Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
996 FOUS54 KHGX 202131 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 431 PM CDT Thu Aug 20 2026 TXZ163-210900- Houston- Including the city of Crockett 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 100103106 76 103 77 Temp 99 86 83 79 77 88100103 97 85 81 78 76 89100103 98 86 82 80 77 Dewpt 67 69 72 73 73 74 71 68 69 71 72 73 72 74 70 68 69 69 71 71 71 RH 36 57 70 82 87 63 40 33 40 63 74 85 87 61 38 33 39 57 69 74 82 Wind dir S S S SW SW SW SW S S S SE SW SW SW SW SE SE S S SW SW Wind spd 4 5 6 4 3 6 4 4 4 4 4 4 3 4 2 4 4 6 4 4 3 Clouds FW FW FW FW SC SC SC SC SC B1 B1 SC SC FW SC SC FW SC SC SC SC PoP 12hr 0 30 40 20 10 QPF 12hr 0 0.00-0.05 0.00-0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Tstms C C C IS IS Heat index 104 91 88 80 98109109103 90 85 98108109104 90 87 82 Max heat 114 102 89 114 115 101 88 111 113 103 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 77 100 76 100 76 99 76 100 Temp 98 99 84 78 96 97 82 76 95 97 82 77 95 95 81 76 95 94 Dewpt 68 70 71 69 71 68 70 71 71 68 71 71 72 69 72 71 73 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 SC SC SC SC FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 5 5 5 0 5 0 5 5 20 Rain shwrs S S Tstms S $$ TXZ164-210900- Trinity- Including the cities of Groveton and Trinity 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 98103104 77 103 77 Temp 98 88 84 80 77 89100103 98 87 83 80 77 89100103 97 87 83 80 77 Dewpt 67 72 73 73 73 74 71 68 68 71 73 73 72 74 71 68 70 71 72 72 71 RH 37 59 70 79 87 61 40 33 38 59 72 79 85 61 40 33 42 59 70 77 82 Wind dir S S SW SW SW SW SW S S S S SW SW SW SW S S S SW SW SW Wind spd 4 6 5 4 3 5 3 4 4 4 4 3 3 4 2 3 4 5 4 4 3 Clouds FW FW FW FW FW SC SC SC SC SC B1 SC SC FW FW SC FW FW FW SC SC PoP 12hr 0 30 40 20 5 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Tstms C C C IS IS Heat index 103 95 90 84 98109110104 93 88 82 98109110104 93 88 84 Max heat 111 102 91 111 113 102 91 111 112 103 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 77 100 77 100 76 99 76 100 Temp 99 99 84 78 97 97 83 77 96 97 83 77 95 95 82 77 95 94 Dewpt 69 70 72 71 70 68 70 72 71 68 72 72 71 69 73 72 72 70 PWind dir SW S SW S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC SC SC FW SC SC SC SC FW SC FW FW SC SC SC PoP 12hr 5 5 5 0 5 0 5 5 20 Rain shwrs S S Tstms S $$ TXZ176-210900- Madison- Including the city of Madisonville 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 103 77 103 77 Temp 99 87 83 79 77 88 99103 99 86 82 79 77 90100103 99 87 83 80 78 Dewpt 66 69 73 74 74 74 71 66 67 70 73 73 73 73 69 65 66 68 70 70 71 RH 34 55 72 85 90 63 41 30 36 59 74 82 87 58 37 29 34 53 65 72 79 Wind dir S S S SW SW SW SW S S SE S S SW SW SW S SE S S SW SW Wind spd 6 6 9 6 4 8 5 5 6 4 5 5 4 5 4 4 6 9 6 6 5 Clouds FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW SC SC FW SC SC SC PoP 12hr 0 20 20 20 5 QPF 12hr 0 0.00-0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S IS IS Heat index 103 92 88 80 97108108105 91 87 80 98106107103 90 87 83 Max heat 116 101 90 110 111 102 90 109 110 100 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 103 77 101 76 101 76 100 76 100 Temp 99 99 84 78 98 99 82 76 96 98 82 77 96 97 81 76 96 96 Dewpt 69 72 71 69 73 70 71 72 74 70 72 71 74 71 72 71 75 72 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 SC SC FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 5 0 0 0 0 0 5 5 20 Rain shwrs S S Tstms S $$ TXZ177-210900- Walker- Including the city of Huntsville 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 103 78 103 78 Temp 99 88 84 80 78 88 99103 99 88 83 80 78 89100103 98 88 83 80 78 Dewpt 67 72 73 74 74 74 70 67 68 70 73 73 73 73 69 67 68 70 72 71 71 RH 36 59 70 82 88 63 39 32 37 55 72 79 85 59 37 32 38 55 70 74 79 Wind dir S S SW SW SW SW SW S S S S SW SW SW SW SE SE S SW SW SW Wind spd 5 8 8 5 4 6 4 4 5 4 5 5 4 4 3 4 5 6 5 5 4 Clouds FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW SC FW FW FW FW SC PoP 12hr 0 20 30 20 5 QPF 12hr 0 0.00-0.06 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S Tstms S C C IS IS Heat index 103 95 90 84 97107109105 93 89 83 97107108103 93 89 83 Max heat 111 102 92 110 111 103 92 110 111 102 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 