


Point Forecast Matrices
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
200 FOUS54 KHGX 160412 PFMHGX Point Forecast Matrices National Weather Service Houston/Galveston TX 1112 PM CDT Fri Aug 15 2025 TXZ196-160900- College Station-Brazos TX 30.57N 96.37W Elev. 321 ft 1112 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 76 97 76 98 76 Temp 78 77 76 86 94 96 94 85 82 78 76 85 95 98 95 85 81 78 77 Dewpt 75 75 76 77 74 73 73 75 75 76 76 77 73 71 71 71 72 73 73 RH 91 94100 75 53 48 51 72 79 94100 77 49 42 46 63 74 85 87 Wind dir S S SE S S S SE SE S S S SW S SE SE SE S SW W Wind spd 5 4 2 5 6 8 8 5 4 2 2 2 3 4 5 3 3 2 2 Clouds SC SC SC SC FW FW FW FW CL FW SC FW FW FW FW FW FW FW FW PoP 12hr 10 20 5 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 96104106103 95104106102 Max heat 106 108 101 105 106 99 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 98 77 97 76 97 75 93 74 91 Temp 96 93 81 78 96 92 80 76 95 91 79 75 92 88 77 74 89 88 Dewpt 73 71 72 73 72 71 71 72 71 72 73 72 73 73 73 73 75 73 PWind dir NE S NE S NE S N SE N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 10 40 10 40 20 60 30 50 Rain shwrs S C C S S C L C S S C Tstms S C C S S C L C S S C $$ TXZ213-160900- Bush Intercontinental Airport-Inland Harris TX 29.96N 95.35W Elev. 97 ft 1112 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 95 79 97 80 Temp 82 80 79 88 95 94 90 85 83 80 79 88 94 97 93 87 84 82 81 Dewpt 78 78 78 78 75 75 75 76 77 76 77 77 74 72 73 75 75 75 76 RH 88 94 97 72 53 54 62 75 82 88 94 70 53 45 52 68 74 79 85 Wind dir SE SE SE S SE S SE S S W NW NW NE E SE S SW W NW Wind spd 5 3 2 4 5 6 8 4 2 2 2 2 3 4 5 3 2 2 2 Clouds SC SC SC SC SC SC SC FW FW FW FW FW FW FW SC SC FW FW SC PoP 12hr 20 40 5 30 10 QPF 12hr 0 0.11 0 0.08 0 Rain shwrs S C C S S S S S Tstms S C C S S S S S Heat index 102107105101 95 99104106102 96 Max heat 95 108 109 101 106 107 102 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 79 96 78 96 78 93 77 91 Temp 96 92 84 80 95 91 83 79 94 92 83 79 93 89 81 77 89 87 Dewpt 73 73 75 75 73 73 74 74 72 72 74 74 72 73 75 74 74 75 PWind dir NE S NE SW NE S N S NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW SC SC SC FW SC SC SC FW SC SC SC SC B1 SC PoP 12hr 40 10 50 10 50 20 60 40 60 Rain shwrs S C S C S C S S C L C C C L Tstms S C S C S C S S C L C C C L $$ TXZ438-160900- Galveston-Galveston Island TX 29.27N 94.87W Elev. 6 ft 1112 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 84 92 82 93 82 Temp 86 86 85 89 91 92 89 87 86 85 82 87 91 93 90 88 86 84 82 Dewpt 78 78 78 79 79 79 78 78 78 78 78 78 77 77 77 78 78 78 77 RH 77 77 80 73 68 66 70 75 77 80 88 75 64 60 66 72 77 82 85 Wind dir SE S S S SE SE SE SE S SW NW N NE SE S S SW W NW Wind spd 12 10 8 5 8 10 9 8 5 4 4 5 5 6 6 5 4 5 5 Clouds SC SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 30 30 5 30 20 QPF 12hr 0 0.01 0 0 0 Rain shwrs S C S S S S S S S S S C Tstms S C S S S S S S S S S C Heat index 99 98 96104107107103 99 98 95 100105107103100 99 Max heat 106 105 108 108 103 102 106 107 106 102 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 82 92 82 91 81 90 80 89 Temp 92 90 86 82 90 89 86 82 90 89 85 81 89 88 84 80 87 87 Dewpt 77 77 77 77 75 76 76 77 75 76 77 76 76 76 76 76 76 76 PWind dir NE S NE S NE SW E S E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC SC FW FW SC FW FW SC SC SC SC SC SC SC PoP 12hr 40 20 40 20 30 30 40 40 50 Rain shwrs C C S C C S C C C C C S C C C Tstms C C S C C S C C C C C S C C C $$