Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
253 FOUS54 KHGX 190508 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 1208 AM CDT Tue Aug 19 2025 TXZ196-200900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 1208 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 76 98 75 Temp 82 78 76 86 94 96 93 84 80 77 76 88 96 94 88 80 79 77 75 Dewpt 73 72 72 76 75 74 75 75 74 74 73 77 74 75 75 75 74 73 73 RH 74 82 87 72 54 49 56 74 82 90 90 70 49 54 66 85 85 87 94 Wind dir S S NE NW NE NE E SE SW W NW NW NE NE NE SE W NW NW Wind spd 3 3 2 4 4 6 6 3 1 1 2 2 4 4 3 2 1 2 2 Clouds SC SC B1 B1 SC SC SC FW FW FW FW FW SC SC B1 B1 SC SC SC PoP 12hr 10 40 10 50 40 QPF 12hr 0 0.02 0 0.06 0.11 Rain shwrs S C C C C C C C C C Tstms S C C C C S Heat index 97107108105 99107106 98 Max heat 108 110 100 109 110 97 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 94 74 93 73 94 74 95 74 95 Temp 91 89 78 74 90 88 77 73 91 90 78 74 92 91 78 74 92 90 Dewpt 76 75 74 73 76 75 73 72 73 72 72 71 72 72 72 72 73 74 PWind dir NE E NE SE NE S NE S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 70 30 40 20 30 10 20 5 10 Rain shwrs C L C C C C S S C S S Tstms C S C S C S S $$ TXZ213-200900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 1208 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 97 79 97 78 Temp 82 81 79 85 91 96 92 87 84 81 79 89 94 95 88 83 81 79 78 Dewpt 75 74 75 76 76 75 76 76 76 76 76 77 75 75 76 75 75 75 74 RH 79 79 88 75 62 51 60 70 77 85 91 68 54 53 68 77 82 88 88 Wind dir E N N N NE E SE S SW W NW NW NE E E N W NW NW Wind spd 3 2 2 3 4 6 5 3 1 2 2 3 4 4 4 2 2 2 2 Clouds B1 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC SC B1 B1 SC SC SC PoP 12hr 30 60 10 60 40 QPF 12hr 0.01 0.11 0 0.02 0.12 Rain shwrs S S C C L C L L C C C C C Tstms S S C C L C C L C S Heat index 95103109105 97 102106107 99 Max heat 105 111 103 109 109 98 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 77 91 77 92 76 94 77 94 Temp 90 88 80 77 87 87 80 77 89 88 80 77 91 90 81 77 91 88 Dewpt 76 75 75 75 77 75 76 75 74 74 75 74 74 73 75 74 74 74 PWind dir N SE NE S NE S NE S E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 SC SC SC SC SC FW FW SC FW FW FW SC PoP 12hr 70 50 60 20 50 10 40 5 30 Rain shwrs C L C C C L S S C C S S C C Tstms C L C S C L S S S C S S C C $$ TXZ438-200900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 1208 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 80 92 82 93 81 Temp 85 84 82 85 88 91 89 86 85 84 82 87 91 91 88 86 84 83 81 Dewpt 77 77 77 77 76 77 77 77 77 77 77 78 76 77 76 77 76 76 76 RH 77 80 85 77 68 64 68 75 77 80 85 75 62 64 68 75 77 80 85 Wind dir NE N N N NE SE SE S SW NW NW N NE E S W W NW NW Wind spd 4 4 5 5 6 8 8 6 3 3 5 5 5 5 5 5 4 5 6 Clouds B1 B1 B1 B2 B2 B1 SC FW FW FW SC SC SC SC SC SC FW SC B1 PoP 12hr 50 70 20 40 40 QPF 12hr 0.04 0.12 0 0.02 0.24 Rain shwrs S C C L C C S S C C C C C C C C L Tstms S C C L C C S C C C C C C S C C Heat index 96 96 99104101 97 96 100104105100 97 Max heat 101 99 100 106 100 99 105 107 99 95 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 80 90 81 91 81 91 81 91 Temp 89 89 85 81 87 88 84 81 88 88 85 81 89 89 85 81 89 89 Dewpt 77 76 77 76 77 76 77 76 76 75 76 76 76 76 76 76 76 76 PWind dir NE SW E S NE S NE S E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 SC SC SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 60 60 60 40 50 30 40 20 30 Rain shwrs L L C L L C S C C C C C S S C S Tstms C L C C C C S C C C C C S S C S $$