78 101 77 100 77 99 77 100 Temp 99100 85 78 98 98 83 77 96 97 83 77 96 96 82 77 96 95 Dewpt 69 70 71 70 71 68 70 73 72 68 71 72 72 69 72 72 73 70 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 5 0 0 0 0 0 5 5 20 Rain shwrs S S Tstms S S $$ TXZ178-210900- San Jacinto- Including the cities of Coldspring and Shepherd 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 97102105 77 97102103 75 77 82 Temp 95 85 82 79 77 87 98102 97 86 82 79 77 88 99102 95 86 82 79 77 Dewpt 71 75 75 74 74 76 72 70 71 74 75 73 74 75 72 70 72 73 74 72 72 RH 46 72 79 85 90 70 43 36 43 68 79 82 90 66 42 36 48 65 77 79 85 Wind dir S S SW SW SW SW SW S S S S SW SW SW SW S SE S S SW SW Wind spd 5 6 5 4 3 5 3 3 5 4 3 4 3 3 2 3 4 5 4 4 3 Clouds FW CL FW FW FW SC SC SC SC SC SC SC SC FW SC SC FW FW FW FW FW PoP 12hr 0 20 30 20 10 QPF 12hr 0 0 0.00-0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S Tstms S C C IS IS Heat index 103 94 88 80 98108109104 93 88 81 98108110104 93 88 81 Max heat 116 103 92 111 113 105 93 111 114 105 94 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 99 76 99 76 98 76 99 Temp 98 97 82 77 96 95 81 76 95 94 81 76 95 93 81 77 95 93 Dewpt 70 73 72 70 72 71 72 72 73 71 72 72 73 72 73 72 74 73 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 SC SC SC FW FW SC FW FW SC SC SC PoP 12hr 5 0 0 0 0 0 5 0 20 Rain shwrs S S Tstms S S $$ TXZ179-210900- Polk- Including the cities of Corrigan and Livingston 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97102105 77 97102103 76 77 83 Temp 97 85 82 79 77 88 99102 97 86 82 79 77 89 99102 96 86 82 80 77 Dewpt 70 75 75 74 74 75 72 69 70 72 75 74 74 75 72 71 73 74 75 74 73 RH 42 72 79 85 90 66 42 35 42 63 79 85 90 64 42 37 48 68 79 82 87 Wind dir S S S SW SW SW SW SW S S S SW SW W W S S S S SW SW Wind spd 4 6 5 4 3 5 4 3 4 4 3 4 3 3 3 2 4 5 3 3 3 Clouds FW CL FW FW FW SC SC SC SC SC SC SC SC FW SC SC FW FW FW FW SC PoP 12hr 0 20 30 20 10 QPF 12hr 0 0.00-0.05 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S Tstms S C C IS IS Heat index 104 94 88 81 98109110104 93 88 81 98109111105 93 88 82 Max heat 116 105 94 112 113 105 94 111 115 105 95 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 100 76 99 76 99 76 99 Temp 98 97 83 77 96 95 81 77 95 95 81 77 94 94 81 77 94 93 Dewpt 71 73 73 71 72 71 72 72 73 71 73 72 73 72 74 72 74 72 PWind dir SW S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC SC FW SC SC SC FW FW SC SC FW SC SC SC PoP 12hr 5 0 5 0 0 0 5 5 20 Rain shwrs S S Tstms S S $$ TXZ195-210900- Burleson- Including the cities of Caldwell and Somerville 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 102 77 103 78 Temp 99 88 82 79 77 88 99102100 88 83 80 77 89100103 99 89 84 81 78 Dewpt 65 71 73 74 74 75 69 65 65 68 72 73 73 73 68 65 66 68 70 70 70 RH 33 57 74 85 90 66 38 30 32 52 70 79 87 59 36 29 34 50 63 69 76 Wind dir SE S S SW SW SW SW S SE SE S S SW SW S S SE S S SW SW Wind spd 8 10 9 5 4 8 5 5 8 6 6 5 4 5 4 6 8 9 8 6 5 Clouds FW FW FW FW SC SC FW SC SC SC SC SC SC FW FW SC SC FW FW FW FW PoP 12hr 0 10 20 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S IS IS Heat index 103 94 88 81 97106106104 92 88 82 97106107103 92 89 84 Max heat 119 101 89 108 109 101 89 107 109 101 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 103 78 102 77 101 76 101 77 101 Temp 99100 84 79 99100 82 77 97 99 82 77 97 98 82 77 97 97 Dewpt 66 68 69 69 68 66 70 73 70 67 71 72 70 67 71 72 71 68 PWind dir S S S S S S S S S Wind char LT LT LT GN LT GN LT LT LT Avg clouds FW FW FW FW SC FW FW FW SC SC FW FW SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 0 20 20 $$ TXZ196-210900- Brazos- Including the cities of Bryan and College Station 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 102 78 103 78 Temp 99 88 82 80 78 88 98102 99 87 83 80 78 89 99103 98 88 84 81 78 Dewpt 66 71 73 74 75 75 70 66 67 69 73 73 73 73 69 66 67 69 71 70 71 RH 34 57 74 82 91 66 41 31 36 55 72 79 85 59 38 30 37 54 65 69 79 Wind dir S S S S S SW SW S SE SE S S SW SW SW S S S S SW SW Wind spd 6 9 9 5 4 8 5 5 8 6 6 4 4 6 4 5 9 9 8 6 5 Clouds FW FW FW FW SC SC SC SC SC SC SC B1 SC FW FW SC FW FW FW FW SC PoP 12hr 0 20 20 20 5 QPF 12hr 0 0.00-0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S IS IS Heat index 103 94 88 83 97106107104 91 88 84 97106108103 92 88 