


Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
193 FOUS54 KHGX 180003 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 703 PM CDT Sun Aug 17 2025 TXZ196-180900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 703 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 76 98 76 Temp 84 81 77 76 88 95 98 93 85 81 78 76 87 94 98 92 84 81 77 76 Dewpt 73 74 74 74 74 72 70 72 72 73 73 73 74 73 71 72 71 72 72 72 RH 70 79 90 94 63 48 41 51 65 77 85 90 65 51 42 52 65 74 85 87 Wind dir SE S S SW W E E SE SE S W NE NW NE NE E SE S SW W Wind spd 6 5 3 3 4 3 5 5 4 3 2 2 4 5 6 4 4 3 3 3 Clouds SC FW SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW PoP 12hr 5 30 20 40 20 QPF 12hr 0 0.01 0 0.02 0 Rain shwrs S S S S S C C S S Tstms S S C C S Heat index 96104105100 95103105100 Max heat 101 96 105 108 97 105 108 96 Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 76 95 74 91 74 92 74 93 Temp 94 92 80 76 92 90 78 74 88 87 77 74 89 87 78 74 90 88 Dewpt 71 72 72 72 72 73 73 72 74 73 74 72 73 72 72 72 72 72 PWind dir N E N S NE S NE S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 SC FW FW SC SC PoP 12hr 40 30 60 30 60 20 30 10 30 Rain shwrs C C S C L C S C L S S S C C Tstms C S C C S C S C C $$ TXZ213-180900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 703 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 98 79 97 79 Temp 86 83 80 79 88 95 98 93 86 83 80 79 88 94 97 92 86 83 80 79 Dewpt 75 75 75 76 75 73 72 73 75 75 75 74 74 73 72 73 74 75 74 74 RH 70 77 85 91 66 49 43 52 70 77 85 85 63 51 45 54 68 77 82 85 Wind dir S SW W NW NW NE E E SE SW NW NW NW N E E S SW W NW Wind spd 5 3 2 2 4 4 6 5 4 4 3 3 4 5 6 5 4 3 3 2 Clouds FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC FW SC SC PoP 12hr 10 50 30 50 20 QPF 12hr 0.01 0.04 0.07 0.04 0.01 Rain shwrs C C C S S S S C C S S S Tstms C C S S S C C S Heat index 95 99105107102 95 97103105101 Max heat 103 101 106 109 100 104 106 98 Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 79 93 76 91 76 92 77 93 Temp 94 92 83 79 91 89 80 76 89 87 79 76 89 88 80 77 90 89 Dewpt 73 74 74 74 73 75 75 74 74 74 74 74 74 74 74 74 73 73 PWind dir N NE NW W NE S NE S NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 40 30 70 40 70 30 50 20 40 Rain shwrs S C C S S L C C C L C S C C S S C C Tstms S C C S S L C S C L C S C S S C C $$ TXZ438-180900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 703 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 93 82 93 81 Temp 86 84 83 82 88 91 93 90 86 84 83 82 88 91 93 90 86 84 82 81 Dewpt 78 78 77 78 78 77 76 76 77 77 77 77 77 76 75 76 77 77 76 76 RH 77 82 82 88 72 64 58 64 75 80 82 85 70 62 56 64 75 80 82 85 Wind dir S S W NW N NE SE S SE N N NW N SE SE SE S S W NW Wind spd 10 5 4 5 6 6 9 12 9 6 5 6 5 5 10 12 8 5 5 5 Clouds FW SC SC SC SC SC SC SC SC SC SC B1 B1 B1 SC SC FW FW SC SC PoP 12hr 10 30 30 40 20 QPF 12hr 0 0 0.36 0.02 0 Rain shwrs C S S S C C C C C C C C S S C Tstms C S S S C C C C C C C C S S C Heat index 98 101105106103 98 99103105102 97 Max heat 104 102 95 106 107 101 95 104 106 100 Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 92 81 91 80 90 80 90 81 90 Temp 90 89 84 81 89 88 83 80 88 87 82 80 88 87 82 81 88 87 Dewpt 75 76 76 77 76 76 76 76 75 75 76 76 75 75 76 76 75 75 PWind dir NE SW SE SW NE SW E S SE Wind char LT GN LT GN LT GN LT GN LT Avg clouds SC SC FW SC B1 SC SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 SC PoP 12hr 30 30 40 50 60 40 50 30 40 Rain shwrs C S S C C C C C L C S C C C S C C C Tstms C S S C C C C C C C S C C C S C C C $$