Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
180 FOUS54 KHGX 171951 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 251 PM CDT Mon Aug 17 2026 TXZ163-180900- Houston- Including the city of Crockett 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 100 77 100 76 Temp 100 98 86 82 77 75 87 96100 98 86 83 79 77 86 96100 97 86 82 78 76 Dewpt 63 63 64 69 72 72 73 67 64 66 69 71 72 72 73 71 68 67 69 71 71 73 RH 30 32 48 65 85 90 63 39 31 35 57 67 79 85 65 45 36 38 57 69 79 90 Wind dir S S S S SW SW SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 2 2 3 3 3 2 2 2 3 3 3 3 3 3 4 3 3 3 3 3 4 3 Wind gust 14 13 13 13 13 14 14 14 13 Clouds CL CL CL FW FW SC SC FW FW FW FW SC SC SC FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 87 85 94101103101 90 87 80 94104105102 90 87 Max heat 105 98 87 104 106 101 88 106 108 100 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 76 100 76 99 76 99 Temp 96 97 82 77 97 96 81 76 97 96 81 76 96 96 81 76 96 96 Dewpt 72 69 73 73 73 71 72 72 72 69 71 70 71 68 71 70 71 69 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW SC SC FW FW SC SC CL FW FW SC FW PoP 12hr 0 0 10 10 5 5 0 0 5 Rain shwrs S $$ TXZ164-180900- Trinity- Including the cities of Groveton and Trinity 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95100101 77 99 76 Temp 100 98 87 82 78 76 87 96100 97 87 83 79 77 87 96 99 97 87 83 78 76 Dewpt 63 62 67 71 72 73 73 68 66 67 72 72 72 73 73 71 68 68 71 72 72 73 RH 30 31 52 69 82 90 63 40 33 38 61 70 79 87 63 45 37 39 59 70 82 90 Wind dir S S S S SW SW W SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 3 5 4 3 2 3 3 4 4 4 4 3 3 4 4 4 4 5 4 4 3 Wind gust 14 16 14 14 13 Clouds CL CL CL FW FW FW FW FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 99 90 86 94102104101 94 89 81 94103105101 92 88 Max heat 105 98 89 104 106 100 90 105 107 101 89 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 100 76 101 77 99 76 99 Temp 97 97 83 77 97 96 82 77 98 96 82 77 97 96 81 77 96 96 Dewpt 72 68 74 74 72 70 73 73 71 69 72 72 70 68 72 71 70 68 PWind dir SW S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW SC FW FW SC FW FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 5 5 5 5 0 0 0 $$ TXZ176-180900- Madison- Including the city of Madisonville 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 100 76 100 75 Temp 100 98 85 81 77 75 86 96100 98 86 82 78 76 86 96100 98 86 82 77 75 Dewpt 62 62 64 72 73 73 73 67 64 65 68 72 72 73 73 71 68 67 69 71 72 74 RH 29 31 50 74 87 94 65 39 31 34 55 72 82 90 65 45 36 37 57 69 85 97 Wind dir SE S S S SW SW SW S S S S S SW SW SW SW S S S S S SW Wind spd 3 4 5 6 5 3 4 3 5 5 5 6 6 5 6 5 5 5 6 8 8 6 Clouds FW CL CL FW FW SC SC FW FW FW FW FW SC SC SC FW SC SC SC FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 87 85 94100103101 90 87 93104106102 90 86 Max heat 105 97 87 103 105 100 88 106 108 99 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 76 101 76 99 76 100 Temp 96 98 82 76 97 97 82 77 98 98 82 77 97 96 81 77 96 96 Dewpt 75 72 73 74 75 73 72 73 75 71 72 71 73 70 71 71 73 71 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW SC SC CL FW FW SC CL FW FW SC FW PoP 12hr 0 0 5 5 5 5 0 0 0 $$ TXZ177-180900- Walker- Including the city of Huntsville 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 100 77 99 76 Temp 100 98 86 82 78 76 87 96100 97 87 83 79 77 86 96 99 97 87 83 78 76 Dewpt 61 61 67 72 73 74 74 68 66 67 70 72 73 73 73 70 68 67 70 71 72 74 RH 28 30 53 72 85 94 65 40 33 38 57 70 82 87 65 43 37 38 57 67 82 94 Wind dir SE S S S SW SW SW S S S S S SW SW SW SW S S S S SW SW Wind spd 4 4 6 5 4 3 4 3 5 5 5 5 5 5 6 5 5 5 6 6 6 5 Wind gust 17 16 16 16 16 17 17 18 16 Clouds CL CL CL FW FW SC SC FW FW FW FW FW SC SC SC FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 99 89 87 94102104101 92 89 80 94104105101 91 87 Max heat 105 98 87 104 106 101 90 106 108 100 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 100 77 101 77 99 76 99 Temp 97 97 83 77 97 96 83 77 98 97 83 78 