FNUS54 KHGX 191139 FWFHGX Fire Weather Planning Forecast for Southeast Texas National Weather Service Houston/Galveston TX 639 AM CDT Tue May 19 2026 .DISCUSSION... Morning showers should dissipate. Winds today should be southeast 10 to 15 MPH with occasionally higher gusts. Minimum afternoon RH values are expected to be well over 50 percent throughout most of the week. Scattered thunderstorms possible late afternoon today, with a higher chance of rain and thunderstorms overnight into Wednesday morning. Strong to severe thunderstorms are possible overnight, with strong gusty winds being the primary concern. TXZ163-164-192115- Houston-Trinity- Including the cities of Crockett, Groveton, and Trinity 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 40 70 70 Chance of Thunder (%) 40 50 50 Temp (24h trend) 90 (+2) 70 (-7) 84 RH % (24h trend) 58 (-5) 100 (+6) 74 Wind 20ft/early(mph) S 6 Lgt/Var Lgt/Var Wind 20ft/late(mph) S 7 Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 1380 1060 Max/Min Mix Hgt(ft) 4530 3470 Transport Wnd (kts) S 13 SE 6 Transport Wnd (m/s) S 7 SE 3 Vent Rate (m/s-m) 9660 3180 Category Day 4 2 Sunshine Hours 4 5 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ176-195>198-192115- Brazos-Burleson-Grimes-Madison-Washington- Including the cities of Brenham, Bryan, Caldwell, College Station, Madisonville, Navasota, and Somerville 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 40 70 70 Chance of Thunder (%) 40 70 50 Temp (24h trend) 88 (-1) 71 (-7) 83 RH % (24h trend) 60 (-2) 98 (+7) 76 Wind 20ft/early(mph) S 10 G17 E 6 Lgt/Var Wind 20ft/late(mph) S 11 Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 1480 1150 Max/Min Mix Hgt(ft) 4840 3760 Transport Wnd (kts) S 13 E 5 Transport Wnd (m/s) S 7 E 3 Vent Rate (m/s-m) 10360 3450 Category Day 4 2 Sunshine Hours 4 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ177>179-199-200-192115- Montgomery-Northern Liberty-Polk-San Jacinto-Walker- Including the cities of Cleveland, Coldspring, Conroe, Corrigan, Dayton, Huntsville, Liberty, Livingston, Shepherd, and The Woodlands 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Pcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 20 60 70 Chance of Thunder (%) 20 50 50 Temp (24h trend) 90 (+1) 72 (-5) 86 RH % (24h trend) 57 (-8) 98 (+6) 73 Wind 20ft/early(mph) SE 7 G17 Lgt/Var Lgt/Var Wind 20ft/late(mph) S 8 G17 Lgt/Var Lgt/Var Max/Min Mix Hgt(m) 1550 1180 Max/Min Mix Hgt(ft) 5080 3870 Transport Wnd (kts) S 14 S 6 Transport Wnd (m/s) S 7 S 3 Vent Rate (m/s-m) 10850 3540 Category Day 4 2 Sunshine Hours 4 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ212-213-227-237-238-192115- Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller- Including the cities of Alvin, Angleton, Brookshire, First Colony, Friendswood, Hempstead, Houston, League City, Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View, Rosenberg, Sugar Land, and Waller 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 60 50 Chance of Thunder (%) 20 50 50 Temp (24h trend) 90 (+1) 75 (-3) 87 RH % (24h trend) 58 (-8) 94 (+4) 69 Wind 20ft/early(mph) SE 10 G18 SE 7 Lgt/Var Wind 20ft/late(mph) SE 12 E 5 SE 6 Max/Min Mix Hgt(m) 1560 1240 Max/Min Mix Hgt(ft) 5110 4080 Transport Wnd (kts) S 14 SE 7 Transport Wnd (m/s) S 7 SE 4 Vent Rate (m/s-m) 10920 4960 Category Day 4 3 Sunshine Hours 4 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ210-211-226-235-236-192115- 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 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 70 50 Chance of Thunder (%) 20 50 50 Temp (24h trend) 90 (0) 73 (-5) 88 RH % (24h trend) 57 (-7) 95 (0) 68 Wind 20ft/early(mph) SE 11 G20 SE 9 G18 SE 5 Wind 20ft/late(mph) SE 13 E 5 SE 6 Max/Min Mix Hgt(m) 1500 1270 Max/Min Mix Hgt(ft) 4910 4160 Transport Wnd (kts) S 15 SE 8 Transport Wnd (m/s) S 8 SE 4 Vent Rate (m/s-m) 12000 5080 Category Day 4 3 Sunshine Hours 4 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ214-300-313-338-192115- Chambers-Coastal Galveston-Coastal Harris-Southern Liberty- Including the cities of Anahuac, Baytown, Devers, Dickinson, La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell, Texas City, and Winnie 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 30 60 50 Chance of Thunder (%) 20 50 50 Temp (24h trend) 88 (+1) 75 (-3) 87 RH % (24h trend) 68 (-6) 95 (+1) 72 Wind 20ft/early(mph) SE 11 SE 7 SE 6 Wind 20ft/late(mph) SE 12 SE 5 S 8 Max/Min Mix Hgt(m) 1230 1140 Max/Min Mix Hgt(ft) 4030 3740 Transport Wnd (kts) S 15 SE 10 Transport Wnd (m/s) S 8 SE 5 Vent Rate (m/s-m) 9840 5700 Category Day 4 3 Sunshine Hours 4 6 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ335>337-192115- Coastal Brazoria-Coastal Jackson-Coastal Matagorda- Including the cities of Clute, Freeport, Lake Jackson, and Palacios 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 50 30 Chance of Thunder (%) 20 50 20 Temp (24h trend) 88 (+1) 77 (-2) 87 RH % (24h trend) 71 (-5) 93 (-5) 70 Wind 20ft/early(mph) SE 13 SE 10 G18 SE 8 Wind 20ft/late(mph) SE 13 E 6 SE 10 Max/Min Mix Hgt(m) 990 1200 Max/Min Mix Hgt(ft) 3250 3920 Transport Wnd (kts) S 17 S 10 Transport Wnd (m/s) S 9 S 5 Vent Rate (m/s-m) 8910 6000 Category Day 4 3 Sunshine Hours 3 4 Remarks... Fog Potential (First 24 Hours)...Low $$ TXZ436>439-192115- Bolivar Peninsula-Brazoria Islands-Galveston Island- Matagorda Islands- Including the cities of Galveston and Surfside Beach 639 AM CDT Tue May 19 2026 Today Tonight Wed Cloud Cover Pcldy Mcldy Pcldy Precip Type Tstms Tstms Tstms Chance Precip (%) 50 50 20 Chance of Thunder (%) 20 50 20 Temp (24h trend) 86 (+2) 78 (0) 85 RH % (24h trend) 77 (-5) 95 (-3) 76 Wind 20ft/early(mph) SE 14 SE 13 SE 9 Wind 20ft/late(mph) SE 14 SE 10 SE 10 Max/Min Mix Hgt(m) 800 890 Max/Min Mix Hgt(ft) 2640 2930 Transport Wnd (kts) SE 16 S 10 Transport Wnd (m/s) SE 8 S 5 Vent Rate (m/s-m) 6400 4450 Category Day 3 3 Sunshine Hours 3 5 Remarks... Fog Potential (First 24 Hours)...Low $$ .FORECAST FOR DAYS 3 THROUGH 7... .THURSDAY...Showers and a chance of thunderstorms. Lows in the mid 70s. Highs in the lower 80s. Southeast winds around 5 mph. .FRIDAY...Mostly cloudy with showers likely and a chance of thunderstorms. Lows in the mid 70s. Highs in the lower 80s. South 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. East 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 with showers likely and a chance of thunderstorms. Lows in the mid 70s. Highs in the lower 80s. North winds around 5 mph. $$