84 Max heat 115 102 90 109 111 102 90 108 110 101 89 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 103 78 102 77 101 76 100 77 100 Temp 99100 85 79 98 99 83 77 97 98 82 77 96 97 82 77 96 96 Dewpt 68 71 70 70 71 69 71 73 73 69 72 72 73 70 72 72 74 70 PWind dir S S S S S S S S S Wind char LT LT LT GN LT GN LT LT LT Avg clouds SC FW FW FW SC FW FW SC SC SC FW SC SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 5 5 20 Rain shwrs S S Tstms S $$ TXZ197-210900- Washington- Including the city of Brenham 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 101 77 101 78 Temp 97 86 82 79 77 87 96100 98 86 82 79 77 88 98101 98 88 83 80 78 Dewpt 68 73 75 76 76 75 71 67 67 71 74 74 74 74 69 65 67 70 72 71 72 RH 39 65 79 91 97 68 45 34 37 61 77 85 90 63 39 31 37 55 70 74 82 Wind dir S S S SW SW SW SW S SE S S S SW SW SW S S S S SW SW Wind spd 8 11 8 5 4 8 4 5 8 6 6 4 4 5 3 5 8 9 8 5 4 Clouds FW FW FW SC SC FW FW SC SC FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 10 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S IS IS Obvis PF PF PF PF Heat index 103 93 88 81 97104105103 92 87 81 96104106103 92 88 83 Max heat 123 102 90 107 108 101 89 107 109 102 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 100 76 99 76 99 76 99 Temp 97 99 83 78 96 98 81 77 95 97 81 77 95 96 81 77 95 95 Dewpt 67 70 70 71 69 68 71 73 72 68 72 72 71 69 72 72 72 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 SC SC SC FW FW SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 0 0 20 $$ TXZ198-210900- Grimes- Including the city of Navasota 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 102 77 102 78 Temp 98 88 82 79 78 87 98102 99 87 82 79 77 88 99102 98 88 83 80 78 Dewpt 67 72 74 75 75 75 71 66 67 70 74 74 74 74 69 66 68 69 72 71 72 RH 37 59 77 88 91 68 42 31 36 57 77 85 90 63 38 31 38 54 70 74 82 Wind dir S S S SW SW SW SW S SE SE S S SW SW SW S S S S SW SW Wind spd 8 10 9 5 4 8 5 5 6 6 6 4 4 5 4 5 8 9 6 5 4 Clouds FW FW FW FW SC SC SC SC SC SC SC B1 SC SC SC SC FW FW FW FW FW PoP 12hr 0 20 20 20 5 QPF 12hr 0 0.00-0.07 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S IS IS Obvis PF PF PF PF Heat index 103 94 89 82 96106107104 91 87 81 96106108104 92 88 83 Max heat 118 101 90 109 110 101 88 108 110 102 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 78 101 77 100 76 99 77 100 Temp 99100 84 79 98 98 83 77 96 98 82 77 96 97 82 77 96 96 Dewpt 69 71 71 70 72 69 71 73 74 69 72 72 74 70 72 72 74 71 PWind dir S S S S S S S S S Wind char LT LT LT GN LT GN LT LT LT Avg clouds SC FW FW FW FW FW FW SC SC SC FW SC SC FW FW SC SC FW PoP 12hr 5 0 10 0 0 0 5 0 20 Rain shwrs S S Tstms S $$ TXZ199-210900- Montgomery- Including the cities of Conroe and The Woodlands 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97102104 77 102 78 Temp 96 87 83 80 77 87 98102 98 87 83 80 77 87 99102 97 87 83 80 78 Dewpt 70 74 75 75 75 75 72 69 70 72 74 74 74 75 71 69 71 72 73 73 72 RH 43 65 77 85 94 68 43 35 41 61 74 82 90 68 41 35 43 61 72 79 82 Wind dir S S SW SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 6 8 6 4 4 5 4 4 5 5 4 4 3 4 2 4 5 6 5 4 4 Clouds FW FW FW FW SC SC FW SC SC SC FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 20 20 5 QPF 12hr 0 0 0.00-0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms IS S S S IS IS Obvis PF PF PF PF Heat index 104 95 90 82 97106109105 94 89 82 97108110105 94 89 83 Max heat 123 105 93 110 112 105 94 111 114 106 93 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 78 100 76 99 77 99 77 99 Temp 98 98 84 78 97 97 82 77 95 95 82 77 95 95 82 78 96 94 Dewpt 70 72 72 72 72 70 72 73 74 71 73 73 74 71 73 73 74 72 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 SC SC SC FW FW SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 5 0 20 Rain shwrs S S Tstms S S $$ TXZ200-210900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98101105 77 101 76 Temp 93 84 81 78 76 87 97101 95 85 81 79 77 88 98101 95 85 82 79 77 Dewpt 75 77 76 75 75 77 73 71 74 76 75 74 74 77 74 73 76 76 76 74 74 RH 56 80 85 91 97 72 46 38 51 75 82 85 90 70 47 41 54 75 82 85 90 Wind dir S S SW SW SW SW SW S S S SW SW W W W S SE S SW SW SW Wind spd 8 6 4 3 2 4 3 3 6 5 3 3 2 3 2 3 5 4 4 3 2 Clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 0 10 20 20 10 QPF 12hr 0 0 