97 96 82 77 96 96 Dewpt 73 68 73 75 73 70 73 73 73 69 72 72 71 68 71 72 72 69 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 5 0 0 0 0 $$ TXZ178-180900- San Jacinto- Including the cities of Coldspring and Shepherd 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 75 81 94 98102 75 76 82 93 98101 73 75 81 Temp 99 95 84 80 77 75 86 95 98 94 84 81 78 76 86 94 98 94 84 81 77 75 Dewpt 62 66 71 73 74 74 75 71 69 71 74 73 73 73 75 72 70 70 72 72 72 73 RH 30 39 65 79 90 97 70 46 39 47 72 77 85 90 70 49 41 46 67 74 85 94 Wind dir SE S S S SW SW W S S S S S SW SW SW SW S S S S SW SW Wind spd 3 3 4 3 3 2 2 2 4 4 4 3 3 3 4 4 4 4 5 4 4 3 Wind gust 16 13 16 13 13 13 17 16 14 13 Clouds CL FW CL FW FW SC SC FW SC FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 98 89 82 95102104101 92 85 94103105100 90 84 Max heat 105 98 91 107 109 102 93 106 109 101 90 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 99 76 100 76 98 75 98 Temp 95 95 81 77 96 94 81 77 97 95 81 77 96 93 79 76 95 93 Dewpt 74 71 74 74 74 72 74 73 74 71 73 71 72 71 72 72 73 72 PWind dir SW S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 0 0 0 0 $$ TXZ179-180900- Polk- Including the cities of Corrigan and Livingston 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 76 81 94 99102 75 77 82 94 99101 74 76 81 Temp 99 96 85 80 78 76 86 95 99 95 85 81 79 77 86 95 98 95 85 81 78 76 Dewpt 63 65 70 73 73 74 75 71 68 69 74 74 73 73 75 72 70 70 73 73 72 73 RH 31 36 61 79 85 94 70 46 37 43 70 79 82 87 70 48 41 45 67 77 82 90 Wind dir S S S S SW SW W SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 3 5 4 3 2 3 3 4 4 5 4 3 3 4 4 4 4 5 5 4 3 Wind gust 16 16 17 16 14 Clouds CL CL CL FW FW SC SC FW SC FW FW SC SC SC SC SC SC FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 99 89 84 95103105101 92 87 80 95103105101 91 86 Max heat 106 99 91 108 109 103 94 106 108 101 90 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 77 100 76 99 75 99 Temp 95 95 81 77 96 94 81 77 97 95 81 77 96 94 80 76 95 94 Dewpt 73 71 75 74 74 72 75 73 73 71 73 72 72 70 73 72 72 71 PWind dir SW S SW S SW S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 0 0 0 5 $$ TXZ195-180900- Burleson- Including the cities of Caldwell and Somerville 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 100 77 100 76 Temp 100 98 86 81 78 76 86 96100 98 87 82 79 77 86 97100 98 87 81 78 76 Dewpt 62 60 66 72 74 74 74 67 64 65 70 72 72 73 73 69 66 65 68 71 73 74 RH 29 29 51 74 88 94 68 39 31 34 57 72 79 87 65 40 33 34 53 72 85 94 Wind dir SE SE S S SW SW SW S S S S S S S SW SW S S S S S S Wind spd 5 6 5 6 5 3 4 4 8 8 8 6 8 5 8 6 6 6 10 9 8 5 Clouds CL FW CL FW FW SC SC FW FW FW FW FW SC B1 SC FW SC FW FW SC SC B1 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 99 88 85 94100103101 92 87 93102104101 91 85 Max heat 104 97 88 102 105 100 90 104 106 100 86 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 77 100 77 101 78 100 77 100 Temp 97 98 82 77 98 98 83 78 99 98 83 78 97 97 81 78 96 97 Dewpt 72 68 73 75 72 69 72 73 71 68 71 71 69 68 70 72 70 68 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 SC FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 5 5 5 0 0 0 0 $$ TXZ196-180900- Brazos- Including the cities of Bryan and College Station 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 100 77 100 76 Temp 100 98 86 81 77 76 86 96100 97 87 82 79 77 86 96100 98 87 82 78 76 Dewpt 63 61 65 72 74 74 74 68 64 66 70 72 73 74 74 71 68 67 69 72 73 74 RH 30 30 50 74 90 94 68 40 31 36 57 72 82 90 68 45 36 37 55 72 85 94 Wind dir SE S S S SW SW SW S S S S S S S SW SW S S S S S S Wind spd 4 6 6 8 5 3 4 5 8 8 8 8 8 6 8 6 6 8 10 9 9 6 Clouds CL FW FW FW FW SC SC FW SC FW FW FW SC SC SC FW SC SC SC FW SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 99 88 85 94101103101 92 87 80 94104106102 91 86 Max heat 105 97 85 104 105 100 88 106 107 100 86 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 100 77 101 78 99 77 99 Temp 96 97 82 77 97 97 83 78 98 98 83 78 97 96 