FNUS54 KHGX 181114 FWFHGX Fire Weather Planning Forecast for Southeast Texas National Weather Service Houston/Galveston TX 614 AM CDT Sat Apr 18 2026 .DISCUSSION... Southeasterly to southerly winds will continue through this morning with wind gusts around 20 mph, especially closer to the coast. There will be an increase in scattered showers and isolated thunderstorms ahead of and along the front, which will move through the region this afternoon and evening. Isolated downpours will be possible with any thunderstorm. Gusty northerly to northeasterly winds are expected tonight through Sunday. Much drier conditions are expected on Sunday with minimum RH values dropping to 30-40%. Winds subside as they turn more easterly on Monday, but minimum RH values will still range from 30-50%. TXZ163-164-182115- Houston-Trinity- Including the cities of Crockett, Groveton, and Trinity 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Mclear Precip Type Tstms Tstms None Chance Precip (%) 60 60 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 74 (-11) 48 (-18) 72 RH % (24h trend) 71 (+12) 83 (-11) 26 Wind 20ft/early(mph) W 5 N 9 G21 NE 8 G18 Wind 20ft/late(mph) N 10 G20 NE 6 G18 NE 8 G18 Max/Min Mix Hgt(m) 910 1730 Max/Min Mix Hgt(ft) 2990 5660 Transport Wnd (kts) N 13 E 16 Transport Wnd (m/s) N 7 E 8 Vent Rate (m/s-m) 6370 13840 Category Day 3 4 Sunshine Hours 2 8 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ176-195>198-182115- Brazos-Burleson-Grimes-Madison-Washington- Including the cities of Brenham, Bryan, Caldwell, College Station, Madisonville, Navasota, and Somerville 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 60 70 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 76 (-10) 50 (-16) 72 RH % (24h trend) 68 (+10) 83 (-10) 30 Wind 20ft/early(mph) W 7 N 14 G23 NE 10 G18 Wind 20ft/late(mph) N 14 G22 NE 10 G21 NE 11 G18 Max/Min Mix Hgt(m) 890 1720 Max/Min Mix Hgt(ft) 2900 5650 Transport Wnd (kts) NW 11 E 16 Transport Wnd (m/s) NW 6 E 8 Vent Rate (m/s-m) 5340 13760 Category Day 3 4 Sunshine Hours 2 6 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ177>179-199-200-182115- Montgomery-Northern Liberty-Polk-San Jacinto-Walker- Including the cities of Cleveland, Coldspring, Conroe, Corrigan, Dayton, Huntsville, Liberty, Livingston, Shepherd, and The Woodlands 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 70 80 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 80 (-5) 51 (-17) 73 RH % (24h trend) 66 (+3) 86 (-8) 26 Wind 20ft/early(mph) Lgt/Var N 10 G22 NE 9 G19 Wind 20ft/late(mph) NW 7 G20 NE 9 G20 NE 9 G19 Max/Min Mix Hgt(m) 1210 1730 Max/Min Mix Hgt(ft) 3960 5660 Transport Wnd (kts) W 7 E 16 Transport Wnd (m/s) W 4 E 8 Vent Rate (m/s-m) 4840 13840 Category Day 3 4 Sunshine Hours 2 7 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ212-213-227-237-238-182115- Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller- Including the cities of Alvin, Angleton, Brookshire, First Colony, Friendswood, Hempstead, Houston, League City, Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View, Rosenberg, Sugar Land, and Waller 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 60 80 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 85 (0) 53 (-17) 72 RH % (24h trend) 64 (0) 87 (-7) 35 Wind 20ft/early(mph) SW 5 N 12 G22 NE 13 G23 Wind 20ft/late(mph) NW 8 G20 NE 13 G23 NE 11 G20 Max/Min Mix Hgt(m) 1410 1560 