0.00-0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S IS IS Heat index 105 93 87 99109110107 94 88 100110113108 94 88 80 Max heat 117 105 87 112 114 106 89 114 115 109 91 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 99 75 98 75 98 75 99 Temp 97 95 82 76 95 94 80 76 94 92 80 76 94 92 80 76 94 92 Dewpt 72 74 73 72 72 72 74 73 73 73 74 73 73 74 74 73 74 74 PWind dir S S SW S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 5 0 0 0 5 0 5 0 20 Rain shwrs S S Tstms S S $$ TXZ210-210900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 76 102 75 102 76 Temp 97 84 80 77 76 87 98102 99 85 80 77 75 88 99102 98 86 82 79 76 Dewpt 71 74 76 76 75 75 71 67 70 74 76 75 74 74 69 65 68 71 73 73 73 RH 43 72 88 97 97 68 42 32 39 70 88 94 97 63 38 30 38 61 74 82 90 Wind dir S S S SW SW SW SW S S S S SW SW SW S S S S S SW SW Wind spd 12 10 6 4 3 6 5 5 9 9 5 4 3 4 4 6 8 9 5 5 4 Clouds SC FW FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Obvis PF PF PF PF Heat index 105 91 82 97106108107 92 85 96105107104 91 87 Max heat 116 102 87 110 111 105 87 109 110 103 88 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 103 75 101 75 100 75 100 75 101 Temp 98 98 81 76 97 97 79 76 96 95 79 76 96 95 80 76 96 95 Dewpt 67 69 72 73 69 67 73 73 71 68 73 73 71 69 73 73 71 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 SC FW FW SC SC FW FW FW SC FW PoP 12hr 5 0 0 0 0 0 0 0 20 $$ TXZ211-210900- Austin- Including the cities of Bellville and Sealy 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 101 76 102 77 Temp 97 85 81 78 77 87 96101 99 85 81 78 76 87 97102 99 87 82 79 77 Dewpt 70 75 76 76 75 76 71 67 68 74 75 75 75 75 69 66 68 71 74 73 73 RH 42 72 85 94 94 70 45 33 37 70 82 91 97 68 40 31 37 59 77 82 87 Wind dir S S S SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 10 11 6 4 4 6 5 6 6 9 5 4 4 4 3 5 8 9 6 5 4 Clouds FW FW FW SC SC SC FW SC FW FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Obvis PF PF PF PF Heat index 104 93 87 97104106104 93 86 96104106104 92 88 80 Max heat 115 103 90 107 109 104 87 107 109 103 89 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 76 100 76 99 75 99 76 100 Temp 97 98 81 76 96 97 80 76 94 96 80 76 94 95 80 77 95 95 Dewpt 68 69 71 72 69 67 73 73 70 68 73 73 70 69 73 73 70 69 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC FW FW SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 0 0 20 $$ TXZ212-210900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 101 77 101 77 Temp 97 85 81 79 77 87 96100 98 86 81 79 77 87 97101 98 87 83 80 78 Dewpt 71 75 76 77 76 76 71 68 68 74 75 75 75 75 70 68 70 72 74 73 73 RH 43 72 85 94 97 70 45 36 38 68 82 88 94 68 42 35 41 61 74 79 85 Wind dir S S S SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 9 10 8 4 3 6 5 5 6 8 5 4 3 4 3 5 8 9 6 5 4 Clouds FW FW FW SC SC SC FW SC FW FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S IS IS Obvis PF PF PF PF Heat index 104 94 88 80 97105106104 93 88 96105107105 94 90 83 Max heat 132 104 90 107 110 104 89 110 112 105 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 100 77 99 76 99 77 100 Temp 98 98 83 78 96 97 81 77 95 96 81 77 95 95 81 78 95 95 Dewpt 69 71 72 73 71 69 73 74 72 70 73 73 72 70 73 73 72 71 PWind dir S S S S S S S S S Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 5 0 20 $$ TXZ213-210900- Inland Harris- Including the city of Houston 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 98101104 79 102 80 Temp 96 87 83 81 79 88 97101 98 88 83 81 79 88 98102 98 89 85 82 80 Dewpt 73 75 77 77 76 76 72 69 71 74 75 76 75 75 72 70 72 74 75 74 74 RH 48 68 82 88 91 68 45 36 42 63 77 85 88 66 43 36 43 61 72 77 82 Wind dir S S SW SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 10 9 6 4 4 5 4 4 8 9 6 5 4 4 2 4 9 9 6 5 4 Clouds FW FW FW SC SC SC FW SC FW SC FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 20 5 10 20 5 QPF 12hr 0 0 0.00-0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms IS S S IS IS Obvis PF PF PF PF Heat index 106 97 92 87 83 99106109106 97 91 87 82 98108110107 97 93 88 83 Max heat 136 106 95 110 112 105 94 111 113 107 95 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 79 100 79 99 79 99 79 100 Temp 98 98 84 80 97 97 83 79 95 95 83 80 95 94 83 80 96 94 Dewpt 71 72 74 74 72 71 74 75 73 72 75 75 73 72 75 75 73 73 PWind dir S