81 78 96 96 Dewpt 74 70 74 75 75 72 73 73 73 70 72 71 72 70 71 73 72 71 PWind dir S S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW SC CL FW FW SC FW PoP 12hr 0 0 5 5 5 0 0 0 0 $$ TXZ197-180900- Washington- Including the city of Brenham 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 98 77 98 75 Temp 98 96 84 80 78 76 85 94 98 96 85 81 79 77 85 95 98 96 85 80 77 76 Dewpt 62 62 71 74 75 75 75 69 66 67 72 73 74 74 74 70 67 67 70 73 74 74 RH 31 33 65 82 91 97 72 44 35 39 65 77 85 90 70 45 37 39 61 79 90 94 Wind dir SE SE S S SW SW SW S S S S S S SW SW SW S S S S S S Wind spd 4 4 6 5 4 2 3 4 5 5 8 6 6 4 6 5 5 5 10 8 6 4 Wind gust 18 16 18 17 17 14 21 19 18 Clouds CL CL FW FW FW SC SC SC FW FW FW FW SC B1 SC FW SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 97 89 83 94 99102100 91 86 93101103100 89 83 Max heat 103 97 88 102 104 101 91 104 105 99 88 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 77 99 77 98 76 98 Temp 95 97 81 77 96 96 82 78 97 97 82 78 96 95 81 77 95 95 Dewpt 72 68 75 75 72 70 74 74 71 69 72 72 70 69 72 73 71 70 PWind dir S S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ198-180900- Grimes- Including the city of Navasota 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 99 77 99 76 Temp 99 97 85 81 77 76 86 96 99 97 87 82 79 77 86 96 99 97 87 81 78 76 Dewpt 62 61 67 72 74 75 75 69 66 67 71 73 74 74 74 71 68 67 69 72 73 74 RH 30 31 55 74 90 97 70 42 34 38 59 74 85 90 68 45 37 38 55 74 85 94 Wind dir SE S S S SW SW SW S S S S S S SW SW SW S S S S S S Wind spd 4 5 6 8 5 3 4 5 6 8 8 8 8 5 8 6 8 8 10 9 8 5 Wind gust 18 20 18 Clouds CL CL CL FW FW SC SC SC SC FW FW FW SC SC SC FW SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 98 88 85 95102103101 92 88 94104105102 91 86 Max heat 104 96 85 104 106 99 87 106 108 100 86 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 77 101 77 99 77 99 Temp 97 97 82 77 97 97 83 77 98 98 83 78 97 96 81 77 96 96 Dewpt 74 69 74 75 75 71 73 74 74 70 72 72 72 69 72 73 73 70 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 5 0 0 0 0 $$ TXZ199-180900- Montgomery- Including the cities of Conroe and The Woodlands 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 99 77 95 99101 76 Temp 99 96 85 81 78 76 86 95 99 95 86 82 79 77 86 95 99 96 86 81 78 76 Dewpt 62 64 71 74 75 75 75 71 68 70 72 74 74 74 75 72 69 70 71 73 73 74 RH 30 35 63 79 91 97 70 46 37 45 63 77 85 90 70 48 38 43 61 77 85 94 Wind dir S S S S SW SW W SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 4 5 4 3 2 3 3 4 5 5 4 4 4 5 5 4 5 6 5 5 3 Wind gust 17 16 13 16 14 14 20 17 17 14 Clouds FW FW FW FW FW SC SC SC FW FW FW FW SC B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 99 90 86 95103104102 93 88 80 95104105102 92 86 Max heat 104 102 89 105 108 104 92 106 108 102 88 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 77 100 77 99 76 99 Temp 96 96 82 77 97 96 82 78 98 96 83 78 96 95 81 77 96 94 Dewpt 74 71 75 75 74 72 74 74 74 71 73 73 72 71 73 73 73 71 PWind dir SW S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ200-180900- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 95 98101 76 94 97101 75 Temp 98 93 82 79 77 75 86 94 97 92 83 80 78 76 86 94 97 92 83 80 77 75 Dewpt 63 70 74 75 75 75 76 73 71 74 75 74 74 75 76 73 72 74 74 74 73 74 RH 32 47 77 88 94100 72 51 43 56 77 82 88 97 72 51 45 56 74 82 87 97 Wind dir S S S S SW W W SW S S S S SW SW SW SW S S S S SW SW Wind spd 2 4 3 2 1 0 2 2 3 4 3 2 2 2 3 3 3 5 4 3 2 1 Wind gust 16 Clouds CL FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 99 88 81 96103105103 91 85 96103106102 90 83 Max heat 105 100 86 106 109 102 87 107 110 102 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 99 76 99 76 98 75 98 Temp 95 93 81 76 96 93 81 76 96 94 81 76 95 92 79 76 95 92 Dewpt 73 74 76 75 74 74 75 74 74 74 74 73 72 73 74 73 73 73 PWind dir SW S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ210-180900- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 99 76 100 75 Temp 99 96 83 79 77 