FNUS54 KHGX 200531 FWFHGX Fire Weather Planning Forecast for Southeast Texas National Weather Service Houston/Galveston TX 1231 AM CDT Wed May 20 2026 .DISCUSSION... Lingering rainfall from the overnight complex of storms will begin diminishing in coverage in the morning. We will be in an unsettled weather pattern through the weekend. Additional rounds of showers and storms are anticipated. They will be difficult to time beyond about 12-24 hours out. Storms could be strong at times and rainfall locally heavy. The next disturbance coming in from the west is expected either late tonight or Thursday. TXZ163-164-202130- Houston-Trinity- Including the cities of Crockett, Groveton, and Trinity 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 40 90 Chance of Thunder (%) 30 40 90 Temp (24h trend) 81 (-8) 68 (+2) 80 RH % (24h trend) 68 (+7) 100 (0) 74 Wind 20ft/early(mph) NE 5 G17 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 1010 940 Max/Min Mix Hgt(ft) 3300 3070 Transport Wnd (kts) E 6 SE 6 Transport Wnd (m/s) E 3 SE 3 Vent Rate (m/s-m) 3030 2820 Category Day 2 2 Sunshine Hours 2 1 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ176-195>198-202130- Brazos-Burleson-Grimes-Madison-Washington- Including the cities of Brenham, Bryan, Caldwell, College Station, Madisonville, Navasota, and Somerville 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 50 90 Chance of Thunder (%) 30 50 90 Temp (24h trend) 82 (-7) 69 (0) 79 RH % (24h trend) 66 (+4) 100 (0) 74 Wind 20ft/early(mph) NE 6 G18 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var S 5 Max/Min Mix Hgt(m) 1060 940 Max/Min Mix Hgt(ft) 3470 3070 Transport Wnd (kts) E 7 SE 6 Transport Wnd (m/s) E 4 SE 3 Vent Rate (m/s-m) 4240 2820 Category Day 3 2 Sunshine Hours 2 1 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ177>179-199-200-202130- Montgomery-Northern Liberty-Polk-San Jacinto-Walker- Including the cities of Cleveland, Coldspring, Conroe, Corrigan, Dayton, Huntsville, Liberty, Livingston, Shepherd, and The Woodlands 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 40 90 Chance of Thunder (%) 30 40 90 Temp (24h trend) 83 (-6) 69 (0) 83 RH % (24h trend) 67 (+6) 100 (0) 70 Wind 20ft/early(mph) NE 6 G18 Lgt/Var Lgt/Var Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 940 1110 Max/Min Mix Hgt(ft) 3070 3640 Transport Wnd (kts) SE 5 SE 8 Transport Wnd (m/s) SE 3 SE 4 Vent Rate (m/s-m) 2820 4440 Category Day 2 3 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ212-213-227-237-238-202130- Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller- Including the cities of Alvin, Angleton, Brookshire, First Colony, Friendswood, Hempstead, Houston, League City, Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View, Rosenberg, Sugar Land, and Waller 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 40 80 Chance of Thunder (%) 30 40 70 Temp (24h trend) 84 (-6) 71 (-1) 82 RH % (24h trend) 65 (+6) 100 (0) 68 Wind 20ft/early(mph) E 6 G23 Lgt/Var Lgt/Var Wind 20ft/late(mph) E 5 Lgt/Var S 6 Max/Min Mix Hgt(m) 1090 1350 Max/Min Mix Hgt(ft) 3580 4430 Transport Wnd (kts) SE 7 S 12 Transport Wnd (m/s) SE 4 S 6 Vent Rate (m/s-m) 4360 8100 Category Day 3 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ210-211-226-235-236-202130- Austin-Colorado-Inland Jackson-Inland Matagorda-Wharton- Including the cities of Bay City, Bellville, Columbus, Eagle Lake, Edna, El Campo, Ganado, Sealy, Weimar, and Wharton 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 40 70 Chance of Thunder (%) 30 40 70 Temp (24h trend) 86 (-5) 70 (-2) 83 RH % (24h trend) 62 (+5) 100 (0) 66 Wind 20ft/early(mph) E 6 G28 Lgt/Var Lgt/Var Wind 20ft/late(mph) E 5 Lgt/Var S 6 Max/Min Mix Hgt(m) 1100 1110 Max/Min Mix Hgt(ft) 3600 3640 Transport Wnd (kts) SE 9 S 10 Transport Wnd (m/s) SE 5 S 5 Vent Rate (m/s-m) 5500 5550 Category Day 3 3 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ214-300-313-338-202130- Chambers-Coastal Galveston-Coastal Harris-Southern Liberty- Including the cities of Anahuac, Baytown, Devers, Dickinson, La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell, Texas City, and Winnie 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 40 60 Chance of Thunder (%) 30 40 60 Temp (24h trend) 84 (-3) 72 (-1) 84 RH % (24h trend) 68 (-2) 99 (-1) 69 Wind 20ft/early(mph) E 6 G24 Lgt/Var Lgt/Var Wind 20ft/late(mph) SE 5 Lgt/Var S 7 Max/Min Mix Hgt(m) 960 1280 Max/Min Mix Hgt(ft) 3140 4190 Transport Wnd (kts) SE 6 S 13 Transport Wnd (m/s) SE 3 S 7 Vent Rate (m/s-m) 2880 8960 Category Day 2 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ335>337-202130- Coastal Brazoria-Coastal Jackson-Coastal Matagorda- Including the cities of Clute, Freeport, Lake Jackson, and Palacios 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 30 70 Chance of Thunder (%) 50 30 70 Temp (24h trend) 86 (-2) 75 (+1) 84 RH % (24h trend) 65 (+2) 96 (-4) 68 Wind 20ft/early(mph) SE 9 G33 SE 5 SE 6 Wind 20ft/late(mph) SE 8 Lgt/Var S 9 Max/Min Mix Hgt(m) 980 1140 Max/Min Mix Hgt(ft) 3200 3750 Transport Wnd (kts) SE 7 S 12 Transport Wnd (m/s) SE 4 S 6 Vent Rate (m/s-m) 3920 6840 Category Day 2 3 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ436>439-202130- Bolivar Peninsula-Brazoria Islands-Galveston Island- Matagorda Islands- Including the cities of Galveston and Surfside Beach 1231 AM CDT Wed May 20 2026 Today Tonight Thu Cloud Cover Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 30 60 Chance of Thunder (%) 50 30 60 Temp (24h trend) 84 (-1) 76 (+1) 84 RH % (24h trend) 72 (+7) 95 (-5) 72 Wind 20ft/early(mph) SE 13 G34 SE 8 SE 8 Wind 20ft/late(mph) SE 8 SE 7 S 10 Max/Min Mix Hgt(m) 770 910 Max/Min Mix Hgt(ft) 2520 3000 Transport Wnd (kts) SE 7 S 13 Transport Wnd (m/s) SE 4 S 7 Vent Rate (m/s-m) 3080 6370 Category Day 2 3 Sunshine Hours 2 3 Remarks... Fog Potential (First 24 Hours)...Low. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers and thunderstorms likely. Lows in the mid 70s. Highs in the mid 80s. Southeast winds around 5 mph. .SATURDAY...Showers with thunderstorms likely. Lows in the mid 70s. Highs in the lower 80s. Southeast winds around 5 mph. .SUNDAY...Showers and a chance of thunderstorms. Lows in the mid 70s. Highs in the lower 80s. Southeast winds around 5 mph. .MONDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the lower 70s. Highs in the lower 80s. North winds around 5 mph. .TUESDAY...Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 80s. Southeast winds around 5 mph. $$