Area Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
635 FOUS54 KHGX 181821 AFMHGX Area Forecast Matrices National Weather Service Houston/Galveston TX 121 PM CDT Fri Sep 18 2026 TXZ163-182100- Houston- Including the city of Crockett 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 69 95 71 96 Temp 95 87 78 74 71 69 81 91 95 88 79 76 73 71 82 91 96 89 Dewpt 66 67 66 66 66 66 71 69 67 68 69 70 70 70 74 72 69 70 RH 39 52 67 76 84 90 72 49 40 52 72 82 90 97 77 54 42 54 Wind dir E SE SE S SW W SW SE SE SE S S S S S S S SE Wind spd 3 2 1 1 0 0 0 2 3 2 1 1 1 0 1 2 3 2 Wind gust 13 Clouds FW CL CL CL CL CL CL CL FW CL CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 99 90 85 95 99 91 88 99102 94 Max heat 101 103 87 100 104 90 102 105 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 95 73 96 74 94 72 92 Temp 77 73 92 89 78 74 93 90 78 74 91 89 78 72 90 87 Dewpt 72 73 74 72 72 71 73 71 69 66 71 68 65 62 67 65 PWind dir S SW SE NE NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC FW SC FW SC SC SC FW SC SC SC FW PoP 12hr 0 10 5 10 5 5 0 0 $$ TXZ164-182100- Trinity- Including the cities of Groveton and Trinity 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 70 95 72 95 Temp 95 87 78 75 72 70 81 91 95 88 79 76 74 72 82 91 95 88 Dewpt 65 67 67 67 68 68 71 68 67 69 70 71 72 71 74 72 70 71 RH 37 52 69 76 87 93 72 47 40 54 74 85 93 97 77 54 45 57 Wind dir E SE S S SW N SW SE SE SE S S S S S S S SE Wind spd 4 3 2 1 0 0 0 3 5 2 3 2 1 0 1 3 5 3 Clouds FW CL CL CL FW CL CL CL FW FW CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98 90 85 95 99 92 81 88 98101 94 Max heat 97 100 87 97 100 88 100 103 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 73 96 74 94 72 92 Temp 78 74 92 89 79 74 94 90 79 75 91 88 78 73 89 86 Dewpt 73 73 73 72 73 71 72 71 70 67 70 69 66 64 66 65 PWind dir S S S N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC SC FW SC SC FW FW PoP 12hr 0 10 5 10 5 5 0 0 Rain shwrs S $$ TXZ176-182100- Madison- Including the city of Madisonville 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 97 99 70 97 71 97 Temp 97 89 79 75 72 70 82 93 97 89 80 76 73 71 83 92 97 90 Dewpt 68 67 66 65 67 68 71 70 68 69 70 71 71 71 75 72 70 70 RH 39 48 64 71 84 93 69 47 39 52 72 85 93100 77 52 42 52 Wind dir E SE SE S SW W S SE SE SE S S S S S S S SE Wind spd 5 5 3 2 2 0 1 3 4 5 4 3 2 1 3 3 3 4 Clouds FW CL CL CL CL CL CL CL FW FW CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 92 87 98103 94 82 90101104 96 Max heat 104 106 87 100 106 90 103 107 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 96 74 97 74 95 73 94 Temp 78 74 92 91 79 75 94 91 79 75 93 90 79 73 91 89 Dewpt 73 73 75 73 73 71 74 73 70 66 73 71 67 63 69 67 PWind dir S S S NE NE NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC SC FW SC SC SC FW PoP 12hr 0 10 5 10 5 5 5 0 Rain shwrs S Tstms S $$ TXZ177-182100- Walker- Including the city of Huntsville 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 71 96 72 96 Temp 96 88 79 75 73 71 82 92 96 89 80 77 74 72 83 92 96 89 Dewpt 66 66 66 67 68 68 71 69 67 68 70 71 72 71 74 72 70 71 RH 38 48 64 76 84 90 69 47 39 50 72 82 93 97 74 52 43 56 Wind dir E SE SE S S N SE SE SE SE S S S SE S S SE SE Wind spd 6 4 3 2 1 0 1 4 6 4 4 2 1 0 2 3 5 5 Clouds FW CL CL CL CL CL CL CL FW CL CL FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 90 87 97100 93 83 90100102 95 Max heat 100 102 86 99 104 89 101 104 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 75 96 75 95 74 93 Temp 79 75 93 89 79 75 94 90 80 76 92 89 79 74 90 87 Dewpt 73 73 74 72 73 72 73 72 70 68 71 70 67 65 68 66 PWind dir S S S NE NE NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC SC FW SC SC FW FW PoP 12hr 0 10 5 10 5 5 5 0 Rain shwrs S Tstms S $$ TXZ178-182100- San Jacinto- Including the cities of Coldspring and Shepherd 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 94 97 69 70 75 90 95 97 70 72 77 89 94 97 Temp 94 87 78 75 72 70 81 90 95 87 79 76 73 72 82 90 94 88 Dewpt 