


Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
061 FOUS54 KHGX 200452 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 1152 PM CDT Tue Aug 19 2025 TXZ196-200900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 1152 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 98 75 95 74 Temp 78 77 76 87 96 96 91 81 79 77 75 84 91 93 89 81 79 76 74 Dewpt 74 73 72 75 73 72 76 75 74 73 73 75 75 74 75 76 75 73 73 RH 88 87 87 68 48 46 62 82 85 87 94 74 60 54 64 85 88 90 97 Wind dir SW W NW NW NE E NE NW W NW N NE NE NE NE E E NE NE Wind spd 3 3 2 3 3 5 9 4 3 2 2 3 5 5 4 2 1 1 2 Clouds CL FW FW FW FW FW B1 SC SC SC SC SC SC SC SC SC FW SC SC PoP 12hr 5 30 40 60 30 QPF 12hr 0 0.13 0.05 0.14 0.08 Rain shwrs S C C S S C C C L L C C C C C Tstms S C C S C S Heat index 96105105103 101104100 Max heat 107 106 98 103 106 97 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 93 74 95 73 96 74 95 73 92 Temp 90 89 77 74 92 91 78 73 93 92 79 74 92 89 77 73 89 87 Dewpt 73 73 72 71 69 70 70 69 68 70 71 71 69 71 73 72 73 74 PWind dir NE S NE S E S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW CL FW FW FW FW FW FW SC SC SC SC PoP 12hr 40 10 10 5 5 5 20 10 30 Rain shwrs C C S S C Tstms C S S C $$ TXZ213-200900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 1152 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 97 77 92 77 Temp 83 80 79 88 93 95 90 83 81 79 78 84 89 91 88 83 81 79 77 Dewpt 76 76 75 76 74 72 74 75 75 75 75 75 75 75 76 77 76 75 75 RH 80 88 88 68 54 48 60 77 82 88 91 74 64 60 68 82 85 88 94 Wind dir SW W NW N NE E NE E N N N N N NE NE E E N N Wind spd 2 3 2 3 3 5 6 3 2 2 3 4 4 4 3 2 1 2 2 Clouds CL FW FW FW SC SC SC B1 SC SC SC B1 B1 B1 B1 SC SC SC B1 PoP 12hr 5 40 40 80 50 QPF 12hr 0 0.21 0.17 0.16 0.13 Rain shwrs C C C S S C C C D L C C C C C Tstms C C C S S C C L C C S S S S Heat index 99103104100 99101 99 Max heat 96 106 106 95 100 103 98 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 76 93 76 95 77 94 76 91 Temp 88 85 80 76 90 90 80 76 92 91 81 77 91 89 81 76 88 87 Dewpt 74 74 75 73 71 72 74 73 70 71 74 74 71 73 75 74 73 74 PWind dir NE SW NE SW NE SW E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW SC SC FW FW FW SC FW FW FW SC SC SC SC B1 PoP 12hr 60 20 30 10 20 5 30 10 50 Rain shwrs C L S S S C S C S C Tstms C L S C S C S C $$ TXZ438-200900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 1152 PM CDT Tue Aug 19 2025 Date 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 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 80 91 81 Temp 87 84 83 88 92 92 89 86 84 83 81 85 88 90 89 86 84 83 81 Dewpt 76 76 77 77 76 76 76 77 77 77 77 76 76 76 76 77 77 77 76 RH 70 77 82 70 60 60 66 75 80 82 88 75 68 64 66 75 80 82 85 Wind dir S W NW N NE SE S N NW NW NW NW N SE SE S SW W NW Wind spd 4 3 5 5 6 6 8 9 5 6 8 6 5 5 5 4 4 4 5 Clouds FW FW FW CL FW SC FW SC FW B1 SC B1 SC SC SC SC SC B1 SC PoP 12hr 10 30 60 70 70 QPF 12hr 0 0 0.08 0.13 0.25 Rain shwrs S S C S S S S C L L L L C C L L L Tstms S S C S S S S C C C L C C C C C C Heat index 97 100104105101 96 95 100103100 97 Max heat 104 103 106 106 100 97 101 104 99 98 Date 08/22 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 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 80 91 81 92 81 91 81 90 Temp 87 88 84 81 88 89 85 82 90 89 85 82 89 89 85 82 87 88 Dewpt 76 76 76 76 75 75 76 76 74 75 76 77 75 76 76 76 76 76 PWind dir NE S NE S NE SW E SE SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 70 40 40 20 30 10 30 20 40 Rain shwrs L C C C C S S C S C S S C C Tstms L C S C C S S C S C S S C C $$