S S NW SW S SE SE S S SW W W SW SE S Wind spd 10 10 5 2 0 0 0 2 4 9 5 2 1 0 1 0 3 8 Clouds FW CL FW FW FW FW FW CL FW CL FW FW FW FW FW CL FW CL PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106 99 88 93101104 99 87 94101104101 Max heat 107 109 100 85 103 107 99 85 105 108 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 98 76 98 75 99 76 99 Temp 80 76 94 94 80 77 95 93 79 76 96 94 80 77 96 94 Dewpt 75 75 74 74 76 75 72 71 75 75 72 72 76 75 71 72 PWind dir S SW S SW S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ235-152100- Inland Jackson- Including the cities of Edna and Ganado 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 95 98 75 92 97100 75 93 97100 Temp 95 90 82 79 78 76 86 93 96 90 82 79 77 76 85 93 97 91 Dewpt 74 74 76 76 75 75 76 73 72 74 76 77 77 76 77 73 72 74 RH 51 60 82 91 91 97 72 52 46 60 82 94100100 77 52 45 58 Wind dir SE SE SE SE S NE SE SE SE SE SE S SW N SW SE SE S Wind spd 14 13 6 4 2 2 3 5 10 12 8 3 1 0 1 3 8 12 Clouds FW CL CL FW FW SC FW FW FW FW FW FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 106 99 89 82 96103106100 89 96102106101 Max heat 110 109 98 89 105 109 98 88 105 108 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 97 77 97 77 97 77 99 Temp 81 77 94 92 81 77 95 92 80 78 95 92 81 77 96 93 Dewpt 78 77 76 76 77 76 73 74 77 76 74 75 77 76 74 75 PWind dir S S S S S S S S Wind char LT LT GN GN GN GN GN LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ236-152100- Inland Matagorda- Including the city of Bay City 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 76 91 94 97 75 94 Temp 92 88 81 79 78 76 86 93 93 88 81 78 77 76 86 93 93 89 Dewpt 75 75 77 76 75 75 77 73 74 75 76 77 77 76 77 74 74 75 RH 58 66 88 91 91 97 75 52 54 66 85 97100100 75 54 54 64 Wind dir S SE SE S SE E SE SE S S SE S S NW S S S S Wind spd 12 10 5 4 2 1 2 4 9 10 4 2 1 0 0 2 8 10 Clouds FW CL FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 98 88 82 97102103 98 87 80 97102104 99 Max heat 107 107 96 87 104 106 95 89 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 95 77 94 77 95 77 96 Temp 80 77 93 90 81 78 93 90 80 78 93 90 81 78 94 90 Dewpt 78 77 76 76 77 76 75 75 77 76 75 76 77 76 75 76 PWind dir S S S S S S S S Wind char LT LT LT GN GN GN LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 5 $$ TXZ237-152100- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 74 91 94 97 73 91 94 98 Temp 93 89 81 78 76 75 85 92 94 88 80 77 76 74 85 93 94 89 Dewpt 74 74 76 75 75 74 76 73 73 73 75 76 75 74 77 73 73 75 RH 54 61 85 91 97 97 75 54 51 61 85 97 97100 77 52 51 64 Wind dir S S S S SW NW SW SE SE S S S SW W W S SE S Wind spd 11 9 3 2 0 0 0 3 8 9 3 1 1 0 0 1 5 9 Clouds FW CL FW FW FW FW FW CL FW FW FW FW FW FW FW CL FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 98 87 95101103 96 84 96102104 99 Max heat 107 107 96 86 104 106 95 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 75 95 75 96 75 97 Temp 79 76 93 91 80 76 93 91 79 76 94 91 79 76 94 91 Dewpt 76 75 75 76 77 75 73 74 76 75 73 75 76 75 73 75 PWind dir S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 10 Rain shwrs S Tstms S $$ TXZ238-152100- Inland Galveston- Including the cities of Friendswood and League City 