Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
886 FOUS54 KHGX 181637 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 1137 AM CDT Mon Aug 18 2025 TXZ196-182100- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 1137 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 76 98 76 98 Temp 94 98 92 84 80 77 76 87 94 98 92 84 80 77 76 87 94 98 92 Dewpt 72 71 72 73 73 72 72 74 73 72 72 73 73 73 73 75 73 73 74 RH 49 42 52 70 79 85 87 65 51 43 52 70 79 87 90 68 51 45 56 Wind dir SE E E SE S S NE N NE NE E S SW SW W NW NE NE NE Wind spd 3 4 6 3 4 3 3 4 5 6 6 4 3 3 3 3 4 5 6 Clouds CL FW SC FW FW FW FW SC FW FW SC FW FW FW FW FW FW SC SC PoP 12hr 30 10 50 10 50 QPF 12hr 0.05 0 0.01 0 0.07 Rain shwrs C S S C S C C C Tstms C S S C S C C C Heat index 104107101 96104107100 96104107101 Max heat 105 108 97 104 107 97 105 109 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 92 74 92 74 92 74 94 Temp 80 75 89 88 78 74 89 87 78 74 89 88 78 74 91 89 Dewpt 74 73 74 74 74 73 76 75 74 73 74 73 73 72 73 72 PWind dir SW N S NE S NE S E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 SC SC SC SC SC SC FW FW FW PoP 12hr 30 70 40 50 20 40 10 20 Rain shwrs C S C L C C C C S S S C S Tstms C S C C S S C S C S $$ TXZ213-182100- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 1137 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 79 97 79 97 Temp 96 99 94 87 83 80 79 89 94 97 93 86 83 80 79 88 94 97 92 Dewpt 74 73 73 74 74 74 74 75 74 73 74 75 76 76 75 75 74 73 74 RH 49 44 51 65 74 82 85 64 53 46 54 70 80 88 88 66 53 46 56 Wind dir E E E E S N N N NE E SE S SW W NW N NE E SE Wind spd 3 5 5 3 3 3 3 4 4 6 6 4 3 3 3 2 4 5 5 Clouds FW SC SC SC SC SC SC SC B1 B1 SC SC FW FW FW FW SC SC SC PoP 12hr 40 40 70 10 50 QPF 12hr 0.26 0.02 0.19 0 0.06 Rain shwrs S C C S C C C L C C C C Tstms S C C S C C C L C C C C Heat index 107109103 95 98105108103 96 99105107102 Max heat 108 111 101 106 109 101 106 108 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 93 78 91 78 92 77 94 Temp 81 77 90 89 81 78 89 88 80 78 90 88 80 77 91 90 Dewpt 75 74 75 75 75 75 75 75 76 75 75 75 75 74 74 74 PWind dir W NW SW NE SW NE SW NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC B1 B1 B1 SC SC B1 SC FW FW SC PoP 12hr 40 70 40 70 30 50 20 40 Rain shwrs C S C L C C C L C C C C S C C Tstms C S C L C C C L C C C S S C $$ TXZ438-182100- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 1137 AM CDT Mon Aug 18 2025 Date Mon 08/18/25 Tue 08/19/25 Wed 08/20/25 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 82 92 82 93 Temp 92 94 91 87 85 83 82 87 90 92 89 86 84 83 82 88 91 93 90 Dewpt 77 77 76 77 77 77 76 77 76 76 77 77 77 77 78 77 76 76 76 RH 62 58 62 72 77 82 82 72 64 60 68 75 80 82 88 70 62 58 64 Wind dir E SE SE E N NW N N E SE SE S S W NW N NE SE S Wind spd 6 9 11 8 6 5 6 6 5 9 10 8 5 5 5 6 5 9 11 Clouds FW FW SC SC SC SC SC B1 B1 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 20 50 70 20 40 QPF 12hr 0.06 0.01 0.19 0 0.01 Rain shwrs S S C C C L C C S S S S C C C C C Tstms S S C C C L C C S S S C C C C C Heat index 105108103 98 95 99103105101 97 100104106102 Max heat 107 110 101 95 104 106 100 105 108 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 91 81 90 81 90 82 91 Temp 83 81 90 89 83 81 89 88 83 81 88 88 83 82 89 88 Dewpt 77 76 76 76 76 76 76 76 76 76 75 76 76 76 76 76 PWind dir SW E SW E SW NE S E Wind char LT LT GN LT LT LT GN LT Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 60 50 60 50 50 30 40 Rain shwrs C C L C C C L C S C C C S C C C Tstms C C C C C C C C S C C C S C C C $$