Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
651
FNUS54 KHGX 201923
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
123 PM CST Thu Nov 20 2025
.DISCUSSION...
Patchy fog is possible again tonight into early Friday morning.
Very warm and humid conditions will persist as a weak frontal
boundary approaches. Afternoon minimum RH is expected to be in
the 60 to 70 percent change on Friday as the front pushes through.
Some shower and thunderstorm activity is possible along the front.
RH values are expected to drop in the front`s wake, though coastal
areas may reamain ahead of the front. For those behind the front,
afternoon minimum RH is forecast to drop to the 50 to 60 percent
range.
TXZ163-164-177-211030-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Mclear
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 60 30 20
Chance of Thunder (%) 20 20 20 0
Temp (24h trend) 64 (-5) 82 (-1) 58 78
RH % (24h trend) 100 (+1) 69 (+8) 100 49
Wind 20ft/early(mph) S 6 S 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var N 5
Max/Min Mix Hgt(m) 1060 1280
Max/Min Mix Hgt(ft) 3460 4200
Transport Wnd (kts) SW 10 N 6
Transport Wnd (m/s) SW 5 N 3
Vent Rate (m/s-m) 5300 3840
Category Day 3 2
Sunshine Hours 4 7
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ176-195>198-211030-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Showers
Chance Precip (%) 60 60 30 20
Chance of Thunder (%) 20 20 20 0
Temp (24h trend) 65 (-5) 82 (-2) 60 78
RH % (24h trend) 100 (+4) 68 (+11) 99 54
Wind 20ft/early(mph) S 9 S 6 Lgt/Var N 5
Wind 20ft/late(mph) S 6 W 5 Lgt/Var N 6
Max/Min Mix Hgt(m) 1060 1370
Max/Min Mix Hgt(ft) 3490 4500
Transport Wnd (kts) SW 11 N 7
Transport Wnd (m/s) SW 6 N 4
Vent Rate (m/s-m) 6360 5480
Category Day 3 3
Sunshine Hours 4 6
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ178-179-199-200-211030-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 30 50 30 20
Chance of Thunder (%) 20 20 20 20
Temp (24h trend) 65 (-3) 85 (+1) 63 82
RH % (24h trend) 100 (+2) 62 (0) 100 49
Wind 20ft/early(mph) SE 6 S 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SW 5 Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 1260 1390
Max/Min Mix Hgt(ft) 4150 4550
Transport Wnd (kts) SW 10 N 5
Transport Wnd (m/s) SW 5 N 3
Vent Rate (m/s-m) 6300 4170
Category Day 3 3
Sunshine Hours 4 5
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ212-213-227-237-238-211030-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 20 50 40 30
Chance of Thunder (%) 20 20 20 20
Temp (24h trend) 68 (-1) 85 (0) 65 82
RH % (24h trend) 100 (0) 63 (+4) 100 56
Wind 20ft/early(mph) SE 8 G17 S 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) S 5 SW 7 Lgt/Var NE 5
Max/Min Mix Hgt(m) 1170 1470
Max/Min Mix Hgt(ft) 3830 4830
Transport Wnd (kts) SW 11 NE 6
Transport Wnd (m/s) SW 6 NE 3
Vent Rate (m/s-m) 7020 4410
Category Day 3 3
Sunshine Hours 5 5
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ210-211-226-235-236-211030-
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
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 20 50 40 40
Chance of Thunder (%) 20 20 20 20
Temp (24h trend) 67 (-2) 86 (+1) 65 83
RH % (24h trend) 100 (0) 60 (+4) 100 53
Wind 20ft/early(mph) SE 9 G17 S 7 Lgt/Var NE 6
Wind 20ft/late(mph) S 6 SW 8 Lgt/Var NE 6
Max/Min Mix Hgt(m) 1220 1480
Max/Min Mix Hgt(ft) 3990 4860
Transport Wnd (kts) SW 12 E 7
Transport Wnd (m/s) SW 6 E 4
Vent Rate (m/s-m) 7320 5920
Category Day 3 3
Sunshine Hours 5 4
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ214-300-313-338-438-439-211030-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 40 30 20
Chance of Thunder (%) 0 20 20 20
Temp (24h trend) 66 (-3) 84 (+4) 65 82
RH % (24h trend) 100 (0) 65 (-9) 100 57
Wind 20ft/early(mph) SE 7 S 6 Lgt/Var Lgt/Var
Wind 20ft/late(mph) SE 5 S 8 Lgt/Var NE 5
Max/Min Mix Hgt(m) 1160 1380
Max/Min Mix Hgt(ft) 3810 4530
Transport Wnd (kts) SW 11 N 6
Transport Wnd (m/s) SW 6 N 3
Vent Rate (m/s-m) 6960 4140
Category Day 3 3
Sunshine Hours 5 5
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ335>337-436-437-211030-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
123 PM CST Thu Nov 20 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None Tstms Tstms Tstms
Chance Precip (%) 0 30 30 40
Chance of Thunder (%) 0 20 20 20
Temp (24h trend) 68 (-2) 84 (+4) 66 82
RH % (24h trend) 100 (0) 68 (-6) 100 67
Wind 20ft/early(mph) SE 9 S 9 S 5 E 5
Wind 20ft/late(mph) S 7 S 10 Lgt/Var SE 7
Max/Min Mix Hgt(m) 1230 1230
Max/Min Mix Hgt(ft) 4040 4050
Transport Wnd (kts) S 13 SE 8
Transport Wnd (m/s) S 7 SE 4
Vent Rate (m/s-m) 8610 4920
Category Day 4 3
Sunshine Hours 7 5
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SUNDAY...Mostly cloudy. Lows in the mid 60s. Highs in the upper
70s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows in the upper 60s. Highs in the upper 70s. South winds 10 to
15 mph.
.TUESDAY...Partly cloudy. Showers likely. Lows in the lower 60s.
Highs in the mid 70s. West winds around 5 mph.
.WEDNESDAY...Partly cloudy. Lows in the upper 50s. Highs in the
lower 70s. North winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. North winds around 10 mph.
$$