Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
524
FNUS54 KHGX 201841
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
141 PM CDT Wed Aug 20 2025
.DISCUSSION...
A daily risk of showers and thunderstorms will continue through
the end of the week. Winds will generally be light and relatively
variable. Afternoon minimum RH values are expected to be 45 to 50
percent inland and above 50 percent near the coast today, before
increasing to 50 to 60 percent area wide through Friday as the
rain chances increase.
TXZ163-164-177-210930-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 60 30 40
Chance of Thunder (%) 40 50 20 40
Temp (24h trend) 72 (-1) 92 (-6) 71 94
RH % (24h trend) 98 (-1) 56 (+8) 100 46
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) 1810 2740
Max/Min Mix Hgt(ft) 5920 9000
Transport Wnd (kts) N 6 NE 7
Transport Wnd (m/s) N 3 NE 4
Vent Rate (m/s-m) 5430 10960
Category Day 3 4
Sunshine Hours 7 9
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ176-195>198-210930-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 60 40 50
Chance of Thunder (%) 40 50 20 50
Temp (24h trend) 74 (+2) 93 (-5) 72 92
RH % (24h trend) 95 (-2) 53 (+10) 99 49
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Max/Min Mix Hgt(m) 1630 2840
Max/Min Mix Hgt(ft) 5350 9330
Transport Wnd (kts) N 7 NE 7
Transport Wnd (m/s) N 4 NE 4
Vent Rate (m/s-m) 6520 11360
Category Day 3 4
Sunshine Hours 8 8
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ178-179-199-200-210930-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 40 70 40 60
Chance of Thunder (%) 40 70 40 50
Temp (24h trend) 73 (0) 92 (-5) 71 92
RH % (24h trend) 96 (-1) 57 (+9) 100 53
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) 1620 2490
Max/Min Mix Hgt(ft) 5310 8180
Transport Wnd (kts) N 6 NE 6
Transport Wnd (m/s) N 3 NE 3
Vent Rate (m/s-m) 4860 7470
Category Day 3 3
Sunshine Hours 7 6
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ212-213-227-237-238-210930-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 30 70 50 70
Chance of Thunder (%) 20 70 50 70
Temp (24h trend) 74 (-1) 93 (-3) 74 90
RH % (24h trend) 96 (-1) 54 (+9) 99 58
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 1960 2060
Max/Min Mix Hgt(ft) 6450 6750
Transport Wnd (kts) N 7 NE 5
Transport Wnd (m/s) N 4 NE 3
Vent Rate (m/s-m) 7840 6180
Category Day 3 3
Sunshine Hours 7 5
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ210-211-226-235-236-210930-
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
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 30 70 50 70
Chance of Thunder (%) 20 70 50 50
Temp (24h trend) 75 (+1) 94 (-2) 74 91
RH % (24h trend) 94 (-5) 51 (+7) 99 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) 1950 2030
Max/Min Mix Hgt(ft) 6410 6650
Transport Wnd (kts) N 8 NE 5
Transport Wnd (m/s) N 4 NE 3
Vent Rate (m/s-m) 7800 6090
Category Day 3 3
Sunshine Hours 8 6
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ214-300-313-338-438-439-210930-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 30 70 60 80
Chance of Thunder (%) 30 70 50 70
Temp (24h trend) 74 (-3) 92 (-3) 74 89
RH % (24h trend) 97 (0) 58 (+7) 99 63
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 1950 1720
Max/Min Mix Hgt(ft) 6400 5630
Transport Wnd (kts) N 6 NE 5
Transport Wnd (m/s) N 3 NE 3
Vent Rate (m/s-m) 5850 5160
Category Day 3 3
Sunshine Hours 6 5
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ335>337-436-437-210930-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
141 PM CDT Wed Aug 20 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type Tstms Tstms Tstms Tstms
Chance Precip (%) 30 60 50 80
Chance of Thunder (%) 30 60 50 50
Temp (24h trend) 75 (0) 93 (0) 75 91
RH % (24h trend) 95 (-4) 53 (-3) 98 60
Wind 20ft/early(mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var E 5 Lgt/Var NE 5
Max/Min Mix Hgt(m) 1960 1590
Max/Min Mix Hgt(ft) 6430 5220
Transport Wnd (kts) NW 7 NE 6
Transport Wnd (m/s) NW 4 NE 3
Vent Rate (m/s-m) 7840 4770
Category Day 3 3
Sunshine Hours 8 6
Remarks...
Fog Potential (First 24 Hours)...Low
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. North winds around
5 mph.
.SUNDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the mid 70s. Highs in the lower 90s. West winds around
5 mph.
.MONDAY...Mostly clear. Lows in the upper 70s. Highs in the lower
90s. West winds around 5 mph.
.TUESDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. East winds around
5 mph.
.WEDNESDAY...Partly cloudy. A chance of showers and
thunderstorms. Lows in the upper 70s. Highs around 90. East winds
around 5 mph.
$$