67 68 67 68 69 68 72 70 69 71 72 72 72 71 75 73 72 73 RH 41 53 69 79 90 93 74 52 43 59 79 87 97 97 79 58 49 61 Wind dir E SE SE S SW NW E SE SE SE S S S SE S S SE SE Wind spd 4 2 2 1 0 0 0 3 4 3 2 1 0 0 1 3 4 3 Clouds CL CL CL CL CL CL CL CL FW FW CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98 91 86 96100 93 80 88 99102 96 Max heat 97 101 87 99 103 90 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 74 95 74 94 73 91 Temp 77 74 92 87 78 74 93 88 79 75 91 87 78 73 89 85 Dewpt 74 73 75 74 73 72 74 74 71 69 72 71 68 66 69 68 PWind dir S SE S NE NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW FW PoP 12hr 0 10 5 10 5 5 0 5 $$ TXZ179-182100- Polk- Including the cities of Corrigan and Livingston 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 95 97 69 70 75 90 95 97 70 72 77 89 94 97 Temp 95 87 78 75 72 70 82 91 95 88 79 76 73 72 82 91 94 88 Dewpt 67 69 67 68 68 68 72 70 69 71 71 72 72 71 75 74 72 74 RH 40 55 69 79 87 93 72 50 43 57 77 87 97 97 79 58 49 63 Wind dir E SE S S SW N NE SE SE SE S S S SE S S S S Wind spd 4 2 2 1 0 0 0 3 4 3 3 1 1 0 1 3 4 3 Clouds CL CL CL CL CL CL CL CL CL FW CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 99 91 86 97101 94 80 89100103 96 Max heat 98 101 88 100 104 91 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 74 96 74 94 73 92 Temp 78 74 92 88 78 74 93 88 79 75 91 87 78 73 89 85 Dewpt 74 73 75 74 74 72 74 73 71 68 72 71 67 64 69 67 PWind dir S S SW N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW FW PoP 12hr 0 10 5 10 5 5 0 5 $$ TXZ195-182100- Burleson- Including the cities of Caldwell and Somerville 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 71 98 72 97 Temp 98 89 79 76 73 71 83 93 98 90 80 77 74 72 83 93 97 90 Dewpt 68 67 66 68 69 69 72 69 67 67 70 71 71 71 74 71 69 69 RH 38 48 64 76 87 93 70 46 37 47 72 82 90 97 74 49 40 50 Wind dir E SE SE S SW W S SE SE SE SE S S S S S SE SE Wind spd 6 5 5 4 1 0 2 4 6 6 5 4 2 1 3 4 5 5 Clouds FW CL CL CL CL FW CL FW FW CL CL CL FW SC FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 93 80 88 98102 93 83 90100103 95 Max heat 102 105 88 100 105 90 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 97 74 97 75 97 74 96 Temp 78 74 94 92 79 75 95 91 80 75 94 91 79 74 93 91 Dewpt 72 73 72 70 72 72 72 70 69 67 70 69 67 65 67 64 PWind dir S S S NE E NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW SC FW SC SC SC FW SC SC SC FW PoP 12hr 5 10 10 10 10 5 5 0 $$ TXZ196-182100- Brazos- Including the cities of Bryan and College Station 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 71 98 72 97 Temp 98 90 80 76 73 71 83 93 98 90 80 77 74 72 83 93 97 90 Dewpt 68 67 66 67 69 69 73 70 68 69 70 71 71 71 75 72 70 70 RH 38 47 62 74 87 93 72 47 38 50 72 82 90 97 77 51 42 52 Wind dir E SE SE S S NW S SE SE SE S S S S S S S S Wind spd 6 8 5 4 2 0 2 4 6 6 6 4 3 1 3 4 5 5 Clouds FW FW CL CL CL FW CL CL FW FW CL CL FW SC FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 104 93 81 89 99104 94 84 91101104 96 Max heat 104 106 88 101 106 90 103 107 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 97 75 97 75 97 74 95 Temp 79 75 93 92 80 76 94 91 80 76 94 91 80 75 93 90 Dewpt 73 73 75 72 73 72 74 72 70 68 72 71 68 65 69 66 PWind dir S S S NE NE NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW SC FW SC FW SC FW SC SC SC FW PoP 12hr 5 10 5 10 10 5 5 0 Rain shwrs S Tstms S $$ TXZ197-182100- Washington- Including the city of Brenham 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 71 96 72 96 Temp 96 88 79 76 73 71 83 92 96 89 80 77 74 72 83 92 96 89 Dewpt 69 67 67 70 70 69 73 70 68 69 71 72 71 70 74 72 70 70 RH 42 50 67 82 90 93 72 49 40 52 74 85 90 93 74 52 43 54 Wind dir E SE SE S S N SE SE SE SE SE S S SE S S SE SE Wind spd 5 4 5 2 0 0 1 4 4 4 5 3 1 0 2 3 4 4 Wind gust 14 16 16 Clouds FW CL CL CL CL CL FW FW FW FW CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 92 88 98102 93 83 90100103 95 Max heat 102 104 88 100 104 90 102 105 