75 86 96 99 95 84 80 78 76 86 96100 95 82 79 77 75 Dewpt 62 66 73 75 75 75 75 69 67 71 73 75 75 74 74 69 66 68 72 75 75 75 RH 30 38 72 88 94100 70 42 36 46 70 85 91 94 68 42 33 42 72 88 94100 Wind dir SE S S S SW SW SW S S S S S S SW SW S S S S S S S Wind spd 4 8 8 4 2 0 3 4 6 9 8 5 5 3 6 6 6 10 10 6 5 3 Wind gust 18 18 14 18 16 16 21 19 17 Clouds CL CL CL FW SC B1 SC SC FW FW FW SC B1 SC SC FW FW SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101100 88 80 95102104102 90 82 94102104100 87 Max heat 106 100 86 104 106 101 85 104 107 99 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 76 101 76 100 75 99 Temp 97 96 80 76 97 97 80 77 98 97 80 76 97 95 79 76 96 94 Dewpt 71 70 76 75 71 69 75 75 70 69 73 74 69 69 74 74 71 70 PWind dir S S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ211-180900- Austin- Including the cities of Bellville and Sealy 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 98 76 99 75 Temp 98 96 83 79 77 75 85 94 97 95 84 80 78 76 85 94 99 95 83 79 77 75 Dewpt 63 66 73 75 76 75 75 70 68 70 73 75 75 75 74 69 66 68 71 74 75 75 RH 32 38 72 88 97100 72 46 39 45 70 85 91 97 70 44 34 42 67 85 94100 Wind dir SE S S S SW SW SW S S S S S S SW SW SW S S S S S S Wind spd 3 5 8 4 3 1 3 4 5 6 8 5 5 4 6 5 5 8 10 6 5 3 Wind gust 14 16 20 18 16 Clouds FW FW FW FW FW B1 SC SC FW FW FW SC B1 SC SC FW SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 99 89 81 94100102101 90 85 93100103100 88 Max heat 105 102 86 105 106 102 87 103 105 99 85 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 99 77 100 77 99 76 99 Temp 95 96 80 77 95 96 81 77 96 97 81 77 95 95 80 76 95 95 Dewpt 71 68 76 75 71 68 75 75 70 68 73 73 69 68 73 74 70 69 PWind dir S S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ212-180900- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 98 77 98 76 Temp 98 96 84 80 78 76 85 94 97 95 85 81 79 77 85 95 98 96 85 80 78 76 Dewpt 63 65 73 75 76 75 76 72 69 70 73 75 75 75 75 70 68 69 71 74 75 75 RH 32 36 70 85 94 97 75 49 40 45 67 82 88 94 72 45 38 42 63 82 91 97 Wind dir SE S S S SW SW SW S S S S S S SW SW SW S S S S S S Wind spd 4 5 8 5 3 1 3 4 6 8 8 6 5 4 6 6 6 8 11 8 6 3 Wind gust 18 18 17 Clouds CL FW FW FW FW B1 SC SC FW FW FW SC B1 SC SC SC SC SC SC SC SC B1 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 99 90 86 95101103102 92 87 94101104101 90 85 Max heat 105 102 86 105 107 102 89 104 106 100 86 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 77 100 77 99 76 99 Temp 95 97 81 77 96 96 82 78 96 97 82 78 96 95 81 77 95 95 Dewpt 73 70 76 76 73 70 75 75 72 70 73 74 71 70 74 74 72 71 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ213-180900- Inland Harris- Including the city of Houston 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 94 98100 79 99 78 Temp 99 96 86 82 80 78 87 95 98 95 87 83 81 79 87 95 99 96 86 82 80 78 Dewpt 64 70 74 76 76 76 76 72 70 72 74 75 75 76 75 72 70 71 73 74 75 75 RH 32 43 68 82 88 94 70 48 41 48 65 77 82 91 68 48 39 45 65 77 85 91 Wind dir S S S S SW SW W SW S S S S SW SW SW SW S S S S SW SW Wind spd 4 9 8 5 4 2 4 4 6 9 9 6 6 4 6 5 5 9 11 8 6 4 Wind gust 23 18 19 20 17 21 25 19 17 Clouds CL FW FW FW FW SC SC FW SC FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102102 94 90 85 97104105104 95 91 87 81 96104106103 93 89 83 Max heat 106 106 92 106 109 104 93 106 109 102 90 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 79 100 79 100 80 99 79 99 Temp 96 96 83 79 97 96 84 80 97 97 84 80 96 95 82 79 96 94 Dewpt 73 72 77 77 74 72 76 76 73 72 75 75 72 72 75 75 73 72 PWind dir SW S SW S SW S S S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ214-180900- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 78 85 90 94 96 76 79 85 90 93 96 75 78 85 Temp 94 90 83 82 80 78 87 92 93 90 84 82 81 79 87 92 93 90 84 82 80 79 Dewpt 71 75 76 76 76 76 77 74 74 76 77 77 77 77 77 75 75 76 76 76 76 77 RH 47 62 80 82 88 94 72 56 54 64 80 85 88 94 72 58 56 64 77 82 88 94 Wind dir S S S SW SW W W SW S S S SW SW SW SW SW S S S