S S S S S S S S Wind char LT LT LT GN LT GN LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 5 0 0 0 0 0 5 0 20 $$ TXZ214-210900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 79 84 92 97100 77 79 84 93 98100 76 79 85 Temp 90 84 83 81 79 89 96 96 91 85 83 81 79 88 96 97 91 85 83 81 79 Dewpt 77 78 78 77 77 77 75 76 78 78 77 77 77 77 76 75 78 78 77 76 77 RH 66 82 85 88 94 68 51 53 66 80 82 88 94 70 53 50 66 80 82 85 94 Wind dir S SW SW SW W W SW S S S SW SW W W SW S S S SW SW SW Wind spd 10 9 8 6 4 6 5 9 10 9 6 6 6 4 5 8 9 9 8 6 4 Wind gust 20 Clouds FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 0 10 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Heat index 103 95 92 88 83101109111106 96 92 88 83101110110106 96 92 87 81 Max heat 127 106 101 114 117 107 98 113 115 109 103 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 79 96 79 94 79 94 79 95 Temp 96 92 83 80 94 91 83 80 93 90 83 79 93 90 82 79 93 90 Dewpt 73 77 77 76 74 76 77 76 75 76 77 76 74 76 77 76 75 77 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 SC SC SC FW FW SC FW FW FW SC SC PoP 12hr 5 0 0 0 5 0 5 0 20 Rain shwrs S S Tstms S S $$ TXZ226-210900- Wharton- Including the cities of El Campo and Wharton 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 97100103 76 101 76 Temp 93 82 79 78 76 87 96100 94 83 80 78 76 87 98101 95 85 81 79 77 Dewpt 72 76 76 76 75 76 72 70 73 75 76 76 75 75 69 68 70 73 74 74 73 RH 51 82 91 94 97 70 46 38 51 77 88 94 97 68 39 35 45 67 79 85 87 Wind dir S S S SW SW SW SW S S S S SW SW SW S S S S S SW SW Wind spd 12 8 5 4 3 6 5 6 11 9 5 3 3 4 3 5 11 9 5 5 4 Clouds FW FW FW SC SC SC FW SC SC FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Obvis PF PF PF PF Heat index 101 90 82 98105107103 90 83 96104107102 91 87 Max heat 114 101 88 109 111 102 88 108 110 102 89 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 76 99 76 98 76 98 76 99 Temp 97 95 80 77 96 94 80 77 95 92 79 77 95 92 80 77 95 93 Dewpt 70 72 75 74 72 71 75 74 73 72 75 74 73 73 75 74 73 73 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 20 $$ TXZ227-210900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97100103 77 101 77 Temp 94 84 80 78 77 87 97100 96 84 80 78 77 87 98101 96 86 82 79 77 Dewpt 74 76 77 77 76 77 73 70 73 75 76 76 75 76 72 70 72 74 75 75 74 RH 53 77 91 97 97 72 46 38 48 74 88 94 94 70 43 37 46 68 79 88 90 Wind dir S S S SW SW SW SW S S S SW SW SW SW SW S S S S SW SW Wind spd 11 9 5 4 3 5 4 4 9 9 5 4 3 4 3 4 10 8 5 5 4 Clouds SC FW FW SC SC SC FW SC FW FW FW SC SC SC SC SC FW FW FW FW FW PoP 12hr 10 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms IS IS IS Obvis PF PF PF PF Heat index 105 93 86 99107108105 93 86 98107109105 93 88 81 Max heat 132 106 92 110 112 105 91 111 113 106 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 77 100 76 99 76 98 77 99 Temp 98 96 81 77 97 95 80 77 95 93 80 77 95 93 80 78 95 93 Dewpt 71 72 74 75 72 71 75 75 73 72 75 74 73 73 75 74 73 73 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 SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 5 0 20 $$ TXZ235-210900- Inland Jackson- Including the cities of Edna and Ganado 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 96100103 77 97101103 77 Temp 92 84 81 80 78 88 97100 93 84 81 79 77 87 97101 94 85 82 79 77 Dewpt 74 76 77 76 76 76 72 72 74 76 77 76 75 74 69 69 71 74 75 75 75 RH 56 77 88 88 94 68 45 41 54 77 88 91 94 65 40 36 47 70 79 88 94 Wind dir S S S S SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 13 9 6 4 3 6 5 10 13 9 5 4 3 4 4 9 12 9 5 5 4 Clouds FW FW FW SC SC FW FW SC FW FW SC SC SC FW FW SC FW FW FW FW FW PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Heat index 102 93 89 83 99106109103 93 88 81 96104107102 92 88 82 Max heat 122 101 94 110 113 102 90 107 110 101 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 99 78 98 77 98 77 99 Temp 97 94 81 77 96 93 81 78 95 92 81 78 95 92 81 78 96 93 Dewpt 70 73 76 75 73 73 76 75 75 74 76 75 74 74 76 75 75 75 PWind dir S S S S S S S S S Wind char LT LT LT GN GN GN LT GN LT Avg clouds FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 10 0 0 0 0 0 0 0 20 $$ TXZ236-210900- Inland Matagorda- Including the city of Bay City 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 94 97100 78 95 98101 77 Temp 90 83 81 80 