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 76 92 75 93 Temp 92 88 81 79 77 76 85 91 92 87 81 79 77 75 85 92 93 88 Dewpt 76 76 76 76 75 75 76 75 75 75 76 76 75 75 77 75 75 76 RH 60 68 85 91 94 97 75 60 58 68 85 91 94100 77 58 56 68 Wind dir S S S S SW NW W SE SE S S S SW NW W SE SE S Wind spd 11 10 5 3 1 1 0 4 9 9 4 2 2 1 2 2 9 9 Clouds CL CL FW FW FW FW FW CL FW FW FW FW FW SC FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 99 88 81 95102103 97 87 96103104 99 Max heat 107 106 96 86 103 105 95 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 95 77 95 77 96 77 96 Temp 80 77 93 90 80 77 94 90 80 77 94 90 80 78 94 90 Dewpt 77 76 77 78 77 76 75 76 77 75 75 77 77 76 75 77 PWind dir S SW S S S S S S Wind char LT LT LT GN LT GN LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ300-152100- Southern Liberty- Including the city of Devers 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 74 95 74 95 Temp 94 89 81 79 77 75 85 92 95 90 82 79 77 75 85 93 95 90 Dewpt 75 75 76 76 75 74 76 74 73 74 75 75 75 74 75 73 71 74 RH 54 64 85 91 94 97 75 56 49 60 79 88 94 97 72 52 46 60 Wind dir S S S S SW NW W S S S S SW SW W W SW S S Wind spd 6 5 3 1 0 0 1 1 3 5 3 1 1 1 2 1 3 4 Clouds CL CL FW FW FW SC FW FW CL CL FW FW FW FW FW CL FW CL PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105 99 88 81 94102104 99 88 81 94101103 99 Max heat 107 107 98 86 105 106 97 86 104 105 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 95 76 95 76 96 76 97 Temp 80 76 93 92 81 76 93 91 80 77 94 91 81 77 94 91 Dewpt 76 76 75 76 77 76 73 75 76 75 73 74 76 75 73 75 PWind dir SW SW SW SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ313-152100- Coastal Harris- Including the cities of Baytown and Pasadena 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 92 95 75 77 81 89 93 96 77 89 94 97 Temp 92 89 83 81 79 78 85 91 93 89 83 80 79 77 85 92 94 90 Dewpt 75 75 76 76 75 75 75 73 72 73 75 75 75 75 75 73 72 74 RH 58 64 80 85 88 91 72 56 51 59 77 85 88 94 72 54 49 60 Wind dir SE S S S SW W W S SE S S SW SW W W S SE S Wind spd 11 10 6 3 2 2 2 3 8 9 5 4 3 2 2 2 8 9 Clouds FW CL FW CL FW FW FW CL FW FW FW FW FW FW FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 99 91 87 80 95101101 97 90 86 95101103 99 Max heat 107 106 98 93 103 104 96 91 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 96 78 96 78 97 79 97 Temp 82 78 93 92 82 79 94 92 82 79 95 92 82 79 95 92 Dewpt 76 77 75 76 77 76 73 74 76 76 73 75 76 76 73 75 PWind dir S SW S S S S S S Wind char LT LT LT LT GN LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$ TXZ335-152100- Coastal Jackson- 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 92 94 77 88 93 94 77 88 93 95 Temp 92 88 82 81 80 78 86 92 92 87 82 80 79 77 86 92 93 88 Dewpt 76 76 77 76 76 76 77 75 75 76 77 78 78 77 77 75 75 76 RH 60 68 85 85 88 94 75 58 58 70 85 94 97100 75 58 56 68 Wind dir SE SE SE S S E SE SE SE SE SE S S N S SE SE S Wind spd 14 13 8 6 4 2 4 8 12 12 6 3 2 1 2 5 10 12 Clouds CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105 99 91 87 84 97103104 98 90 86 81 97103105 99 Max heat 107 107 97 92 105 106 97 91 105 107 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 94 78 94 78 94 79 96 Temp 82 79 92 89 82 79 93 89 82 80 93 90 82 