S SW SW Wind spd 5 8 4 4 3 2 4 4 8 8 5 4 5 4 6 6 9 10 8 5 5 4 Wind gust 14 18 17 16 Clouds CL FW FW FW FW SC SC FW FW SC SC SC SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 91 89 84 80 99103104102 94 91 86 82 99103105101 92 90 84 81 Max heat 107 102 98 107 110 102 98 107 109 102 99 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 79 95 79 96 79 95 78 94 Temp 93 90 83 79 94 91 83 79 94 91 83 80 93 90 82 79 93 90 Dewpt 75 77 78 78 76 77 78 77 75 77 78 76 75 76 77 76 75 75 PWind dir SW SW SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ226-180900- Wharton- Including the cities of El Campo and Wharton 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 97 77 97 76 Temp 97 92 82 80 78 76 86 94 96 92 82 80 78 77 86 94 97 91 81 79 78 76 Dewpt 66 71 75 76 75 75 76 72 71 72 75 76 75 75 75 70 69 71 74 75 75 75 RH 36 51 79 88 91 97 72 49 45 52 79 88 91 94 70 46 40 52 79 88 91 97 Wind dir SE S S S S SW SW S S S S S S SW SW S S S S S S S Wind spd 4 11 6 3 2 0 2 4 8 10 8 5 4 3 6 6 9 11 10 6 5 2 Wind gust 17 14 17 16 Clouds CL FW FW SC FW SC SC SC SC FW FW SC SC SC SC FW SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102100 89 82 96102103 99 89 83 95101103 98 87 81 Max heat 106 100 88 105 107 100 87 103 106 98 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 77 98 77 99 76 98 76 98 Temp 95 93 80 77 95 94 80 77 96 94 80 77 95 93 80 77 95 92 Dewpt 73 74 77 76 73 74 77 76 72 73 76 75 72 73 76 75 73 73 PWind dir S S S S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ227-180900- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 94 97100 77 95 98101 76 Temp 97 93 83 80 78 76 86 94 96 92 84 80 79 77 86 94 98 93 83 80 78 76 Dewpt 68 73 75 76 76 76 77 73 71 73 75 76 76 75 76 72 70 71 74 75 75 75 RH 39 52 77 88 94100 75 51 45 54 74 88 91 94 72 49 41 49 74 85 91 97 Wind dir S S S S SW SW SW SW S S S S S SW SW SW S S S S S SW Wind spd 3 9 6 3 2 0 2 3 5 8 8 4 4 3 5 5 6 9 9 5 4 2 Wind gust 14 19 16 14 Clouds CL SC FW FW FW SC SC FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103102 90 85 97104104101 91 86 80 96103105100 89 82 Max heat 107 105 90 106 107 102 91 106 107 101 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 77 98 77 99 77 98 76 98 Temp 95 94 81 78 96 95 81 78 96 95 81 78 96 93 80 77 95 93 Dewpt 73 73 77 76 73 73 77 76 73 72 75 75 72 72 75 75 73 73 PWind dir S S SW S SW S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ235-180900- Inland Jackson- Including the cities of Edna and Ganado 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 93 97 99 77 93 97100 77 Temp 98 92 83 81 79 77 87 94 96 92 83 81 79 77 87 94 97 91 82 81 79 78 Dewpt 70 72 76 76 76 76 75 71 71 72 75 76 75 75 75 72 71 72 75 76 76 76 RH 41 52 80 85 91 97 68 47 45 52 77 85 88 94 68 49 43 54 79 85 91 94 Wind dir SE S S S S SW SW S S S S S S SW SW S S S S S S S Wind spd 9 13 9 4 3 1 3 6 11 12 9 6 6 4 6 9 12 13 11 8 8 4 Clouds FW CL FW SC FW SC FW SC SC FW FW SC FW FW SC FW SC SC FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 105100 91 87 81 96101104 99 91 87 81 96103105100 89 87 82 Max heat 108 99 92 103 107 98 91 105 107 99 92 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 78 98 78 99 77 98 77 97 Temp 95 92 82 78 96 93 82 78 96 94 82 78 96 93 81 78 95 92 Dewpt 76 77 78 77 75 76 78 77 74 74 77 76 73 74 77 76 75 75 PWind dir S S S S S S S S S Wind char GN GN LT GN LT GN LT GN GN Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ236-180900- Inland Matagorda- Including the city of Bay City 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 94 78 94 78 Temp 94 89 83 81 79 78 87 92 93 90 83 81 80 78 87 92 94 89 82 81 80 78 Dewpt 72 74 77 77 76 76 77 74 74 74 77 77 76 76 77 74 73 75 76 76 76 76 RH 49 61 82 88 91 94 72 56 54 60 82 88 88 94 72 56 51 64 82 85 88 94 Wind dir S S S S S SW SW S S S S S S SW SW S S S S S S S Wind spd 10 10 5 3 3 1 2 6 10 10 6 5 5 4 6 9 11 10 9 6 6 4 Clouds FW FW FW FW FW SC SC SC SC FW FW SC FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 98 91 88 82 99102103 