Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
846
FNUS54 KHGX 211859
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
1259 PM CST Fri Nov 21 2025
.DISCUSSION...
Patchy fog is possible again tonight into early Saturday morning.
Very warm and humid conditions will persist as a weak frontal
boundary moves through today into Saturday. Afternoon minimum RH
is expected to be in the 60 to 80 percent range today as the front
pushes through. Afternoon minimum RH is forecast to drop to the
35 to 50 percent range in the wake of the front. Onshore flow
quickly returns on Sunday with minimum RH rising to 50 to 70
percent.
TXZ163-164-177-221015-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 30 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 54 (-12) 76 (-5) 48 75
RH % (24h trend) 100 (+1) 39 (-30) 100 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 900 950
Max/Min Mix Hgt(ft) 2950 3120
Transport Wnd (kts) NW 12 SE 8
Transport Wnd (m/s) NW 6 SE 4
Vent Rate (m/s-m) 5400 3800
Category Day 3 2
Sunshine Hours 7 4
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ176-195>198-221015-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 20 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 56 (-11) 76 (-5) 50 76
RH % (24h trend) 99 (+1) 39 (-29) 96 58
Wind 20ft/early(mph) Lgt/Var N 6 Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var N 6 Lgt/Var SE 5
Max/Min Mix Hgt(m) 980 940
Max/Min Mix Hgt(ft) 3210 3100
Transport Wnd (kts) N 12 SE 10
Transport Wnd (m/s) N 6 SE 5
Vent Rate (m/s-m) 5880 4700
Category Day 3 3
Sunshine Hours 7 3
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ178-179-199-200-221015-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Mclear Pcldy Pcldy
Precip Type Tstms None None None
Chance Precip (%) 50 0 0 0
Chance of Thunder (%) 20 0 0 0
Temp (24h trend) 61 (-6) 80 (-3) 52 77
RH % (24h trend) 100 (+2) 36 (-32) 95 49
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) 1110 1050
Max/Min Mix Hgt(ft) 3640 3440
Transport Wnd (kts) NW 10 SE 8
Transport Wnd (m/s) NW 5 SE 4
Vent Rate (m/s-m) 5550 4200
Category Day 3 3
Sunshine Hours 6 4
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ212-213-227-237-238-221015-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None None
Chance Precip (%) 60 20 0 0
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 65 (-3) 81 (-4) 57 79
RH % (24h trend) 100 (+1) 37 (-28) 86 54
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Wind 20ft/late(mph) Lgt/Var N 5 Lgt/Var SE 6
Max/Min Mix Hgt(m) 1050 1120
Max/Min Mix Hgt(ft) 3430 3690
Transport Wnd (kts) N 9 SE 10
Transport Wnd (m/s) N 5 SE 5
Vent Rate (m/s-m) 5250 5600
Category Day 3 3
Sunshine Hours 5 3
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ210-211-226-235-236-221015-
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
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type Tstms Tstms None Showers
Chance Precip (%) 60 20 0 10
Chance of Thunder (%) 50 20 0 0
Temp (24h trend) 63 (-5) 81 (-5) 57 80
RH % (24h trend) 100 (+1) 38 (-22) 84 54
Wind 20ft/early(mph) Lgt/Var N 6 Lgt/Var E 6
Wind 20ft/late(mph) Lgt/Var N 6 NE 5 SE 8
Max/Min Mix Hgt(m) 1020 1180
Max/Min Mix Hgt(ft) 3350 3860
Transport Wnd (kts) N 10 SE 12
Transport Wnd (m/s) N 5 SE 6
Vent Rate (m/s-m) 5100 7080
Category Day 3 3
Sunshine Hours 4 2
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ214-300-313-338-438-439-221015-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None None
Chance Precip (%) 60 50 0 0
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 66 (-2) 82 (0) 56 77
RH % (24h trend) 100 (0) 41 (-32) 88 52
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 6
Wind 20ft/late(mph) Lgt/Var N 5 NE 5 E 7
Max/Min Mix Hgt(m) 1150 960
Max/Min Mix Hgt(ft) 3780 3150
Transport Wnd (kts) N 8 SE 9
Transport Wnd (m/s) N 4 SE 5
Vent Rate (m/s-m) 4600 4800
Category Day 3 3
Sunshine Hours 5 4
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ335>337-436-437-221015-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
1259 PM CST Fri Nov 21 2025
Tonight Sat Sat Night Sun
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms None Showers
Chance Precip (%) 50 50 0 10
Chance of Thunder (%) 20 20 0 0
Temp (24h trend) 66 (-4) 81 (-1) 60 78
RH % (24h trend) 100 (0) 49 (-25) 88 68
Wind 20ft/early(mph) Lgt/Var N 5 Lgt/Var NE 8
Wind 20ft/late(mph) Lgt/Var NE 6 NE 6 E 10
Max/Min Mix Hgt(m) 970 950
Max/Min Mix Hgt(ft) 3170 3130
Transport Wnd (kts) N 8 SE 12
Transport Wnd (m/s) N 4 SE 6
Vent Rate (m/s-m) 3880 5700
Category Day 2 3
Sunshine Hours 4 3
Remarks...
Fog Potential (First 24 Hours)...Low
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Mostly cloudy. A chance of showers. Lows in the upper
60s. Highs in the upper 70s. Southeast winds 5 to 15 mph.
.TUESDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the mid 60s. Highs in the upper 70s.
Southwest winds around 5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 50s. Highs around 70. North
winds 5 to 10 mph.
.THURSDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. North winds around 5 mph.
.FRIDAY...Partly cloudy. Lows in the lower 50s. Highs in the
upper 60s. Northeast winds around 5 mph.
$$