Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
304 FOUS54 KHGX 220038 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 738 PM CDT Thu Aug 21 2025 TXZ196-220900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 738 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 92 73 93 72 Temp 80 78 76 74 82 89 90 87 79 76 74 74 82 89 92 89 79 76 74 73 Dewpt 73 73 73 73 75 74 74 74 74 74 72 72 74 71 70 71 71 72 71 70 RH 79 85 90 97 79 61 60 65 85 94 93 93 77 56 49 56 77 87 90 90 Wind dir E E NE NE NE NE E E E SE N N NE NE E SE SE S SW W Wind spd 3 2 3 3 5 6 8 6 4 2 2 2 3 6 6 5 3 2 1 3 Clouds SC FW FW SC SC SC SC SC SC FW SC SC SC FW SC FW FW FW FW FW PoP 12hr 30 60 20 30 5 QPF 12hr 0.02 0.06 0.02 0.01 0 Rain shwrs S S C C C L C S S S S C C Tstms S S S C C S C C Heat index 98 99 95 95 98 95 Max heat 96 99 101 96 99 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 96 72 96 73 94 73 91 72 91 Temp 93 91 77 73 92 91 78 74 90 88 77 73 87 87 76 73 88 87 Dewpt 69 68 70 70 69 70 72 72 74 74 74 72 72 72 71 70 72 71 PWind dir NE S S S SE E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 10 5 30 20 40 10 30 Rain shwrs C S S C S C Tstms C S C C $$ TXZ213-220900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 738 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 92 76 92 75 Temp 82 79 78 76 83 88 91 87 82 80 78 76 83 88 91 88 82 79 77 76 Dewpt 74 75 75 75 75 74 74 74 74 75 74 74 74 72 71 72 73 74 73 73 RH 77 88 91 97 77 63 58 65 77 85 88 94 74 59 52 59 74 85 87 90 Wind dir E NE N N NE NE E E E NE N N NE NE E E SE SW NW NW Wind spd 3 3 3 3 4 4 6 5 3 2 2 2 4 5 5 4 3 2 2 2 Clouds B1 B1 B1 SC SC B1 B1 B1 B1 SC SC B1 SC SC SC SC FW FW FW FW PoP 12hr 40 70 30 50 10 QPF 12hr 0.45 0.09 0.21 0.11 0 Rain shwrs C C C C L L L C C C C C C C C S Tstms C C C S C L L C C C C S C C C Heat index 97101 95 95 98 95 Max heat 95 98 102 96 99 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 76 95 77 94 76 90 75 91 Temp 91 90 81 77 92 90 81 78 90 88 80 76 88 87 79 76 87 87 Dewpt 70 71 73 72 71 72 74 74 74 75 75 74 72 73 72 70 71 73 PWind dir NE SW E S SE E E SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW SC SC SC SC B1 SC SC SC SC PoP 12hr 30 5 30 10 50 20 50 20 40 Rain shwrs S C C S C S S C C S S C Tstms S C C S C S C C S S C $$ TXZ438-220900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 738 PM CDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 89 81 89 81 Temp 84 83 82 80 84 87 88 87 84 83 83 81 85 87 88 87 85 85 83 82 Dewpt 77 77 77 77 77 76 76 76 76 76 76 76 75 74 74 73 74 74 75 75 RH 80 82 85 91 80 70 68 70 77 80 80 85 72 65 63 63 70 70 77 79 Wind dir E NW N N NE E E E E E NE N NE NE E SE SE S W N Wind spd 5 5 5 6 6 6 6 6 8 5 5 5 8 8 8 6 6 5 5 6 Clouds B1 SC B1 B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 SC SC FW SC SC PoP 12hr 60 70 70 70 40 QPF 12hr 0.12 0.10 0.31 0.22 0.09 Rain shwrs C C C L L L C C C L L L L C C S S C C C Tstms C C C L L L C C C C L L L C C S S S C C Heat index 98100 97 96 97 95 Max heat 99 96 99 100 96 95 97 98 95 Date 08/24 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 91 81 91 83 91 82 90 81 89 Temp 89 88 85 82 89 88 86 83 89 88 85 82 88 87 84 82 87 87 Dewpt 74 74 75 76 76 75 76 76 76 76 76 76 75 74 75 74 74 74 PWind dir NE SW E S S SE E SE E Wind char LT LT LT GN LT GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 40 20 30 20 40 30 40 20 30 Rain shwrs C C S C S S C C S C C C S S C C Tstms C C S C S S C C S C C C S S C C $$