99 91 88 83 99102103 99 89 87 84 Max heat 106 97 92 105 106 99 92 105 105 99 92 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 78 95 78 96 78 96 78 95 Temp 93 90 82 79 94 90 82 78 94 91 81 79 94 90 81 78 93 90 Dewpt 76 77 79 77 76 77 78 77 75 75 78 77 74 75 77 76 75 75 PWind dir S S S S SW S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ237-180900- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95 76 95 76 Temp 95 90 82 80 78 76 86 93 94 90 82 80 78 76 87 93 95 90 81 80 78 76 Dewpt 72 74 76 76 76 75 76 73 74 73 76 76 75 75 76 73 72 73 75 76 75 75 RH 48 60 82 88 94 97 72 52 53 58 82 88 91 97 70 52 48 58 82 88 91 97 Wind dir S S S S SW SW SW SW S S S S SW SW SW S S S S S S SW Wind spd 6 9 4 2 2 0 2 4 8 9 5 3 3 2 5 6 9 10 8 4 4 2 Wind gust 19 Clouds FW FW FW FW FW SC SC FW SC SC SC SC FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104100 89 85 97102104 99 90 86 97102103 99 88 82 Max heat 107 101 88 105 107 100 87 106 107 100 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 76 96 77 97 76 96 76 96 Temp 94 91 81 77 94 91 81 77 94 92 81 77 94 91 80 77 93 90 Dewpt 74 76 77 76 74 76 77 76 74 75 76 75 73 74 76 75 74 75 PWind dir S S SW S SW SW S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ238-180900- Inland Galveston- Including the cities of Friendswood and League City 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 94 78 92 95 98 77 Temp 94 89 82 80 79 77 87 93 93 89 83 81 79 78 87 93 94 89 82 80 79 77 Dewpt 73 75 77 77 76 76 76 74 75 75 76 76 76 76 76 75 74 75 76 76 76 76 RH 51 64 85 91 91 97 70 54 56 64 80 85 91 94 70 56 53 64 82 88 91 97 Wind dir SE S S SW SW W W S S S S S SW SW SW S S S S S SW SW Wind spd 9 10 5 3 3 1 3 4 11 10 6 4 4 3 6 6 11 12 9 6 5 3 Clouds FW FW FW FW FW SC SC FW SC SC SC FW FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 99 90 87 98102105100 91 87 80 98104106100 89 86 Max heat 106 98 87 104 107 98 88 106 107 98 87 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 77 96 77 97 77 95 77 95 Temp 94 91 81 78 94 91 81 78 94 91 81 78 94 90 80 78 93 90 Dewpt 76 78 78 77 76 78 78 77 76 77 77 76 76 76 77 76 76 76 PWind dir S SW SW SW SW SW S SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ300-180900- Southern Liberty- Including the city of Devers 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 95 77 95 76 Temp 96 91 82 80 78 76 86 93 95 90 83 81 79 77 86 92 95 90 83 81 78 76 Dewpt 68 73 75 76 75 75 77 74 72 76 76 76 76 76 76 74 74 75 75 75 75 75 RH 40 56 79 88 91 97 75 54 48 64 80 85 91 97 72 56 51 62 77 82 91 97 Wind dir S S S SW SW W W SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 5 3 2 2 1 3 3 5 6 4 3 3 2 4 4 5 8 5 3 3 2 Clouds CL FW FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 99 89 84 97103104102 91 88 97102105101 90 86 Max heat 105 99 87 105 107 102 89 105 109 101 89 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 77 96 77 97 77 96 76 96 Temp 93 92 81 77 95 92 82 77 95 92 82 78 94 91 80 77 94 91 Dewpt 73 75 77 76 74 75 77 76 74 75 76 75 73 74 76 75 73 74 PWind dir SW SW SW SW SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 0 5 0 0 $$ TXZ313-180900- Coastal Harris- Including the cities of Baytown and Pasadena 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 90 95 98 77 79 83 91 96 98 78 Temp 95 91 84 82 80 79 87 93 95 91 85 83 81 79 87 93 96 91 84 82 80 79 Dewpt 70 74 76 77 77 76 76 73 74 75 75 76 76 76 76 73 73 74 74 75 75 76 RH 45 58 77 85 91 91 70 52 51 60 72 80 85 91 70 52 48 58 72 79 85 91 Wind dir SE S S SW SW SW W SW S S S SW SW SW SW SW S S S S SW SW Wind spd 8 10 6 5 4 2 4 4 10 10 8 5 5 4 6 5 10 12 10 6 5 4 Wind gust 20 Clouds CL FW FW FW FW SC SC FW FW FW SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103101 93 90 87 80 98102105102 94 90 87 81 97103106101 92 89 85 Max heat 106 101 96 105 109 101 96 107 109 101 96 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 79 97 80 97 80 96 79 96 Temp 94 92 83 80 95 93 83 80 95 93 83 80 94 91 82 80 94 91 Dewpt 74 76 78 77 74 76 77 77 74 