


Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
925 FOUS54 KHGX 210342 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 1042 PM CDT Wed Aug 20 2025 TXZ196-210900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 1042 PM CDT Wed Aug 20 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 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 94 74 92 73 Temp 79 77 75 82 89 92 88 81 78 76 74 82 89 91 88 80 77 75 73 Dewpt 73 73 73 75 75 74 74 74 74 73 73 75 72 71 71 72 72 71 70 RH 82 87 94 79 64 56 63 79 88 90 97 79 57 52 57 77 85 87 90 Wind dir N NW NW N N NE NE NE NE N N NE NE NE NE SE S NW N Wind spd 1 1 2 4 5 5 4 2 1 2 2 4 5 5 4 2 1 1 2 Clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 30 50 40 50 10 QPF 12hr 0.03 0.05 0.08 0.09 0 Rain shwrs S C C C C C C C C C C C C C Tstms S C C S S C C Heat index 100102 97 96 98 95 Max heat 101 103 98 100 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 73 96 74 95 74 93 73 91 Temp 92 91 77 73 93 91 78 74 92 91 78 74 90 88 77 73 87 87 Dewpt 69 68 71 70 69 70 72 71 70 71 73 73 73 73 73 73 74 72 PWind dir NE S NE S S S S SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 20 5 10 0 20 5 30 10 30 Rain shwrs S S C S C Tstms S S C C $$ TXZ213-210900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 1042 PM CDT Wed Aug 20 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 92 77 90 76 Temp 82 79 78 85 89 91 87 81 80 78 77 83 86 89 86 81 80 78 76 Dewpt 75 75 74 74 74 73 75 76 76 76 75 75 74 73 74 75 75 75 74 RH 79 88 88 70 61 56 68 85 88 94 94 77 68 59 68 82 85 91 94 Wind dir N N NW N N NE NE NE NE N NE NE NE NE E SE SE NW N Wind spd 2 2 3 4 5 4 3 2 2 2 3 4 5 4 4 2 1 2 2 Clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 30 70 50 70 20 QPF 12hr 0.07 0.10 0.31 0.17 0.02 Rain shwrs S C C C L L C C C C L L L L S S S S C Tstms S S C L L C S S S C C L L S S Heat index 98100 96 97 Max heat 98 101 95 98 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 76 95 77 95 77 93 77 91 Temp 89 89 80 76 92 90 81 77 91 90 81 77 89 88 80 77 88 87 Dewpt 72 72 74 73 71 72 74 74 72 73 74 74 73 74 75 74 74 74 PWind dir NE SW NE SW S S SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW SC FW FW FW SC FW FW SC SC SC SC SC SC PoP 12hr 40 10 20 5 30 10 40 20 50 Rain shwrs C C S C S C S S S C Tstms S C S C S C S S S C $$ TXZ438-210900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 1042 PM CDT Wed Aug 20 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat 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 81 91 80 89 81 Temp 84 83 81 85 89 90 87 84 83 82 81 84 86 88 87 84 84 82 81 Dewpt 77 77 77 76 76 76 76 76 77 76 76 76 76 75 76 76 76 76 76 RH 80 82 88 75 66 64 70 77 82 82 85 77 72 66 70 77 77 82 85 Wind dir NW NW NW N NE SW S NW NE NE NE N NE E NE E SE NW N Wind spd 5 5 8 6 5 5 5 4 4 5 5 6 6 6 5 4 4 5 6 Clouds SC SC SC SC SC SC SC B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 30 70 70 80 50 QPF 12hr 0.02 0.05 0.39 0.28 0.18 Rain shwrs S C C C C L C C L L D D C C C C C C C Tstms S C C C C L C C C L L L C C S S C C C Heat index 95100102 98 96 98 97 Max heat 99 96 102 104 97 98 100 97 95 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 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 90 81 91 82 91 82 90 82 90 Temp 88 88 84 82 89 89 85 82 89 89 85 83 89 88 85 83 89 88 Dewpt 75 75 76 76 75 75 76 77 76 76 76 76 77 76 77 76 77 75 PWind dir NE S NE SW E S S S E Wind char LT LT LT LT LT LT LT GN GN Avg clouds SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 50 20 30 20 30 20 40 30 40 Rain shwrs C C S C S S C S S C C C C C Tstms C C S C S S C S S C C C C C $$