Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
321
FNUS54 KHGX 200048
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
748 PM CDT Tue Aug 19 2025
.DISCUSSION...
There will be continued chances of showers and thunderstorms
through the rest of the week with coverage likely highest Thursday
into Friday as a weak boundary approaches from the north. Winds
will generally be light and from variable directions. Afternoon
minimum RH values are expected to be 40 to 50 percent inland,
above 50 percent near the coast through Wednesday, then increasing
to 50 to 60 percent area wide through Friday as the rain chances
increase.
TXZ163-164-177-200915-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 50 40 60
Chance of Thunder (%) 0 50 40 50
Temp (24h trend) 75 (0) 97 (+1) 73 94
RH % (24h trend) 90 (-8) 45 (-4) 99 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2580 2310
Max/Min Mix Hgt(ft) 8460 7570
Transport Wnd (kts) N 6 NE 7
Transport Wnd (m/s) N 3 NE 4
Vent Rate (m/s-m) 7740 9240
Category Day 3 4
Sunshine Hours 10 8
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ176-195>198-200915-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 50 40 60
Chance of Thunder (%) 0 50 40 50
Temp (24h trend) 74 (-3) 98 (+3) 73 94
RH % (24h trend) 92 (0) 42 (-10) 95 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2800 2420
Max/Min Mix Hgt(ft) 9190 7920
Transport Wnd (kts) NE 7 NE 8
Transport Wnd (m/s) NE 4 NE 4
Vent Rate (m/s-m) 11200 9680
Category Day 4 4
Sunshine Hours 10 8
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ178-179-199-200-200915-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 50 40 70
Chance of Thunder (%) 0 50 40 50
Temp (24h trend) 74 (-1) 97 (+3) 72 94
RH % (24h trend) 96 (+1) 46 (-8) 98 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2570 2110
Max/Min Mix Hgt(ft) 8440 6920
Transport Wnd (kts) N 6 NE 6
Transport Wnd (m/s) N 3 NE 3
Vent Rate (m/s-m) 7710 6330
Category Day 3 3
Sunshine Hours 10 7
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ212-213-227-237-238-200915-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 40 40 80
Chance of Thunder (%) 0 40 40 50
Temp (24h trend) 74 (-2) 98 (+6) 74 94
RH % (24h trend) 97 (+4) 45 (-13) 97 56
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2510 2050
Max/Min Mix Hgt(ft) 8220 6730
Transport Wnd (kts) NE 5 N 5
Transport Wnd (m/s) NE 3 N 3
Vent Rate (m/s-m) 7530 6150
Category Day 3 3
Sunshine Hours 10 7
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ210-211-226-235-236-200915-
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
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 20 40 30 70
Chance of Thunder (%) 20 40 30 50
Temp (24h trend) 74 (-3) 99 (+7) 74 94
RH % (24h trend) 96 (-1) 39 (-19) 95 51
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2510 2360
Max/Min Mix Hgt(ft) 8220 7760
Transport Wnd (kts) NE 6 N 6
Transport Wnd (m/s) NE 3 N 3
Vent Rate (m/s-m) 7530 7080
Category Day 3 3
Sunshine Hours 11 7
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ214-300-313-338-438-439-200915-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 40 50 80
Chance of Thunder (%) 0 40 50 70
Temp (24h trend) 76 (0) 96 (+4) 74 91
RH % (24h trend) 95 (-1) 51 (-7) 96 60
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2360 1900
Max/Min Mix Hgt(ft) 7740 6250
Transport Wnd (kts) NE 6 N 5
Transport Wnd (m/s) NE 3 N 3
Vent Rate (m/s-m) 7080 5700
Category Day 3 3
Sunshine Hours 10 7
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ335>337-436-437-200915-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
748 PM CDT Tue Aug 19 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Mclear Mclear Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 20 30 40 70
Chance of Thunder (%) 20 20 40 50
Temp (24h trend) 75 (-3) 96 (+6) 75 93
RH % (24h trend) 95 (-2) 48 (-15) 96 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2370 2270
Max/Min Mix Hgt(ft) 7770 7440
Transport Wnd (kts) E 5 NW 4
Transport Wnd (m/s) E 3 NW 2
Vent Rate (m/s-m) 7110 4540
Category Day 3 3
Sunshine Hours 11 8
Remarks...
Fog Potential (First 24 Hours)...Low
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs around 90. Light
winds.
.SATURDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. West winds around
5 mph.
.SUNDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. West winds around
5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Southwest winds
around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs around 90. East winds around 5 mph.
$$