FNUS54 KHGX 200026 FWFHGX Fire Weather Planning Forecast for Southeast Texas National Weather Service Houston/Galveston TX 726 PM CDT Tue May 19 2026 .DISCUSSION... Showers and thunderstorms, some strong, possible overnight into Wednesday morning in association with some passing disturbances. A daily risk of showers and thunderstorms is expected the rest of the week and into the Memorial Day weekend. Moderate to heavy rain can be expected at times. Surface winds will generally remain around 10 mph or less; however, strong gusts are possible in and near any storms. TXZ163-164-200930- Houston-Trinity- Including the cities of Crockett, Groveton, and Trinity 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 40 50 90 Chance of Thunder (%) 50 40 50 70 Temp (24h trend) 68 (-8) 84 (-5) 68 82 RH % (24h trend) 100 (+6) 73 (+9) 100 86 Wind 20ft/early(mph) E 7 Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) E 5 Lgt/Var Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 970 1190 Max/Min Mix Hgt(ft) 3190 3890 Transport Wnd (kts) E 8 SE 7 Transport Wnd (m/s) E 4 SE 4 Vent Rate (m/s-m) 3880 4760 Category Day 2 3 Sunshine Hours 3 1 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ176-195>198-200930- Brazos-Burleson-Grimes-Madison-Washington- Including the cities of Brenham, Bryan, Caldwell, College Station, Madisonville, Navasota, and Somerville 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 40 40 90 Chance of Thunder (%) 70 40 40 50 Temp (24h trend) 68 (-8) 83 (-6) 69 80 RH % (24h trend) 100 (+7) 75 (+11) 100 86 Wind 20ft/early(mph) E 8 E 5 Lgt/Var Lgt/Var Wind 20ft/late(mph) NE 6 Lgt/Var Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 1010 1080 Max/Min Mix Hgt(ft) 3310 3550 Transport Wnd (kts) SE 10 S 9 Transport Wnd (m/s) SE 5 S 5 Vent Rate (m/s-m) 5050 5400 Category Day 3 3 Sunshine Hours 3 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ177>179-199-200-200930- Montgomery-Northern Liberty-Polk-San Jacinto-Walker- Including the cities of Cleveland, Coldspring, Conroe, Corrigan, Dayton, Huntsville, Liberty, Livingston, Shepherd, and The Woodlands 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 50 30 90 Chance of Thunder (%) 50 50 30 70 Temp (24h trend) 69 (-8) 86 (-3) 69 84 RH % (24h trend) 100 (+7) 72 (+9) 100 82 Wind 20ft/early(mph) E 6 Lgt/Var Lgt/Var Lgt/Var Wind 20ft/late(mph) E 5 Lgt/Var Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 990 1110 Max/Min Mix Hgt(ft) 3240 3650 Transport Wnd (kts) SE 5 S 12 Transport Wnd (m/s) SE 3 S 6 Vent Rate (m/s-m) 2970 6660 Category Day 2 3 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ212-213-227-237-238-200930- Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller- Including the cities of Alvin, Angleton, Brookshire, First Colony, Friendswood, Hempstead, Houston, League City, Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View, Rosenberg, Sugar Land, and Waller 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 60 20 90 Chance of Thunder (%) 70 50 20 50 Temp (24h trend) 70 (-6) 87 (-3) 72 84 RH % (24h trend) 100 (+5) 68 (+8) 100 80 Wind 20ft/early(mph) SE 6 SE 6 Lgt/Var Lgt/Var Wind 20ft/late(mph) E 7 E 5 Lgt/Var S 6 Max/Min Mix Hgt(m) 1270 1260 Max/Min Mix Hgt(ft) 4160 4140 Transport Wnd (kts) SE 8 S 13 Transport Wnd (m/s) SE 4 S 7 Vent Rate (m/s-m) 5080 8820 Category Day 3 