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 96 75 96 75 96 75 95 Temp 79 75 92 90 79 75 93 90 79 76 93 90 79 75 92 90 Dewpt 73 73 74 71 73 72 73 71 71 68 72 70 69 66 68 65 PWind dir S S S NE E NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC FW FW FW SC FW SC FW SC SC SC FW PoP 12hr 0 10 5 10 10 5 5 0 $$ TXZ198-182100- Grimes- Including the city of Navasota 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 71 97 73 97 Temp 97 89 79 76 73 71 83 93 97 90 81 77 75 73 83 93 97 90 Dewpt 67 66 65 67 69 69 72 70 69 69 70 71 71 71 75 72 70 70 RH 38 47 62 74 87 93 70 47 40 50 69 82 87 93 77 51 42 52 Wind dir E SE SE S S W SE SE SE SE SE S S SE S S S SE Wind spd 6 6 5 3 1 0 2 4 6 6 5 3 2 1 3 4 5 5 Clouds FW CL CL CL CL CL FW FW FW FW CL CL FW FW FW SC SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 102 92 80 88 98103 94 84 91101104 96 Max heat 104 105 88 101 106 90 102 105 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 96 75 97 75 96 75 95 Temp 79 75 93 91 80 76 95 91 80 76 94 90 80 75 92 89 Dewpt 73 73 75 72 73 72 74 72 70 68 72 71 68 65 69 66 PWind dir S S S NE NE NE E NE Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC FW FW FW SC FW SC FW SC SC SC FW PoP 12hr 0 10 5 10 10 5 5 0 $$ TXZ199-182100- Montgomery- Including the cities of Conroe and The Woodlands 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 71 95 73 92 95 98 Temp 95 88 79 75 73 71 82 91 95 88 80 77 75 73 83 92 95 89 Dewpt 67 67 67 69 70 69 73 71 70 70 72 72 72 72 75 73 72 73 RH 40 50 67 82 90 93 74 52 45 55 77 85 90 97 77 54 48 59 Wind dir E E SE N S NE E SE SE SE SE SE S SE SE S SE SE Wind spd 6 4 3 1 0 0 1 4 5 5 3 1 0 0 1 3 5 5 Clouds CL CL CL CL CL CL CL FW FW FW FW FW FW CL FW FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 99 90 87 98102 94 83 90101104 97 Max heat 100 103 87 100 104 92 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 75 96 75 95 74 93 Temp 79 75 92 89 79 75 94 89 80 76 93 88 79 75 91 87 Dewpt 74 73 75 74 73 73 74 73 72 70 73 71 69 67 69 68 PWind dir S S SE NE NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW SC SC FW FW SC SC FW FW PoP 12hr 0 5 5 10 5 5 5 5 Rain shwrs S $$ TXZ200-182100- Northern Liberty- Including the cities of Cleveland, Dayton, and Liberty 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 70 94 72 94 Temp 94 87 78 74 72 70 81 90 94 87 79 76 73 72 81 90 94 87 Dewpt 67 69 69 70 69 69 73 72 71 72 72 72 72 71 76 75 73 75 RH 41 55 74 87 90 97 77 56 47 61 79 87 97 97 85 62 51 68 Wind dir E SE SE N N NE NE E SE SE S N N NE SE SE SE SE Wind spd 3 2 0 0 0 0 1 3 3 2 1 0 0 0 0 2 3 2 Clouds CL CL CL CL CL CL CL CL FW FW CL FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98 91 86 97101 94 88100104 96 Max heat 97 101 87 100 104 90 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 94 73 96 74 95 72 92 Temp 77 73 91 87 77 74 92 88 78 74 92 88 77 73 90 86 Dewpt 74 73 75 75 74 72 75 75 72 70 73 73 69 66 70 69 PWind dir SE SE S NE NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW FW FW SC SC FW FW SC SC FW FW PoP 12hr 0 10 5 10 5 5 5 5 $$ TXZ210-182100- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 71 97 72 97 Temp 96 88 79 76 73 71 83 92 97 89 80 77 74 72 83 92 97 90 Dewpt 70 69 70 71 71 70 73 70 68 70 72 72 71 71 75 72 70 71 RH 43 54 74 85 93 97 72 49 39 54 77 85 90 97 77 52 42 54 Wind dir E SE SE NE E NE E SE SE SE SE N N NE S SE SE SE Wind spd 6 5 4 1 0 0 2 4 5 6 4 1 0 0 1 3 4 5 Wind gust 14 14 Clouds FW FW CL CL FW FW FW SC FW CL CL CL FW FW SC FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 103 93 80 89 98102 94 84 90100104 96 Max heat 103 106 90 102 105 92 102 108 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 97 74 97 75 97 74 96 Temp 78 74 93 91 78 75 94 91 79 75 94 91 79 75 93 90 Dewpt 74 73 73 72 74 73 71 71 72 70 71 70 71 68 68 65 PWind dir SE SE SE E E NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW SC FW SC FW FW FW SC FW PoP 12hr 0 10 0 10 10 10 5 5 $$ TXZ211-182100- Austin- Including the cities of Bellville and Sealy 