78 89 96 97 91 83 81 79 78 89 96 98 92 84 82 80 78 Dewpt 76 78 77 77 76 78 75 74 75 77 77 77 76 77 73 73 74 76 76 76 76 RH 64 85 88 91 94 70 51 48 60 82 88 94 94 68 48 45 56 77 82 88 94 Wind dir S S S S SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 12 6 6 4 3 5 6 10 11 6 5 4 3 4 4 10 11 8 5 5 4 Clouds FW SC SC SC SC SC FW SC FW FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Heat index 101 93 89 85 80103108109102 93 88 82 101106108102 92 89 84 Max heat 113 100 95 111 112 101 92 110 111 102 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 97 78 96 78 96 78 97 Temp 96 92 81 78 95 91 81 79 94 90 81 78 94 90 81 78 94 91 Dewpt 73 74 77 76 74 75 76 75 75 75 76 75 75 75 77 75 75 76 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 5 0 20 $$ TXZ237-210900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 95 98101 76 99 76 Temp 91 83 80 78 77 88 96 98 92 83 80 78 76 88 97 99 93 84 81 79 77 Dewpt 75 77 77 76 76 77 73 73 75 76 77 76 75 77 73 72 75 75 76 75 75 RH 60 82 91 94 97 70 48 45 58 80 91 94 97 70 46 42 56 74 85 88 94 Wind dir S S S SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 11 6 4 3 2 5 4 8 11 8 4 3 3 4 3 9 10 6 5 5 4 Clouds FW FW FW FW SC SC FW SC FW FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 5 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Obvis PF PF PF PF Heat index 102 92 86 100107109103 91 85 99107109104 92 87 80 Max heat 120 101 90 110 111 102 89 110 112 105 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 97 76 96 76 96 76 97 Temp 97 93 80 77 95 92 80 77 94 90 80 77 94 90 80 77 94 91 Dewpt 72 74 76 75 73 74 76 75 74 74 76 74 74 75 75 75 74 75 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 20 0 20 $$ TXZ238-210900- Inland Galveston- Including the cities of Friendswood and League City 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 98 78 95 98101 78 Temp 90 84 82 80 79 89 96 97 91 84 82 79 78 88 97 97 92 85 82 80 78 Dewpt 76 77 77 76 76 77 74 75 76 77 77 76 76 77 74 74 76 76 76 76 76 RH 64 80 85 88 91 68 49 50 62 80 85 91 94 70 48 48 60 75 82 88 94 Wind dir S SW SW SW SW SW SW S S S SW SW SW W S S S SW SW SW SW Wind spd 11 8 5 4 3 5 5 9 11 8 5 4 4 4 4 10 11 9 6 6 5 Clouds FW FW FW FW FW SC FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 5 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Heat index 102 94 90 86 102107110104 93 89 82 100109109104 94 90 85 Max heat 136 101 92 110 112 101 90 111 111 103 90 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 96 77 95 77 95 77 96 Temp 96 92 81 78 95 91 81 78 94 90 81 78 94 89 81 78 93 90 Dewpt 74 76 76 76 75 76 76 76 76 77 76 75 76 77 76 75 76 77 PWind dir S SW 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 SC SC FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 20 0 20 $$ TXZ300-210900- Southern Liberty- Including the city of Devers 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 99 77 99 77 Temp 91 83 81 79 77 87 96 99 93 84 82 79 77 88 97 99 93 84 82 79 77 Dewpt 76 77 77 76 76 77 75 73 77 77 76 76 76 77 75 74 77 78 76 74 75 RH 62 82 88 91 97 72 51 44 60 80 82 91 97 70 50 45 60 82 82 85 94 Wind dir S S SW SW SW W SW S S S SW SW W W W S S S SW SW SW Wind spd 9 8 5 3 3 5 4 5 9 6 4 3 3 3 2 4 8 6 5 3 3 Clouds FW FW FW FW SC SC FW SC FW SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 0 10 20 20 10 QPF 12hr 0 0 0.00-0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S IS IS Heat index 103 93 88 80 99108110107 94 89 81 100110111108 95 90 81 Max heat 123 105 90 111 114 106 89 114 114 110 92 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 97 77 96 77 96 77 97 Temp 96 94 82 78 95 92 81 78 94 91 81 77 94 90 81 77 94 91 Dewpt 72 75 75 74 72 73 76 75 73 74 76 75 73 74 76 75 73 75 PWind dir SW SW SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 5 0 0 0 5 0 5 0 20 Rain shwrs S S Tstms S S $$ TXZ313-210900- Coastal Harris- Including the cities of Baytown and Pasadena 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 93 99101 80 94 99101 80 Temp 92 86 83 81 80 88 97 98 93 86 83 81 80 88 97 99 94 87 84 82 80 Dewpt 76 76 77 77 76 77 73 73 76 75 76 76 76 76 74 73 75 76 75 75 75 RH 60 72 82 88 88 70 46 45 58 70 80 85 88 68 48 44 54 70 74 79 85 Wind dir S S SW SW SW W SW S S S SW SW SW W SW S S S SW SW SW Wind spd 11 10 8 6 4 5 4 8 11 9 8 6 6 4 4 