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ210-211-226-235-236-200930- 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 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 50 20 90 Chance of Thunder (%) 70 50 20 50 Temp (24h trend) 69 (-4) 88 (-3) 71 85 RH % (24h trend) 100 (+3) 67 (+10) 100 80 Wind 20ft/early(mph) SE 6 E 9 Lgt/Var Lgt/Var Wind 20ft/late(mph) E 8 SE 5 Lgt/Var S 6 Max/Min Mix Hgt(m) 1270 1250 Max/Min Mix Hgt(ft) 4180 4090 Transport Wnd (kts) SE 10 S 13 Transport Wnd (m/s) SE 5 S 7 Vent Rate (m/s-m) 6350 8750 Category Day 3 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ214-300-313-338-200930- Chambers-Coastal Galveston-Coastal Harris-Southern Liberty- Including the cities of Anahuac, Baytown, Devers, Dickinson, La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell, Texas City, and Winnie 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms Tstms Tstms Chance Precip (%) 70 50 30 80 Chance of Thunder (%) 50 50 20 50 Temp (24h trend) 70 (-8) 87 (0) 72 85 RH % (24h trend) 100 (+4) 71 (0) 99 78 Wind 20ft/early(mph) SE 7 SE 6 SE 5 SE 5 Wind 20ft/late(mph) E 8 SE 6 Lgt/Var S 7 Max/Min Mix Hgt(m) 1030 1170 Max/Min Mix Hgt(ft) 3370 3850 Transport Wnd (kts) SE 7 S 16 Transport Wnd (m/s) SE 4 S 8 Vent Rate (m/s-m) 4120 9360 Category Day 3 4 Sunshine Hours 2 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ335>337-200930- Coastal Brazoria-Coastal Jackson-Coastal Matagorda- Including the cities of Clute, Freeport, Lake Jackson, and Palacios 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms None Tstms Chance Precip (%) 70 60 0 70 Chance of Thunder (%) 70 50 0 50 Temp (24h trend) 71 (-3) 87 (-1) 75 85 RH % (24h trend) 100 (+2) 69 (+3) 98 79 Wind 20ft/early(mph) SE 8 E 8 G25 SE 7 SE 6 Wind 20ft/late(mph) E 8 G17 SE 9 SE 5 S 9 Max/Min Mix Hgt(m) 1120 1160 Max/Min Mix Hgt(ft) 3670 3820 Transport Wnd (kts) SE 8 S 14 Transport Wnd (m/s) SE 4 S 7 Vent Rate (m/s-m) 4480 8120 Category Day 3 4 Sunshine Hours 3 2 Remarks... Fog Potential (First 24 Hours)...Low. $$ TXZ436>439-200930- Bolivar Peninsula-Brazoria Islands-Galveston Island- Matagorda Islands- Including the cities of Galveston and Surfside Beach 726 PM CDT Tue May 19 2026 Tonight Wed Wed Night Thu Cloud Cover Mcldy Mcldy Mcldy Mcldy Precip Type Tstms Tstms None Tstms Chance Precip (%) 70 60 0 70 Chance of Thunder (%) 50 50 0 50 Temp (24h trend) 67 (-5) 85 (0) 76 85 RH % (24h trend) 100 (+2) 75 (-1) 95 76 Wind 20ft/early(mph) SE 10 G19 NE 10 G25 SE 9 SE 9 Wind 20ft/late(mph) SE 11 G23 SE 9 SE 9 SE 11 Max/Min Mix Hgt(m) 860 860 Max/Min Mix Hgt(ft) 2830 2830 Transport Wnd (kts) SE 9 SE 14 Transport Wnd (m/s) SE 5 SE 7 Vent Rate (m/s-m) 4300 6020 Category Day 3 3 Sunshine Hours 3 3 Remarks... Fog Potential (First 24 Hours)...Low. $$ .FORECAST FOR DAYS 3 THROUGH 7... .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 70s. Highs in the mid 80s. Southeast winds around 5 mph. .SATURDAY...Mostly cloudy with showers likely and a chance of thunderstorms. 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. East winds around 5 mph. .MONDAY...Mostly cloudy. Showers likely and a chance of thunderstorms. Lows in the lower 70s. Highs in the lower 80s. East winds around 5 mph. .TUESDAY...Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Highs in the mid 80s. Southeast winds around 5 mph. $$