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 71 96 72 96 Temp 96 88 79 75 73 71 82 92 96 89 80 77 74 72 83 92 96 89 Dewpt 68 67 69 70 70 70 73 70 68 69 72 72 71 71 75 72 70 71 RH 40 50 72 84 90 97 74 49 40 52 77 85 90 97 77 52 43 56 Wind dir E SE SE SE N N E SE SE SE SE S S N S S SE SE Wind spd 5 5 4 1 0 0 1 3 5 6 4 1 0 0 1 2 3 5 Wind gust 16 14 14 Clouds FW FW CL CL FW FW FW SC FW CL CL CL FW FW FW FW SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 91 88 98101 94 83 90100103 95 Max heat 101 103 88 100 104 92 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 96 74 97 75 97 75 95 Temp 78 74 92 90 78 75 93 91 79 76 93 91 79 75 92 90 Dewpt 73 73 72 71 73 73 71 70 72 70 70 69 70 67 67 65 PWind dir S SE SE NE E NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW CL FW FW FW FW SC FW FW FW SC FW PoP 12hr 0 10 5 5 10 5 5 5 $$ TXZ212-182100- Waller- Including the cities of Brookshire, Hempstead, Prairie View, and Waller 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 71 97 73 97 Temp 96 88 79 76 73 71 83 92 97 89 81 77 75 73 84 92 97 90 Dewpt 68 67 68 70 70 70 73 70 69 70 72 72 72 71 75 72 71 71 RH 40 50 69 82 90 97 72 49 40 54 74 85 90 93 74 52 43 54 Wind dir E SE SE SE N NE E SE SE SE SE S N E S S SE SE Wind spd 6 6 4 2 0 0 1 4 5 8 4 2 0 0 1 3 4 6 Clouds FW CL CL CL FW CL FW FW FW FW CL CL CL CL FW FW SC FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 101 91 80 89 99103 95 85 91101105 96 Max heat 102 104 89 100 104 92 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 96 75 97 76 97 75 95 Temp 79 75 92 90 79 76 94 91 80 76 93 91 79 76 92 89 Dewpt 74 73 74 72 74 73 73 72 72 70 72 70 70 67 69 66 PWind dir S SE S NE E NE E NE Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW SC FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 0 10 5 10 10 5 5 5 $$ TXZ213-182100- Inland Harris- Including the city of Houston 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 95 97 70 74 77 91 96 98 72 76 78 91 96 98 Temp 95 89 81 78 76 74 84 92 96 90 82 79 77 76 85 92 96 90 Dewpt 67 68 70 71 71 71 73 71 70 72 73 73 73 73 75 73 72 73 RH 40 50 69 79 85 90 70 51 43 56 74 82 87 90 72 54 46 58 Wind dir E SE SE SE NE NE E E SE SE SE S E E SE SE SE SE Wind spd 9 6 3 2 0 1 2 5 8 8 4 2 1 1 2 3 6 8 Wind gust 18 19 17 19 Clouds CL CL CL CL CL CL FW FW FW FW FW CL FW FW FW SC SC FW PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 99 92 84 90 99103 96 87 82 93101105 99 Max heat 101 102 91 101 105 94 86 103 107 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 96 77 97 79 96 78 94 Temp 81 77 93 90 81 78 94 91 82 79 93 91 82 78 91 89 Dewpt 75 75 74 74 75 74 73 73 73 72 72 72 71 69 69 68 PWind dir S SE S NE E NE E NE Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 0 10 0 10 5 5 5 5 $$ TXZ214-182100- Chambers- Including the cities of Anahuac, Mont Belvieu, Old River-Winfree, Stowell, and Winnie 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 92 95 71 74 82 88 92 94 73 76 83 92 Temp 92 87 80 77 75 74 82 89 92 87 81 79 77 76 83 89 92 88 Dewpt 69 72 72 72 72 72 74 73 73 74 74 75 74 74 76 76 75 76 RH 47 61 77 85 90 93 77 59 54 65 79 88 90 94 80 66 58 68 Wind dir E SE SE NE E NE NE E SE SE SE SE SE NE E SE SE SE Wind spd 6 4 2 2 1 2 4 5 5 4 2 2 1 1 2 4 5 4 Wind gust 12 Clouds CL CL CL CL CL CL FW FW FW CL FW FW FW SC SC FW FW FW PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0.00-0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 97 93 82 88 96100 95 86 80 91101103 98 Max heat 99 102 94 90 101 105 96 93 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 93 77 95 77 94 76 92 Temp 80 77 90 87 81 77 92 89 81 78 91 88 80 76 89 87 Dewpt 76 76 76 77 76 75 75 77 76 74 75 76 74 70 72 72 PWind dir SE E S NE E E E NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 20 0 10 5 10 5 10 Rain shwrs S S Tstms S S $$ TXZ226-182100- Wharton- Including the cities of El Campo and Wharton 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 72 96 73 96 Temp 95 88 80 76 74 72 83 