Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX

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221
FNUS54 KHGX 201301
FWFHGX

Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
701 AM CST Thu Nov 20 2025

.DISCUSSION...

Patchy fog is possible again tonight into early Friday morning.
Warm and humid conditions will persist for much of the day with
minimum daytime RH`s in the 55-70% range with light south to
southeast winds. Some showers and thunderstorms will be moving
into the Brazos Valley and Piney Woods tonight as a weak frontal
boundary moves into the area from the west. This front will slowly
sag southward Friday...eventually stalling around the I-10
corridor through Saturday. Scattered showers and storms are
possible to the south of the front as will some patchy fog at
night. This front will dissipate on Sunday.


TXZ163-164-177-202230-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     30           50           60
Chance of Thunder (%) 20           20           50
Temp (24h trend)      83 (-1)      64 (-5)      81
RH % (24h trend)      57 (-11)     100 (+3)     64
Wind 20ft/early(mph)  S  5         SE  6        S  6
Wind 20ft/late(mph)   S  7         S  5         SW  5
Max/Min Mix Hgt(m)    1530                      1320
Max/Min Mix Hgt(ft)   5020                      4320
Transport Wnd (kts)   S 13                      SW 12
Transport Wnd (m/s)   S  7                      SW  6
Vent Rate (m/s-m)     10710                     7920
Category Day          4                         3
Sunshine Hours        1                         2

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ176-195>198-202230-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           Tstms        Tstms        Tstms
Chance Precip (%)     30           50           60
Chance of Thunder (%) 20           20           50
Temp (24h trend)      85 (0)       65 (-5)      83
RH % (24h trend)      52 (-11)     100 (+3)     63
Wind 20ft/early(mph)  S  6         S  6         SW  6
Wind 20ft/late(mph)   S  9         S  6         W  5
Max/Min Mix Hgt(m)    1670                      1400
Max/Min Mix Hgt(ft)   5490                      4610
Transport Wnd (kts)   S 17                      SW 11
Transport Wnd (m/s)   S  9                      SW  6
Vent Rate (m/s-m)     15030                     8400
Category Day          4                         4
Sunshine Hours        2                         2

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ178-179-199-200-202230-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     30           30           50
Chance of Thunder (%) 0            20           20
Temp (24h trend)      83 (-2)      66 (-2)      85
RH % (24h trend)      58 (-4)      100 (+2)     61
Wind 20ft/early(mph)  Lgt/Var      SE  5        Lgt/Var
Wind 20ft/late(mph)   S  7         Lgt/Var      SW  5
Max/Min Mix Hgt(m)    1440                      1290
Max/Min Mix Hgt(ft)   4720                      4240
Transport Wnd (kts)   S 16                      SW 11
Transport Wnd (m/s)   S  8                      SW  6
Vent Rate (m/s-m)     11520                     7740
Category Day          4                         3
Sunshine Hours        2                         2

Remarks...

Fog Potential (First 24 Hours)...Low to Moderate.

$$

TXZ212-213-227-237-238-202230-
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
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Mcldy        Mcldy        Mcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     20           20           50
Chance of Thunder (%) 0            20           20
Temp (24h trend)      85 (0)       68 (-1)      85
RH % (24h trend)      54 (-11)     100 (+1)     61
Wind 20ft/early(mph)  SE  5        SE  7        S  6
Wind 20ft/late(mph)   S 10         S  5         S  6
Max/Min Mix Hgt(m)    1530                      1320
Max/Min Mix Hgt(ft)   5040                      4330
Transport Wnd (kts)   S 16                      SW 12
Transport Wnd (m/s)   S  8                      SW  6
Vent Rate (m/s-m)     12240                     7920
Category Day          4                         3
Sunshine Hours        2                         2

Remarks...

Fog Potential (First 24 Hours)...Low to Moderate.

$$

TXZ210-211-226-235-236-202230-
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
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Mcldy        Mcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     20           20           50
Chance of Thunder (%) 0            20           20
Temp (24h trend)      85 (-1)      67 (-3)      86
RH % (24h trend)      50 (-11)     100 (+1)     58
Wind 20ft/early(mph)  SE  6 G19    SE  7        S  7
Wind 20ft/late(mph)   S 11 G20     S  6         SW  7
Max/Min Mix Hgt(m)    1610                      1430
Max/Min Mix Hgt(ft)   5280                      4710
Transport Wnd (kts)   S 16                      SW 12
Transport Wnd (m/s)   S  8                      SW  6
Vent Rate (m/s-m)     12880                     8580
Category Day          4                         4
Sunshine Hours        2                         2

Remarks...

Fog Potential (First 24 Hours)...Low to Moderate.

$$

TXZ214-300-313-338-438-439-202230-
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
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Mcldy        Mcldy        Pcldy
Precip Type           Showers      Tstms        Tstms
Chance Precip (%)     30           20           40
Chance of Thunder (%) 0            20           20
Temp (24h trend)      82 (-1)      67 (-2)      83
RH % (24h trend)      65 (-2)      100 (+1)     64
Wind 20ft/early(mph)  SE  6        SE  7        S  6
Wind 20ft/late(mph)   SE  9 G18    S  5         S  8
Max/Min Mix Hgt(m)    1210                      1130
Max/Min Mix Hgt(ft)   3970                      3700
Transport Wnd (kts)   S 15                      SW 11
Transport Wnd (m/s)   S  8                      SW  6
Vent Rate (m/s-m)     9680                      6780
Category Day          4                         3
Sunshine Hours        2                         3

Remarks...

Fog Potential (First 24 Hours)...Low to Moderate.

$$

TXZ335>337-436-437-202230-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
701 AM CST Thu Nov 20 2025

                      Today        Tonight      Fri

Cloud Cover           Pcldy        Pcldy        Pcldy
Precip Type           Showers      None         Tstms
Chance Precip (%)     20           0            30
Chance of Thunder (%) 0            0            20
Temp (24h trend)      82 (-1)      69 (-2)      85
RH % (24h trend)      65 (-11)     100 (0)      68
Wind 20ft/early(mph)  SE  7 G18    SE  8        S  7
Wind 20ft/late(mph)   SE 10 G20    S  6         S  8
Max/Min Mix Hgt(m)    1250                      1440
Max/Min Mix Hgt(ft)   4100                      4720
Transport Wnd (kts)   S 14                      SW 13
Transport Wnd (m/s)   S  7                      SW  7
Vent Rate (m/s-m)     8750                      10080
Category Day          4                         4
Sunshine Hours        3                         3

Remarks...

Fog Potential (First 24 Hours)...Low to Moderate.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs around 80. North winds around 5 mph.
.SUNDAY...Mostly cloudy. Lows in the upper 60s. Highs around 80.
East winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows around 60.
Highs in the mid 70s. West winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers. Lows in the
upper 50s. Highs in the lower 70s. North winds around 5 mph.

$$