75 76 76 73 74 76 76 74 74 PWind dir S S SW SW SW SW S S S Wind char LT GN LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ335-180900- Coastal Jackson- 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 88 94 95 79 88 93 95 79 Temp 94 89 84 82 81 79 87 92 93 89 83 82 81 79 87 92 93 89 83 82 81 80 Dewpt 74 75 77 77 77 77 76 73 73 75 77 77 76 77 77 74 74 76 77 77 77 78 RH 53 64 80 85 88 94 70 54 52 64 82 85 85 94 72 56 54 66 82 85 88 94 Wind dir SE S S S S SW SW S S S S S S SW S S S S S S S S Wind spd 12 12 8 5 4 2 4 9 12 12 9 8 8 5 8 11 12 12 11 9 9 6 Clouds CL CL FW FW FW SC SC FW FW FW FW SC FW FW SC FW FW SC FW SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 98 93 90 88 80 97101102 98 93 90 87 80 99103104 99 92 90 89 84 Max heat 106 98 96 103 105 99 94 105 106 99 97 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 79 95 79 96 79 95 79 94 Temp 93 90 83 80 94 90 82 79 94 90 82 80 94 90 82 80 93 89 Dewpt 78 79 79 78 77 78 79 78 76 77 78 77 76 76 78 77 76 77 PWind dir S S S S S S S S S Wind char GN GN GN GN LT GN GN GN GN Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ336-180900- Coastal Matagorda- Including the city of Palacios 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 80 84 86 92 95 77 80 84 86 92 95 77 80 84 Temp 91 87 84 83 82 80 87 91 91 88 84 83 82 80 87 90 91 88 83 83 82 81 Dewpt 75 76 77 77 77 76 77 76 75 76 77 77 76 76 77 76 75 77 77 77 77 77 RH 60 70 80 82 85 88 72 62 60 68 80 82 82 88 72 64 60 70 82 82 85 88 Wind dir S S S S S SW SW S S S S S S SW SW S S S S S S S Wind spd 11 10 8 5 4 3 4 9 11 10 6 6 8 6 9 11 11 10 10 9 9 8 Clouds FW FW FW FW FW SC SC SC FW FW FW SC FW FW SC FW FW SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 98 94 92 89 84100102102 99 94 91 89 85100102102 99 92 91 90 87 Max heat 106 99 97 105 106 99 97 105 105 99 97 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 80 93 80 93 80 93 80 92 Temp 92 88 83 81 92 88 83 80 92 88 83 81 92 88 83 80 91 88 Dewpt 77 78 79 78 77 78 79 78 77 77 78 77 76 77 77 77 76 77 PWind dir S S S S SW S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ337-180900- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 89 93 95 76 78 82 89 93 96 76 78 82 Temp 91 87 83 82 80 78 87 91 91 88 83 82 80 78 87 91 92 88 82 81 80 78 Dewpt 75 76 77 77 76 75 76 75 75 76 77 77 76 76 76 75 74 75 76 76 76 76 RH 60 70 82 85 88 91 70 60 60 68 82 85 88 94 70 60 56 66 82 85 88 94 Wind dir S S S S SW SW SW S S S S S SW SW SW S S S S S SW SW Wind spd 10 9 5 3 3 1 2 8 11 10 5 4 5 4 6 9 11 10 8 5 5 4 Wind gust 16 16 Clouds FW FW FW FW FW SC SC FW SC SC FW SC FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 97 92 89 83 98103103 98 92 89 84 80 98102102 98 90 88 84 80 Max heat 106 99 94 106 107 99 94 105 106 98 94 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 78 94 78 94 78 93 78 93 Temp 92 89 82 79 92 89 82 79 92 89 82 79 92 88 82 79 91 88 Dewpt 76 77 78 77 76 78 78 77 76 77 78 77 76 76 77 76 76 76 PWind dir S S SW SW SW SW SW S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$ TXZ338-180900- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 83 93 78 79 84 90 93 96 76 79 83 Temp 92 88 83 82 80 79 87 92 92 88 84 82 81 79 87 92 93 88 83 82 80 79 Dewpt 75 76 77 77 77 76 77 75 76 76 77 77 76 76 77 76 76 77 76 77 76 76 RH 58 68 82 85 91 91 72 58 60 68 80 85 85 91 72 60 58 70 80 85 88 91 Wind dir SE S S SW SW W W S S S S SW SW SW SW S S S S S SW SW Wind spd 10 10 6 4 4 3 3 6 11 10 8 5 6 4 6 9 12 11 9 8 6 4 Clouds FW FW FW FW FW SC SC FW SC SC SC FW FW SC SC SC SC FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 99 93 90 85 80 98103105100 93 90 86 81 99106105100 91 89 85 81 Max heat 107 103 97 105 110 100 98 109 110 100 98 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 79 95 79 95 79 94 79 93 Temp 93 90 82 80 93 90 82 79 93 90 82 79 92 89 82 80 92 89 Dewpt 78 79 78 77 78 79 78 77 78 78 78 77 78 78 77 76 78 78 PWind dir S SW SW SW SW SW S SW S Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ436-180900- Matagorda