92 96 89 81 78 75 73 84 92 96 90 Dewpt 71 71 71 72 72 71 74 71 70 72 73 73 72 72 75 73 72 73 RH 46 57 74 87 93 97 74 51 43 57 77 85 90 97 74 54 46 58 Wind dir E SE SE NE E NE E E SE SE SE N NE NE SE SE SE SE Wind spd 9 8 3 2 1 1 3 4 6 9 3 1 0 1 1 3 5 8 Clouds FW FW CL CL FW FW FW FW FW FW CL CL FW FW FW FW SC FW PoP 12hr 5 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 103 94 81 90 99103 96 85 91101105 98 Max heat 103 107 92 102 106 93 103 107 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 96 75 97 75 97 76 96 Temp 79 75 93 89 78 76 94 91 79 76 94 91 79 76 93 90 Dewpt 74 74 74 74 75 74 73 73 74 72 72 72 73 70 69 67 PWind dir SE SE SE NE E NE E NE Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 20 0 20 5 20 5 10 Rain shwrs S S S S Tstms S S S S $$ TXZ227-182100- Fort Bend- Including the cities of First Colony, Mission Bend, Missouri City, Pecan Grove, Rosenberg, and Sugar Land 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 72 96 74 95 Temp 95 88 80 77 74 72 83 92 96 89 81 78 76 74 84 92 95 89 Dewpt 70 70 72 72 71 71 74 71 71 72 73 73 73 72 75 73 72 73 RH 45 55 77 85 90 97 74 51 45 57 77 85 90 93 74 54 48 59 Wind dir E SE SE N NE NE E E SE SE SE N NE E SE SE SE SE Wind spd 8 6 2 1 0 0 2 4 8 8 2 1 0 0 1 3 5 6 Clouds FW CL CL CL FW CL FW FW FW CL CL CL CL CL FW FW SC FW PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 101 93 81 89 98103 96 86 92101104 98 Max heat 101 103 91 100 105 94 103 107 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 96 75 97 76 96 76 95 Temp 79 76 92 89 79 76 93 91 80 77 93 90 80 77 92 89 Dewpt 75 74 74 74 75 74 73 73 74 72 72 72 72 69 69 67 PWind dir SE SE SE NE E NE E NE Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC SC FW FW CL FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 10 0 10 5 10 5 10 $$ TXZ235-182100- Inland Jackson- Including the cities of Edna and Ganado 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 73 97 74 96 Temp 96 89 81 78 75 73 84 93 97 90 82 78 76 74 84 93 96 90 Dewpt 73 73 72 73 73 72 75 72 71 73 74 74 73 73 76 74 73 74 RH 48 59 74 85 94 97 74 51 43 58 77 88 90 97 77 54 48 60 Wind dir E SE SE E NE NE E E SE SE SE SE NE NE SE SE SE SE Wind spd 10 10 5 3 2 3 4 5 9 11 4 2 1 1 2 4 8 11 Clouds FW FW CL FW FW FW FW FW SC FW CL CL FW FW FW SC SC FW PoP 12hr 5 10 5 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 106 97 85 92101105 98 87 93103107100 Max heat 106 109 93 103 107 95 105 110 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 97 76 98 76 98 76 97 Temp 80 76 94 90 80 76 95 91 81 77 95 91 81 77 94 91 Dewpt 75 75 76 76 76 75 74 75 75 73 73 75 75 71 72 70 PWind dir SE SE SE NE E NE E E Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW CL FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 20 5 20 5 20 5 10 Rain shwrs S S S S S Tstms S S S S S $$ TXZ236-182100- Inland Matagorda- Including the city of Bay City 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 74 94 75 94 Temp 94 87 80 77 75 74 83 91 94 88 81 78 76 75 83 91 94 89 Dewpt 72 72 73 74 73 72 75 72 72 73 74 74 74 73 76 74 74 75 RH 49 61 79 90 94 93 77 54 49 61 79 88 94 94 80 58 53 64 Wind dir E E E E NE NE NE E SE SE SE E NE NE SE SE SE SE Wind spd 10 9 4 3 2 3 4 5 9 9 3 2 1 2 2 4 8 8 Clouds FW FW CL FW FW FW FW FW SC FW CL FW FW FW FW FW SC FW PoP 12hr 5 5 5 5 20 QPF 12hr 0 0.00-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 102 94 84 90 99103 97 87 92101105 99 Max heat 103 106 93 100 105 94 85 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 95 75 96 76 96 76 94 Temp 80 76 92 88 80 76 93 90 80 77 93 89 80 77 92 89 Dewpt 76 75 75 75 77 75 74 75 76 73 74 75 75 71 72 71 PWind dir SE SE SE NE E NE E E Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC FW FW FW CL FW FW FW FW FW FW FW FW SC FW PoP 12hr 0 30 0 20 5 20 5 20 Rain shwrs S C S S S S S Tstms S C S S S S S $$ TXZ237-182100- Inland Brazoria- Including the cities of Alvin, Angleton, and Pearland 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 73 93 