Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
213 FOUS54 KHGX 210817 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 317 AM CDT Thu Aug 21 2025 TXZ196-212100- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 317 AM CDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 74 91 73 94 Temp 75 75 84 92 92 88 81 78 75 74 83 90 91 87 80 76 74 73 82 90 93 90 Dewpt 72 72 75 73 73 73 73 73 73 72 76 74 73 74 75 73 72 71 74 71 70 72 RH 90 90 74 54 54 61 77 85 94 93 80 60 56 65 85 90 93 93 77 54 47 56 Wind dir NW N N N NE NE NE NE NE N NE NE E E E S E N NE E E SE Wind spd 2 3 4 5 8 6 4 3 2 3 4 6 8 6 4 2 2 2 3 6 6 5 Clouds SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 60 30 50 10 20 QPF 12hr 0.11 0.02 0.14 0 0 Rain shwrs C S C L C S S C C C C C S S S S Tstms C S C L C S S C S C C C S S Heat index 101100 96 99 99 96 96 99 97 Max heat 103 104 95 101 102 98 100 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 96 73 96 73 93 72 88 Temp 78 73 93 91 78 73 92 92 78 73 90 89 77 72 85 86 Dewpt 71 70 70 71 71 70 71 71 72 72 74 74 74 71 73 73 PWind dir S NE S S S S SE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC SC B1 SC PoP 12hr 5 10 0 10 5 30 20 40 Rain shwrs C S S S C Tstms C S C $$ TXZ213-212100- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 317 AM CDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 76 91 76 93 Temp 79 78 87 92 95 88 82 80 78 76 85 88 91 85 81 80 78 77 84 89 92 89 Dewpt 74 74 75 73 73 74 75 75 75 75 75 75 74 75 75 75 74 74 75 72 72 73 RH 85 88 68 54 49 63 79 85 91 97 72 66 58 72 82 85 88 90 74 57 52 59 Wind dir N N N N NE NE E E N NE NE NE NE E E SE NW N NE E E SE Wind spd 3 3 4 5 5 5 3 3 2 2 4 5 5 5 3 1 2 2 3 4 4 4 Clouds SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 60 50 70 30 50 QPF 12hr 0.13 0.54 0.34 0.03 0.06 Rain shwrs S S C L C C C C C L L L C C S S C C C C Tstms S S C L C C C C C C L L C S S S C C C Heat index 96101104 97 98100 96 99 97 Max heat 103 105 97 100 101 97 100 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 96 77 96 77 94 75 89 Temp 80 76 92 91 81 77 92 90 81 77 91 88 80 75 86 86 Dewpt 74 73 70 72 74 74 72 72 74 75 73 74 75 73 73 73 PWind dir SW NE SW S S SE SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 10 20 5 20 10 40 20 50 Rain shwrs S S C S S C C Tstms S S C S S C C $$ TXZ438-212100- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 317 AM CDT Thu Aug 21 2025 Date Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 80 90 81 91 Temp 81 81 88 92 92 89 85 84 82 80 83 88 90 87 84 84 83 81 85 88 89 88 Dewpt 77 77 76 76 76 76 77 77 77 77 76 76 76 76 76 76 76 76 76 75 75 75 RH 88 88 68 60 60 66 77 80 85 91 80 68 64 70 77 77 80 85 75 66 64 66 Wind dir NW N N NE SE S S E N N NE E E E E SE S N NE E E SE Wind spd 5 6 6 6 8 8 5 5 5 6 6 8 6 5 5 5 4 4 5 6 5 8 Clouds SC SC SC SC B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 50 60 80 50 60 QPF 12hr 0.17 0.20 0.33 0.24 0.15 Rain shwrs C C C C C C C C C L D L L C C C C L L C C S Tstms C C C C C C C C C L L L C C C C C C L C C S Heat index 99104105101 95 99101 99 98 99 98 Max heat 106 106 102 99 101 103 98 99 102 Date Sun 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 81 92 81 92 82 91 81 89 Temp 85 82 90 89 85 81 89 89 85 83 89 89 85 82 87 88 Dewpt 75 76 75 75 75 76 76 75 76 76 76 76 76 76 75 75 PWind dir S NE SW E S S S E Wind char GN LT GN LT GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW SC SC SC B1 SC PoP 12hr 30 30 10 20 20 30 30 40 Rain shwrs S C C S S S S C C C C C Tstms S S C S S S S C C C C C $$