8 10 10 9 8 5 Wind gust 20 Clouds SC SC SC FW SC SC FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 5 5 10 20 10 QPF 12hr 0 0 0.00-0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Heat index 104 96 92 88 84100107109106 96 91 88 84 99109110107 98 92 88 84 Max heat 133 105 96 111 114 105 96 111 112 107 96 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 98 79 96 80 96 80 97 Temp 97 94 84 80 96 93 83 80 94 91 83 80 94 91 83 80 94 91 Dewpt 72 74 75 75 73 74 76 76 74 75 76 76 74 75 76 75 74 76 PWind dir S SW S S S S S S S Wind char LT LT LT LT LT GN LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW SC FW PoP 12hr 5 0 0 0 0 0 20 0 20 $$ TXZ335-210900- Coastal Jackson- 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 91 96 98 79 91 97 99 78 Temp 89 85 83 82 80 89 95 95 90 84 82 81 79 88 95 96 90 84 82 80 78 Dewpt 76 77 78 77 77 77 75 75 76 77 77 77 76 76 73 73 74 76 77 77 76 RH 66 77 85 85 91 68 53 53 64 80 85 88 91 68 49 48 60 77 85 91 94 Wind dir S S S S SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 13 10 10 9 4 6 9 12 12 10 9 8 8 5 8 11 12 10 9 9 5 Clouds FW SC SC SC SC SC SC SC FW FW SC SC SC FW FW SC FW FW FW FW FW PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 96 93 91 86102107108101 94 90 87 80 98105106 99 93 89 87 Max heat 113 100 98 110 110 100 94 107 109 99 94 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 79 96 79 95 79 95 79 96 Temp 95 91 82 79 94 90 82 80 93 89 82 80 93 89 82 80 93 90 Dewpt 73 76 78 77 76 76 77 77 76 76 77 76 76 77 77 76 76 77 PWind dir S S S S S S S S S Wind char GN LT GN GN GN GN GN GN GN Avg clouds FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 10 0 0 0 0 0 0 0 10 $$ TXZ336-210900- Coastal Matagorda- Including the city of Palacios 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 81 84 87 93 97 77 80 83 87 94 98 77 79 84 Temp 88 85 84 82 81 89 93 93 88 84 83 82 80 88 93 93 89 84 83 81 80 Dewpt 78 78 78 78 77 78 77 77 77 78 77 77 76 77 76 76 77 77 77 77 76 RH 72 80 82 88 88 70 60 60 70 82 82 85 88 70 58 58 68 80 82 88 88 Wind dir S S S SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 12 10 9 8 5 8 9 11 11 9 9 8 6 5 8 11 11 10 8 8 5 Clouds FW SC SC SC SC SC FW SC FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 96 94 92 87104108107101 95 92 90 84101107106101 94 92 89 82 Max heat 116 103 100 113 113 100 98 111 111 102 97 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 93 80 93 80 93 80 93 Temp 93 89 83 80 92 88 83 81 91 88 83 81 91 88 83 81 91 88 Dewpt 75 77 78 77 76 76 77 76 76 76 77 76 76 77 77 76 76 77 PWind dir S S S S S S S S S Wind char GN LT 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 10 0 0 0 0 0 0 0 10 $$ TXZ337-210900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 91 95 99 78 92 95 99 77 Temp 89 84 82 80 79 89 94 94 89 84 82 80 78 88 95 94 90 84 82 80 78 Dewpt 77 78 77 77 76 77 76 76 76 77 77 77 76 77 76 76 76 76 76 76 76 RH 68 82 85 91 91 68 56 56 66 80 85 91 94 70 54 56 64 77 82 88 94 Wind dir S S S SW SW SW S S S S SW SW SW SW S S S S SW SW SW Wind spd 11 8 8 6 3 5 8 11 11 9 8 6 6 4 6 11 11 9 8 8 5 Clouds FW SC FW SC SC SC FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms IS IS Obvis PF PF PF PF Heat index 101 94 91 86 81102108108101 94 90 83 100108107101 92 89 85 Max heat 115 102 96 111 113 102 95 110 111 102 97 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 78 94 78 93 78 93 78 94 Temp 95 90 82 79 92 89 82 79 91 88 82 79 91 88 82 79 92 88 Dewpt 75 76 77 76 75 76 77 76 75 76 76 76 75 76 77 76 76 77 PWind dir SW SW S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 5 0 20 $$ TXZ338-210900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 91 96 99 79 92 96 99 77 79 83 Temp 89 85 83 82 80 89 95 95 90 85 83 81 79 88 95 95 91 85 83 81 79 Dewpt 77 78 77 77 77 78 76 77 77 77 77 77 76 77 76 77 77 77 77 77 76 RH 68 80 82 85 91 70 54 56 66 77 82 88 91 70 54 56 64 77 82 88 91 Wind dir S SW SW SW W SW S S S SW SW SW W W S S S SW SW SW SW Wind spd 12 10 9 9 5 6 6 11 12 10 9 9 9 5 8 11 12 10 10 10 6 Clouds FW FW SC SC FW SC FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 103 96 93 89 84103109110104 96 92 88 82101109110104 96 92 88 81 Max heat 134 105 100 114 114 105 98 113 114 106 98 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 78 95 79 94 79 94 79 