Islands- 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 85 87 91 83 85 87 91 83 Temp 87 86 85 85 84 83 86 86 86 86 85 85 84 83 85 86 87 86 85 85 84 83 Dewpt 77 78 78 78 77 77 78 78 77 78 78 77 77 77 78 77 77 78 78 77 77 78 RH 72 77 80 80 80 82 77 77 75 77 80 77 80 82 80 75 72 77 80 77 80 85 Wind dir SE S S S S SW SW S S S S S S SW SW S S S S S S S Wind spd 12 12 12 10 10 6 5 10 12 12 11 12 13 12 11 11 12 12 14 14 14 12 Clouds FW FW FW FW FW SC SC FW FW FW SC SC FW FW FW FW SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 98 98 97 96 95 93 97 99 98 98 97 95 94 93 97 98 98 98 96 95 95 93 Max heat 105 100 97 103 105 98 97 103 105 98 98 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 83 87 83 87 83 87 83 87 Temp 87 86 85 84 87 86 85 84 86 86 85 84 86 86 85 83 86 86 Dewpt 79 79 79 78 79 79 79 78 78 78 78 78 78 78 78 77 78 78 PWind dir S S S S SW S S S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW SC FW FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ437-180900- Brazoria Islands- Including the city of Surfside Beach 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 82 89 82 89 82 Temp 87 86 85 85 84 82 86 88 88 86 85 85 84 82 86 88 88 86 85 85 84 83 Dewpt 76 77 77 77 78 77 77 78 78 78 77 77 77 77 77 76 76 77 77 77 77 78 RH 70 75 77 77 82 85 75 72 72 77 77 77 80 85 75 68 68 75 77 77 80 85 Wind dir S S S S SW SW SW S S S S S SW SW SW S S S S S S SW Wind spd 11 11 10 9 8 5 4 10 12 12 10 10 11 10 10 12 12 12 12 12 12 10 Clouds FW SC FW FW FW SC SC FW FW SC FW FW FW FW SC FW SC SC SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 98 98 96 96 94 91 97101101 98 96 95 94 91 97100 99 98 94 95 93 92 Max heat 102 100 98 105 105 99 97 103 103 98 97 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 89 82 90 Temp 89 87 85 83 89 87 85 82 89 87 84 83 89 86 84 82 88 87 Dewpt 78 78 79 79 78 79 79 79 78 78 78 78 78 77 78 78 77 77 PWind dir S S SW SW SW SW SW S S Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ438-180900- Galveston Island- Including the city of Galveston 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 83 90 83 90 83 Temp 89 87 85 85 84 83 87 89 89 87 85 85 84 84 87 89 89 87 85 85 84 83 Dewpt 76 77 78 78 78 78 77 77 77 78 78 78 77 78 77 77 77 77 77 77 78 77 RH 66 72 80 80 82 85 72 68 68 75 80 80 80 82 72 68 68 72 77 77 82 82 Wind dir S S S S SW SW W S S S S S SW SW SW S S S S S SW SW Wind spd 10 11 10 9 9 5 4 8 12 12 11 10 11 10 10 12 13 13 13 12 12 10 Clouds FW FW FW FW FW SC FW FW SC SC SC SC FW SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100100 97 96 96 93 98101103100 98 96 95 94 98102102 99 95 95 95 93 Max heat 105 100 98 103 106 102 98 105 105 99 98 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 84 90 83 91 83 90 84 90 Temp 90 88 85 84 89 88 85 84 89 88 85 84 89 87 85 84 89 87 Dewpt 78 79 79 78 79 79 79 78 78 79 78 78 78 78 78 77 78 77 PWind dir S SW SW SW SW SW SW SW S Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 0 $$ TXZ439-180900- Bolivar Peninsula- 251 PM CDT Mon Aug 17 2026 Date 08/17/26 Tue 08/18/26 Wed 08/19/26 Thu 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 91 79 82 85 90 82 Temp 90 88 85 84 83 82 87 90 90 88 85 84 84 82 87 89 90 88 85 84 83 82 Dewpt 75 77 78 77 77 77 77 76 77 78 78 78 78 77 78 78 77 77 77 77 77 77 RH 62 70 80 80 82 85 72 64 66 72 80 82 82 85 75 70 66 70 77 80 82 85 Wind dir S S S SW SW W W SW S S S SW SW SW SW SW S S S S SW SW Wind spd 9 10 9 8 8 5 5 6 11 11 9 9 10 9 9 10 12 12 11 11 11 9 Clouds FW FW FW FW FW SC FW SC SC SC SC FW FW SC SC SC FW FW SC SC SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101100 96 95 93 90 99102104101 97 96 94 91101103104100 95 94 93 91 Max heat 105 103 98 105 107 103 100 106 107 100 98 Date 08/20 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 82 92 82 91 83 91 Temp 90 88 85 83 90 89 85 83 90 88 84 83 90 87 84 83 90 88 Dewpt 78 79 79 79 79 79 79 79 79 79 79 78 78 79 78 77 78 78 PWind dir SW SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 0 0 $$