79 93 90 Dewpt 78 78 78 78 78 77 76 77 78 77 77 78 78 78 76 78 PWind dir S S S S S S S S Wind char LT LT GN GN GN GN GN GN Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ336-152100- Coastal Matagorda- Including the city of Palacios 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 91 93 75 78 83 85 91 94 74 78 82 85 91 94 Temp 90 87 83 82 81 79 86 90 90 86 82 81 80 79 86 91 91 87 Dewpt 76 76 77 77 76 76 76 75 76 76 77 77 77 77 77 76 76 76 RH 64 70 82 85 85 91 72 62 64 72 85 88 91 94 75 62 62 70 Wind dir SE SE SE S S E SE SE SE SE SE S S W S S S S Wind spd 12 11 8 6 4 2 3 8 11 10 6 4 2 1 1 6 10 10 Clouds FW CL FW FW FW FW FW CL CL FW FW FW FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 98 91 89 86 81 97101101 97 90 88 85 81 98102102 98 Max heat 106 106 97 94 103 105 97 95 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 92 80 92 80 92 80 93 Temp 82 80 91 88 83 80 91 88 82 81 91 88 82 80 91 88 Dewpt 78 77 77 78 78 77 76 77 77 77 77 77 78 77 76 77 PWind dir S S S S S S S S Wind char LT GN GN GN GN GN GN GN Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ337-152100- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 91 93 74 76 80 86 91 93 73 75 79 87 91 94 Temp 90 87 82 81 79 77 86 90 90 86 81 80 78 76 86 91 90 87 Dewpt 76 76 76 76 75 75 76 74 75 75 76 76 76 76 77 75 76 76 RH 64 70 82 85 88 94 72 60 62 70 85 88 94100 75 60 64 70 Wind dir S S S S S NW S SE SE S S S SW NW W SE SE S Wind spd 11 9 5 3 2 0 1 6 9 8 4 2 1 1 0 4 9 9 Clouds CL CL FW FW FW FW FW CL FW FW FW FW FW FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 97 89 86 81 96100100 95 88 83 80 97102102 97 Max heat 106 106 96 92 103 103 94 90 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 93 77 93 77 93 77 94 Temp 81 78 91 88 82 78 91 88 81 79 91 88 81 78 92 89 Dewpt 77 77 77 77 77 76 75 76 77 76 75 77 77 76 75 77 PWind dir S SW S S S S S S Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ338-152100- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 76 77 82 87 90 93 75 77 81 88 91 94 Temp 91 87 83 81 80 78 85 90 90 87 82 80 79 77 85 90 91 87 Dewpt 77 77 77 76 76 75 77 76 75 76 76 76 76 76 78 76 76 77 RH 64 72 82 85 88 91 77 64 62 70 82 88 91 97 80 64 62 72 Wind dir S S S S SW NW W SE SE S S S SW W W SE SE S Wind spd 11 9 6 4 3 2 1 5 9 8 5 3 3 2 2 4 9 9 Clouds CL CL FW FW FW FW FW CL CL FW FW FW FW FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 99 91 88 82 96101102 97 89 85 80 97102103 99 Max heat 107 107 99 96 103 103 98 94 105 106 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 94 78 94 78 94 79 95 Temp 81 78 92 89 82 79 92 89 82 79 93 89 82 79 93 90 Dewpt 77 77 78 79 78 77 77 78 77 76 77 78 77 77 77 78 PWind dir SW SW SW SW S S S S Wind char LT LT LT GN GN GN LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 5 Rain shwrs S Tstms S $$ TXZ436-152100- Matagorda Islands- 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 82 84 86 90 81 84 86 90 Temp 87 85 84 84 83 82 85 86 86 85 84 83 83 82 85 86 86 85 Dewpt 78 77 77 77 77 76 76 77 77 77 78 78 78 77 77 77 77 78 RH 75 77 80 80 82 82 75 75 75 77 82 85 85 85 77 75 75 80 Wind dir SE SE SE S S S SE SE SE SE SE S S SW S SE SE SE Wind spd 13 13 13 12 10 5 5 9 11 12 12 9 6 4 3 8 10 12 Clouds FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 97 95 93 92 90 94 96 97 95 94 93 93 91 95 97 98 97 Max heat 105 103 97 94 100 102 96 95 102 102 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 87 83 87 83 87 83 87 Temp 84 83 86 85 84 83 86 85 84 84 86 86 84 83 86 86 Dewpt 78 78 78 78 78 77 78 78 77 77 78 78 78 78 78 78 PWind dir S S S S S S S S Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ437-152100- Brazoria Islands- Including the city of Surfside Beach 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 80 87 80 87 Temp 87 86 84 84 83 82 85 87 87 85 84 83 82 81 85 87 87 86 Dewpt 77 77 76 77 76 76 76 76 76 76 76 77 77 77 78 77 77 77 RH 72 75 77 80 80 82 75 70 70 75 77 82 85 88 80 72 72 75 Wind dir SE SE SE S S SW SE SE SE SE S S SW W SW SE SE S Wind spd 12 11 11 10 6 3 3 8 10 10 9 6 5 3 2 6 10 11 Clouds FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW CL CL 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 99 97 94 93 91 89 94 97 97 95 93 92 91 88 96 99 99 97 Max heat 103 103 97 96 99 100 96 94 102 102 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 89 81 89 81 90 Temp 84 82 89 87 84 82 88 87 84 83 89 87 84 82 89 87 Dewpt 78 78 78 78 78 78 77 77 77 77 77 77 78 78 77 78 PWind dir S SW S SW S S S S Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ438-152100- Galveston Island- Including the city of Galveston 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 82 88 81 88 Temp 89 87 85 84 84 83 85 88 88 86 84 84 83 82 85 88 88 87 Dewpt 78 77 77 77 77 76 77 76 76 76 77 77 77 77 78 77 77 77 RH 70 72 77 80 80 80 77 68 68 72 80 80 82 85 80 70 70 72 Wind dir S S S S S W NW SE SE S S S SW W W SE S S Wind spd 11 11 10 9 6 3 2 5 9 10 9 8 6 5 3 4 9 11 Clouds CL FW FW FW FW FW FW CL CL FW FW SC SC FW FW CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 98 96 94 93 90 96 98 99 97 94 93 92 89 97 99100 98 Max heat 105 105 97 96 100 102 97 96 100 103 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 90 83 90 83 90 83 90 Temp 85 83 89 88 85 84 89 87 85 84 89 88 85 83 89 88 Dewpt 78 78 79 79 78 78 78 78 78 77 77 78 78 78 78 78 PWind dir S SW SW SW S S S SW Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW CL FW FW SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 0 0 0 $$ TXZ439-152100- Bolivar Peninsula- 121 PM CDT Sat Aug 15 2026 Date Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 77 81 84 86 90 92 77 80 83 86 90 92 Temp 90 87 84 83 83 81 86 89 89 87 84 83 82 81 86 89 90 87 Dewpt 78 77 77 77 76 76 77 77 76 76 77 77 77 77 77 77 76 77 RH 68 72 80 82 80 85 75 68 66 70 80 82 85 88 75 68 64 72 Wind dir S S S S SW W NW S S S S S SW W W S S S Wind spd 11 10 9 8 5 3 3 4 9 8 8 6 5 5 4 4 9 9 Clouds CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW CL 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 104 99 95 93 90 88 97101101 97 93 92 90 88 97100102 99 Max heat 108 108 99 96 103 103 98 96 103 103 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 91 82 90 82 91 82 91 Temp 84 82 90 88 84 82 89 88 84 83 90 88 84 82 90 88 Dewpt 78 78 79 79 79 78 78 78 78 78 78 78 78 78 78 79 PWind dir SW SW SW SW SW SW SW SW Wind char 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 PoP 12hr 0 0 0 0 0 0 0 20 Rain shwrs S Tstms S $$