95 Temp 95 91 82 79 93 90 82 80 93 89 82 80 92 89 82 80 92 89 Dewpt 76 78 77 76 78 78 77 76 78 78 77 76 77 78 77 76 77 78 PWind dir SW SW S S S S S S S Wind char GN LT GN LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 5 0 20 $$ TXZ436-210900- Matagorda Islands- 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 86 88 92 82 86 88 93 82 Temp 86 86 85 84 84 86 88 88 86 85 84 84 82 85 88 88 86 86 85 84 82 Dewpt 79 78 79 79 78 79 79 79 78 78 78 78 77 78 78 78 78 78 78 77 77 RH 80 77 82 85 82 80 75 75 77 80 82 82 85 80 72 72 77 77 80 80 85 Wind dir S S S S SW SW S S S S S SW SW SW SW S S S S SW SW Wind spd 13 13 13 13 11 9 11 12 13 12 12 12 11 8 10 13 12 12 11 11 9 Clouds SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 99 98 97 94100102102 99 97 96 94 91 97101101 99 97 96 94 91 Max heat 111 102 101 108 108 102 102 109 109 102 100 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 83 88 83 88 83 88 83 88 Temp 88 86 85 83 87 86 85 84 87 86 85 84 87 86 85 84 86 86 Dewpt 77 78 78 78 78 78 77 77 78 77 77 77 78 78 77 77 78 78 PWind dir SW S S S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 5 $$ TXZ437-210900- Brazoria Islands- Including the city of Surfside Beach 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 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 90 81 91 81 Temp 87 85 85 84 82 87 90 89 87 85 85 83 81 86 91 90 88 85 85 83 82 Dewpt 78 78 78 78 77 78 78 78 78 78 78 78 77 78 78 78 77 77 77 77 77 RH 75 80 80 82 85 75 68 70 75 80 80 85 88 77 66 68 70 77 77 82 85 Wind dir S S S SW SW SW S S S SW SW SW SW SW S S S S SW SW SW Wind spd 13 11 12 11 9 8 11 13 13 12 11 11 11 6 9 12 12 11 11 11 8 Clouds FW SC SC SC SC SC FW SC FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 97 96 94 91100105104100 97 96 93 88 99105104100 96 95 93 89 Max heat 109 101 100 108 108 102 97 108 108 100 98 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 82 90 82 90 82 90 82 90 Temp 90 88 85 83 89 87 85 83 89 87 85 83 89 87 85 82 89 87 Dewpt 77 78 78 78 78 77 77 77 77 77 77 77 77 77 77 77 78 78 PWind dir SW SW 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 FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 20 $$ TXZ438-210900- Galveston Island- Including the city of Galveston 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 84 91 82 91 83 Temp 88 87 86 85 84 88 91 91 89 86 85 84 82 87 91 91 89 86 85 84 83 Dewpt 78 79 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 78 79 78 78 RH 72 77 77 80 82 72 66 66 70 77 80 82 88 75 66 66 70 77 82 82 85 Wind dir S SW SW SW SW SW S S S SW SW SW W W S S S SW SW SW W Wind spd 14 13 12 11 9 8 10 13 14 13 12 11 11 8 9 12 13 12 11 11 9 Clouds SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 98 97 95102107106103 99 97 95 92100106106102 99 98 95 92 Max heat 112 103 100 109 109 103 101 109 109 103 101 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 83 91 84 91 84 91 84 90 Temp 91 88 85 84 90 88 85 84 90 88 85 84 89 88 85 84 89 88 Dewpt 77 79 78 78 78 78 77 77 78 78 77 77 78 78 78 77 78 78 PWind dir SW SW SW S S S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 20 Rain shwrs S S Tstms S S $$ TXZ439-210900- Bolivar Peninsula- 431 PM CDT Thu Aug 20 2026 Date 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 92 82 93 82 Temp 88 86 85 84 83 88 92 92 89 86 85 84 82 88 92 93 89 86 85 83 82 Dewpt 78 79 78 78 78 78 78 79 78 79 79 79 78 79 78 78 79 79 79 79 78 RH 72 80 80 82 85 72 64 66 70 80 82 85 88 75 64 62 73 80 82 88 88 Wind dir S SW SW SW W W SW S S SW SW W W W SW S S SW SW SW W Wind spd 13 12 11 11 9 8 8 12 13 12 11 11 11 8 9 12 12 11 11 11 8 Clouds SC SC SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 0 5 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103100 97 96 93102108109104100 98 95 92103108109104 99 97 95 91 Max heat 111 105 100 112 112 103 100 110 112 106 101 Heat Y Y Y Y Y Y Y Y Date 08/23 Mon 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 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 82 91 83 91 83 91 83 91 Temp 92 89 85 83 90 88 85 83 90 88 85 83 90 88 85 83 90 88 Dewpt 77 80 79 78 78 79 78 78 78 78 78 77 78 78 78 77 78 78 PWind dir SW SW SW S 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 SC SC SC FW FW SC FW FW FW SC SC PoP 12hr 5 0 0 0 0 0 5 0 20 Rain shwrs S S Tstms S S $$