74 93 Temp 93 87 79 76 74 73 82 90 93 87 80 77 75 74 83 90 93 88 Dewpt 71 72 73 72 72 71 74 72 72 73 74 74 73 72 76 74 73 75 RH 49 61 82 87 93 93 77 56 51 63 82 90 94 93 80 60 52 66 Wind dir E E E NE NE NE NE E SE SE SE N N NE SE SE SE SE Wind spd 10 5 2 1 0 1 2 5 8 5 1 1 0 0 1 4 6 5 Clouds FW CL CL CL FW FW FW FW SC FW CL CL FW FW FW FW FW FW PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 100 93 80 88 97102 95 84 90100103 97 Max heat 100 103 90 100 104 93 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 94 74 95 75 95 75 93 Temp 78 75 91 88 78 75 92 89 79 76 92 89 80 76 90 88 Dewpt 75 74 75 75 75 74 74 74 74 72 73 74 73 70 71 70 PWind dir SE SE SE NE E NE E E Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 10 0 10 0 10 5 10 Rain shwrs S S S S Tstms S S S S $$ TXZ238-182100- Inland Galveston- Including the cities of Friendswood and League City 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 76 93 76 93 Temp 92 87 81 78 77 76 83 90 93 88 81 79 77 76 84 90 93 88 Dewpt 71 73 72 72 72 72 75 73 74 74 74 74 74 73 76 75 75 76 RH 51 63 74 82 85 87 77 58 54 63 79 85 90 90 77 62 56 68 Wind dir E SE SE SE E NE NE E E SE SE SE SW NE SE SE SE SE Wind spd 11 8 3 2 1 1 4 8 10 6 3 2 1 1 2 5 9 8 Clouds CL CL CL CL FW FW SC FW FW CL FW CL FW SC FW FW FW FW PoP 12hr 0 0 5 10 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 100 94 85 90 98102 96 87 93102105 99 Max heat 99 101 90 100 103 93 103 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 94 76 95 78 94 77 93 Temp 80 77 91 88 79 77 93 89 81 78 92 89 81 78 90 88 Dewpt 76 75 76 76 76 75 75 75 75 73 75 75 74 71 72 71 PWind dir S E S NE E E E NE Wind char LT LT LT LT LT GN LT GN Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 0 10 5 10 5 10 Rain shwrs S Tstms S $$ TXZ300-182100- Southern Liberty- Including the city of Devers 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 71 92 73 92 Temp 92 86 78 75 73 71 81 89 92 86 79 76 74 73 82 89 92 87 Dewpt 67 70 70 70 70 70 74 72 72 73 73 73 73 73 76 75 74 76 RH 44 59 76 84 90 97 79 57 52 65 82 90 97100 82 64 56 70 Wind dir E SE SE N NE NE NE E SE SE SE N NE NE E SE SE SE Wind spd 4 2 0 0 0 2 2 3 4 3 1 1 0 0 1 2 4 3 Clouds CL CL CL CL CL CL CL FW FW CL FW CL FW FW SC FW SC FW PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 96 91 86 96100 94 81 88100103 97 Max heat 95 98 87 97 101 90 102 105 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 75 95 75 94 74 92 Temp 78 75 90 87 79 76 92 88 79 76 91 88 78 74 89 86 Dewpt 75 74 76 76 75 73 75 76 74 72 74 74 71 68 71 71 PWind dir SE E S N NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 20 0 10 5 10 5 5 Rain shwrs S Tstms S $$ TXZ313-182100- Coastal Harris- Including the cities of Baytown and Pasadena 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 93 94 72 76 79 88 93 94 77 88 93 94 Temp 93 87 81 79 77 76 83 90 93 88 82 80 78 77 84 90 93 88 Dewpt 68 71 72 72 72 72 73 72 72 73 74 75 74 74 75 74 74 75 RH 44 59 74 79 85 87 72 56 51 61 77 85 88 90 74 60 54 66 Wind dir E SE SE SE NE NE NE E SE SE SE SE N NE SE SE SE SE Wind spd 9 6 3 2 1 3 4 6 8 8 4 3 1 1 2 5 9 8 Clouds CL CL CL CL FW FW FW FW FW CL FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 97 93 85 80 89 97101 96 88 83 92100103 98 Max heat 99 99 92 85 100 103 93 87 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 93 78 95 79 94 78 92 Temp 81 78 90 88 82 79 92 90 82 79 91 90 82 78 90 88 Dewpt 76 76 75 75 76 75 74 75 75 73 73 74 73 70 70 70 PWind dir S E S NE E E E NE Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 0 10 5 10 5 10 $$ TXZ335-182100- Coastal Jackson- 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 94 96 76 90 95 96 76 89 94 96 Temp 94 89 82 79 77 76 84 91 95 89 82 80 78 76 84 91 94 89 Dewpt 75 74 73 75 75 74 75 73 73 74 75 75 75 74 76 75 75 76 RH 54 61 74 88 94 94 74 56 49 61 79 85 91 94 77 60 54 66 Wind dir SE SE E E E NE E SE SE SE SE SE E NE SE SE SE SE Wind spd 12 12 6 4 3 3 5 6 11 11 5 3 2 2 3 6 10 11 Clouds FW CL FW FW FW FW