Max/Min Mix Hgt(ft) 4620 5130 Transport Wnd (kts) SW 6 E 16 Transport Wnd (m/s) SW 3 E 8 Vent Rate (m/s-m) 4230 12480 Category Day 3 4 Sunshine Hours 2 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ210-211-226-235-236-182115- 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 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms None Chance Precip (%) 60 70 0 Chance of Thunder (%) 50 50 0 Temp (24h trend) 85 (0) 53 (-17) 71 RH % (24h trend) 62 (-1) 87 (-6) 38 Wind 20ft/early(mph) S 6 N 14 G23 NE 14 G23 Wind 20ft/late(mph) N 10 G21 NE 14 G25 NE 12 G20 Max/Min Mix Hgt(m) 1440 1470 Max/Min Mix Hgt(ft) 4710 4810 Transport Wnd (kts) SW 7 E 16 Transport Wnd (m/s) SW 4 E 8 Vent Rate (m/s-m) 5760 11760 Category Day 3 4 Sunshine Hours 1 3 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ214-300-313-338-182115- Chambers-Coastal Galveston-Coastal Harris-Southern Liberty- Including the cities of Anahuac, Baytown, Devers, Dickinson, La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell, Texas City, and Winnie 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 60 90 20 Chance of Thunder (%) 50 50 0 Temp (24h trend) 83 (+1) 54 (-16) 72 RH % (24h trend) 65 (-5) 88 (-5) 35 Wind 20ft/early(mph) SW 6 N 10 G20 NE 15 G27 Wind 20ft/late(mph) S 7 NE 15 G27 NE 13 G22 Max/Min Mix Hgt(m) 1260 1430 Max/Min Mix Hgt(ft) 4120 4690 Transport Wnd (kts) SW 7 NE 17 Transport Wnd (m/s) SW 4 NE 9 Vent Rate (m/s-m) 5040 12870 Category Day 3 4 Sunshine Hours 2 5 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ335>337-182115- Coastal Brazoria-Coastal Jackson-Coastal Matagorda- Including the cities of Clute, Freeport, Lake Jackson, and Palacios 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Cloudy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 30 70 20 Chance of Thunder (%) 30 50 0 Temp (24h trend) 84 (+3) 57 (-15) 71 RH % (24h trend) 66 (-12) 87 (-5) 42 Wind 20ft/early(mph) S 7 N 12 G23 NE 17 G26 Wind 20ft/late(mph) S 9 N 16 G27 NE 15 Max/Min Mix Hgt(m) 1400 1160 Max/Min Mix Hgt(ft) 4590 3790 Transport Wnd (kts) S 9 E 17 Transport Wnd (m/s) S 5 E 9 Vent Rate (m/s-m) 7000 10440 Category Day 3 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ436>439-182115- Bolivar Peninsula-Brazoria Islands-Galveston Island- Matagorda Islands- Including the cities of Galveston and Surfside Beach 614 AM CDT Sat Apr 18 2026 Today Tonight Sun Cloud Cover Mcldy Mcldy Pcldy Precip Type Tstms Tstms Showers Chance Precip (%) 30 70 20 Chance of Thunder (%) 30 50 0 Temp (24h trend) 79 (+1) 59 (-14) 72 RH % (24h trend) 78 (-3) 89 (-3) 41 Wind 20ft/early(mph) S 9 N 14 NE 21 G28 Wind 20ft/late(mph) S 9 NE 22 G29 NE 17 Max/Min Mix Hgt(m) 840 1140 Max/Min Mix Hgt(ft) 2770 3720 Transport Wnd (kts) S 10 NE 18 Transport Wnd (m/s) S 5 NE 9 Vent Rate (m/s-m) 4200 10260 Category Day 3 4 Sunshine Hours 2 3 Remarks... Fog Potential (First 24 Hours)...Low $$ .FORECAST FOR DAYS 3 THROUGH 7... .MONDAY...Mostly cloudy with a chance of showers. Lows in the upper 50s. Highs in the lower 70s. Northeast winds 5 to 10 mph. .TUESDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Highs in the mid 70s. East winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Southeast winds 5 to 10 mph. .THURSDAY...Mostly cloudy. Lows in the upper 60s. Highs around 80. Southeast winds 10 to 15 mph. .FRIDAY...Mostly cloudy. Lows around 70. Highs in the lower 80s. South winds around 10 mph. $$