Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
376 FOUS54 KHGX 210648 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 148 AM CDT Thu Aug 21 2025 TXZ196-220900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 148 AM CDT Thu Aug 21 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 92 74 91 73 Temp 75 75 81 88 90 86 79 78 75 74 81 88 90 87 80 76 74 73 Dewpt 72 72 75 74 74 76 75 73 73 72 76 74 73 74 75 73 72 71 RH 90 90 82 63 60 72 88 85 94 93 85 63 58 65 85 90 93 93 Wind dir NW N N N NE NE NE NE NE N NE NE E E E S E N Wind spd 2 3 4 5 8 6 4 3 2 3 4 6 8 6 4 2 2 2 Clouds SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 30 60 40 50 10 QPF 12hr 0.02 0.11 0.02 0.14 0 Rain shwrs S S C C C C S C C C C C S Tstms S S S C C C S C S C C C Heat index 98100 96 96 98 95 Max heat 99 102 98 99 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 73 96 73 93 72 88 Temp 90 90 78 73 93 91 78 73 92 92 78 73 90 89 77 72 85 86 Dewpt 71 72 71 70 70 71 71 70 71 71 72 72 74 74 74 71 73 73 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 FW SC SC B1 SC PoP 12hr 20 5 10 0 10 5 30 20 40 Rain shwrs S S C S S S C Tstms S C S C $$ TXZ213-220900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 148 AM CDT Thu Aug 21 2025 Date 08/20/25 Thu 08/21/25 Fri 08/22/25 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 93 76 91 76 Temp 79 78 85 90 91 88 82 80 78 77 83 86 89 85 81 80 78 77 Dewpt 74 74 75 73 73 75 75 75 75 75 75 75 74 75 75 75 74 74 RH 85 88 72 58 56 66 79 85 91 94 77 70 61 72 82 85 88 90 Wind dir N N N N NE NE E E N NE NE NE NE E E SE NW N Wind spd 3 3 4 5 5 5 3 3 2 2 4 5 5 5 3 1 2 2 Clouds SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC PoP 12hr 40 60 50 70 30 QPF 12hr 0.01 0.13 0.54 0.34 0.03 Rain shwrs S S C L C C C C C L L L C C S S C Tstms S S C L C C C C C C L L C S S S Heat index 99101 98 95 99 Max heat 100 102 96 99 Date 08/23 Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 76 96 77 96 77 94 75 89 Temp 89 89 80 76 92 91 81 77 92 90 81 77 91 88 80 75 86 86 Dewpt 72 73 74 73 70 72 74 74 72 72 74 75 73 74 75 73 73 73 PWind dir NE SW NE SW S S SE SE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 50 10 20 5 20 10 40 20 50 Rain shwrs C C S S C S S C C Tstms C C S S C S S C C $$ TXZ438-220900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 148 AM CDT Thu Aug 21 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 80 93 80 90 81 Temp 83 80 85 89 92 89 85 84 82 80 84 87 89 87 84 84 83 81 Dewpt 76 76 77 76 76 76 76 76 77 76 76 76 76 76 76 76 76 76 RH 80 88 77 66 60 66 75 77 85 88 77 70 66 70 77 77 80 85 Wind dir NW N N NE SE S S E N N NE E E E E SE S N Wind spd 5 6 6 6 8 8 5 5 5 6 6 8 6 5 5 5 4 4 Clouds SC SC SC SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC B1 PoP 12hr 40 50 60 80 50 QPF 12hr 0.01 0.17 0.20 0.33 0.24 Rain shwrs C C C C C C C C C L D L L C C C C L Tstms C C C C C C C C C L L L C C C C C C Heat index 95101104100 97100 98 Max heat 103 105 97 100 102 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 91 81 92 81 92 82 91 81 89 Temp 88 88 85 82 90 89 85 81 89 89 85 83 89 89 85 82 87 88 Dewpt 75 75 75 76 75 75 75 76 76 75 76 76 76 76 76 76 75 75 PWind dir NE S NE SW E S S S E Wind char LT GN LT GN LT GN GN GN GN Avg clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 SC PoP 12hr 60 30 30 10 20 20 30 30 40 Rain shwrs L C S C C S S S S C C C C C Tstms L C S S C S S S S C C C C C $$