FW FW FW CL CL CL SC FW FW SC FW FW PoP 12hr 20 10 5 5 10 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 106 97 87 80 93101104 98 89 84 93102106101 Max heat 106 109 94 103 106 96 86 105 109 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 95 78 96 78 96 78 95 Temp 81 78 92 88 82 78 94 90 82 78 94 90 82 78 93 89 Dewpt 76 76 77 77 77 76 75 77 77 75 75 77 76 73 73 73 PWind dir SE SE SE E E E E E Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC FW FW FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 20 0 20 0 20 5 20 Rain shwrs S S S S S Tstms S S S S S $$ TXZ336-182100- Coastal Matagorda- Including the city of Palacios 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 92 94 74 77 81 87 92 94 75 78 82 86 91 94 Temp 92 87 82 80 78 77 84 89 92 88 82 80 79 78 84 89 91 88 Dewpt 73 74 75 75 74 73 74 73 73 74 75 75 75 74 76 75 75 76 RH 54 65 79 85 88 87 72 59 54 63 79 85 88 88 77 64 60 68 Wind dir E E E E E NE NE E SE SE SE SE SE E SE SE SE SE Wind spd 13 10 8 6 4 3 5 8 11 10 5 5 3 2 3 6 10 9 Clouds FW FW FW FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 10 5 10 20 QPF 12hr 0 0.00-0.12 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 100 95 88 83 91 97101 96 89 85 81 93100102 99 Max heat 103 105 94 89 101 103 95 91 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 92 78 94 79 94 79 93 Temp 82 79 90 87 82 79 91 88 82 79 92 88 83 79 90 88 Dewpt 76 76 76 76 77 76 75 76 77 75 75 76 76 73 73 73 PWind dir SE SE SE E E E E E Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 20 0 20 5 20 5 20 Rain shwrs S S S S S S S Tstms S S S S S S S $$ TXZ337-182100- Coastal Brazoria- Including the cities of Clute, Freeport, and Lake Jackson 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 91 93 73 75 79 87 92 93 74 76 80 87 91 94 Temp 91 86 81 78 77 75 83 89 92 87 81 79 77 76 83 89 91 87 Dewpt 72 73 74 73 73 72 74 73 73 74 74 75 74 73 76 75 75 76 RH 54 65 79 85 87 90 74 59 54 65 79 88 90 90 80 64 60 70 Wind dir E E E E E NE NE E E SE SE SE S E SE SE SE SE Wind spd 12 8 4 3 2 1 3 8 10 6 3 3 1 1 2 5 8 6 Clouds FW FW CL FW FW FW FW SC SC FW CL CL FW FW FW FW FW FW PoP 12hr 5 5 5 10 20 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 99 94 85 89 97101 95 87 80 91 99102 98 Max heat 98 101 93 86 99 103 94 87 102 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 92 76 93 77 93 77 91 Temp 80 77 89 87 81 77 91 88 81 78 90 88 81 78 89 87 Dewpt 76 75 76 76 76 75 75 75 76 74 75 76 75 72 73 73 PWind dir SE SE SE NE E NE E NE Wind char LT LT LT LT LT GN LT GN Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 10 5 20 5 10 10 20 Rain shwrs S S S Tstms S S S $$ TXZ338-182100- Coastal Galveston- Including the cities of Dickinson, La Marque, and Texas City 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 76 78 82 92 76 78 82 92 Temp 92 88 83 81 79 78 85 90 92 88 83 81 79 78 85 90 92 88 Dewpt 72 73 73 72 73 73 75 74 74 75 75 75 75 74 77 76 76 76 RH 52 61 72 74 82 85 72 60 56 66 77 82 88 88 77 64 60 68 Wind dir E SE SE SE SE NE NE E E SE SE SE S NE SE SE SE SE Wind spd 11 9 5 4 2 2 5 9 9 8 5 4 2 2 2 6 9 8 Clouds CL CL CL CL FW FW FW SC FW FW FW CL FW FW FW FW FW FW PoP 12hr 0 0 5 10 20 QPF 12hr 0 0 0 0.00-0.12 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Heat index 100 96 88 85 81 80 93 99102 97 90 87 81 95102105100 Max heat 99 101 94 90 101 105 95 91 105 106 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 93 78 94 79 94 79 92 Temp 82 79 90 88 81 78 92 89 82 79 91 89 82 79 89 88 Dewpt 76 75 77 77 76 75 76 76 76 74 76 76 75 72 74 73 PWind dir S SE S NE E E E NE Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 5 10 5 10 10 20 Rain shwrs S S Tstms S S $$ TXZ436-182100- Matagorda Islands- 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 88 92 81 86 88 92 82 87 Temp 88 86 83 82 82 81 84 87 88 86 84 83 83 82 85 87 87 86 Dewpt 74 75 75 75 75 74 74 74 74 75 75 75 76 75 76 76 76 77 RH 63 70 77 79 79 79 72 65 63 70 74 77 80 79 75 70 70 75 Wind dir E E E SE SE E NE E E E SE SE SE SE SE SE SE SE Wind spd 16 14 13 12 9 6 8 9 12 12 12 10 6 5 5 8 10 12 Clouds FW FW FW SC FW FW FW CL FW FW FW FW SC FW FW FW FW FW PoP 12hr 20 20 5 10 10 QPF 12hr 0 0.00-0.16 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 97 94 91 90 88 86 92 95 97 95 92 91 90 89 94 97 98 97 Max heat 101 101 94 91 98 101 95 93 100 103 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 83 88 83 89 83 89 83 88 Temp 84 83 87 86 85 83 88 87 85 83 88 87 86 83 87 86 Dewpt 77 76 77 77 77 77 77 77 77 76 77 78 77 75 75 75 PWind dir SE SE SE E E E E E Wind char GN LT GN GN LT GN GN BZ Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 20 5 20 5 20 10 20 Rain shwrs S S S S S Tstms S S S S S $$ TXZ437-182100- Brazoria Islands- Including the city of Surfside Beach 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 80 89 81 88 Temp 88 86 83 82 81 80 84 87 89 86 83 82 81 81 84 87 88 86 Dewpt 73 74 75 74 74 73 74 74 74 75 75 75 75 75 76 75 76 76 RH 61 68 77 77 79 79 72 65 61 70 77 79 82 82 77 68 68 72 Wind dir E E E SE SE E NE E E E SE SE S SE SE SE SE SE Wind spd 14 12 11 10 6 4 6 10 11 10 10 9 5 3 4 8 10 10 Clouds FW FW CL FW FW SC FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 10 10 10 QPF 12hr 0 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 96 94 90 88 85 84 91 95 97 95 90 89 88 86 93 97 99 97 Max heat 97 99 94 90 98 99 94 91 99 102 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 89 81 90 81 90 81 89 Temp 83 82 87 86 84 81 88 87 85 82 88 87 85 82 87 87 Dewpt 76 76 77 77 77 76 76 76 77 76 76 77 76 74 75 74 PWind dir SE SE SE NE E NE E NE Wind char GN LT LT LT LT GN LT GN Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 5 10 5 30 5 10 10 30 Rain shwrs C S S S C S Tstms C S S S S S $$ TXZ438-182100- Galveston Island- Including the city of Galveston 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 83 90 83 90 Temp 90 88 85 84 83 83 86 89 90 88 85 84 83 83 86 89 90 88 Dewpt 73 74 74 73 74 73 74 74 75 75 75 75 76 75 76 76 76 76 RH 58 63 70 70 74 72 68 61 62 66 72 74 80 77 72 66 64 68 Wind dir E E E SE SE E NE E E SE SE SE S E SE SE SE SE Wind spd 13 12 10 9 6 5 8 10 11 10 10 8 5 4 4 6 9 9 Clouds FW FW CL CL FW SC FW SC FW FW CL FW FW FW FW FW FW FW PoP 12hr 0 5 10 20 10 QPF 12hr 0 0 0 0.00-0.15 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 98 96 92 90 90 89 94 98100 97 94 92 91 90 96100101100 Max heat 98 100 94 91 99 102 96 94 102 103 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 84 90 83 91 83 91 83 90 Temp 85 84 88 87 85 83 89 89 86 84 88 88 86 83 88 88 Dewpt 77 76 77 76 77 77 77 76 77 76 77 77 76 75 74 73 PWind dir SE SE SE NE SE NE E NE Wind char GN LT LT LT LT GN GN GN Avg clouds FW SC SC FW FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 5 10 5 20 10 10 20 20 Rain shwrs S S S S S Tstms S S S S S $$ TXZ439-182100- Bolivar Peninsula- 121 PM CDT Fri Sep 18 2026 Date Fri 09/18/26 Sat 09/19/26 Sun 09/20/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 90 93 75 80 84 90 77 81 84 90 Temp 90 87 83 82 81 80 85 88 90 87 84 83 82 81 85 89 90 88 Dewpt 73 73 73 73 74 73 75 75 75 75 75 75 75 75 76 76 76 77 RH 58 63 72 74 79 79 72 66 62 68 74 77 79 82 75 66 64 70 Wind dir E SE SE SE SE E NE E SE SE SE SE SE E SE SE SE SE Wind spd 11 9 6 6 4 5 8 9 10 8 8 6 4 3 4 5 8 8 Clouds CL CL CL CL FW FW FW SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 5 10 10 QPF 12hr 0 0 0 0.00-0.20 0.00-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 99 95 89 87 86 84 93 98100 96 92 90 88 86 95101102 99 Max heat 99 102 94 91 101 103 96 93 103 105 Date Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 Thu 09/24/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 91 81 92 81 91 80 90 Temp 83 82 89 87 84 82 90 89 85 81 89 89 84 80 88 88 Dewpt 77 76 77 77 77 77 77 77 77 76 77 77 75 73 74 73 PWind dir S SE S NE SE E E NE Wind char LT LT LT LT LT GN LT GN Avg clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 20 5 20 10 10 10 10 Rain shwrs S S S S S Tstms S S S S S $$