Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
468
FNUS54 KHGX 210024
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
724 PM CDT Sun Sep 20 2026
.DISCUSSION...
Humidities of 40-50% inland and 50-60% along the coast are
generally expected over the next couple days, with slightly drier
air arriving late-week. Isolated-to- scattered diurnal
thunderstorms are possible each day through mid- week. Winds will
remain light out of the SE, switch to ENE by Tuesday.
TXZ163-164-210930-
Houston-Trinity-
Including the cities of Crockett, Groveton, and Trinity
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None Tstms None Tstms
Chance Precip (%) 0 30 0 20
Chance of Thunder (%) 0 30 0 20
Temp (24h trend) 73 (+2) 96 (+1) 72 96
RH % (24h trend) 100 (+6) 41 (+1) 99 43
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) 2220 2720
Max/Min Mix Hgt(ft) 7290 8930
Transport Wnd (kts) SE 4 NE 5
Transport Wnd (m/s) SE 2 NE 3
Vent Rate (m/s-m) 4440 8160
Category Day 3 4
Sunshine Hours 7 9
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ176-195>198-210930-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type Tstms Tstms None None
Chance Precip (%) 10 30 0 0
Chance of Thunder (%) 10 20 0 0
Temp (24h trend) 74 (+1) 97 (0) 74 97
RH % (24h trend) 98 (+9) 38 (0) 96 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 2360 2710
Max/Min Mix Hgt(ft) 7760 8880
Transport Wnd (kts) SE 5 NE 6
Transport Wnd (m/s) SE 3 NE 3
Vent Rate (m/s-m) 7080 8130
Category Day 3 4
Sunshine Hours 8 8
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ177>179-199-200-210930-
Montgomery-Northern Liberty-Polk-San Jacinto-Walker-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Huntsville, Liberty, Livingston, Shepherd,
and The Woodlands
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None Tstms None None
Chance Precip (%) 0 20 0 0
Chance of Thunder (%) 0 20 0 0
Temp (24h trend) 73 (+1) 96 (+1) 72 97
RH % (24h trend) 100 (+6) 42 (-4) 98 45
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) 2090 2570
Max/Min Mix Hgt(ft) 6870 8450
Transport Wnd (kts) SE 5 NE 5
Transport Wnd (m/s) SE 3 NE 3
Vent Rate (m/s-m) 6270 7710
Category Day 3 3
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ212-213-227-237-238-210930-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 74 (0) 96 (+1) 74 97
RH % (24h trend) 99 (+6) 42 (-7) 99 45
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Max/Min Mix Hgt(m) 2110 2520
Max/Min Mix Hgt(ft) 6920 8250
Transport Wnd (kts) SE 6 E 7
Transport Wnd (m/s) SE 3 E 4
Vent Rate (m/s-m) 6330 10080
Category Day 3 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
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
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 10
Chance of Thunder (%) 0 0 0 10
Temp (24h trend) 74 (+1) 97 (+1) 73 98
RH % (24h trend) 99 (+5) 39 (-7) 99 41
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Max/Min Mix Hgt(m) 2310 2620
Max/Min Mix Hgt(ft) 7580 8590
Transport Wnd (kts) SE 7 E 8
Transport Wnd (m/s) SE 4 E 4
Vent Rate (m/s-m) 9240 10480
Category Day 4 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ214-300-313-338-210930-
Chambers-Coastal Galveston-Coastal Harris-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell,
Texas City, and Winnie
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 10
Chance of Thunder (%) 0 0 0 10
Temp (24h trend) 74 (-2) 93 (+1) 74 94
RH % (24h trend) 100 (+10) 51 (-7) 100 50
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 1590 2090
Max/Min Mix Hgt(ft) 5230 6850
Transport Wnd (kts) SE 5 NE 6
Transport Wnd (m/s) SE 3 NE 3
Vent Rate (m/s-m) 4770 6270
Category Day 3 3
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ335>337-210930-
Coastal Brazoria-Coastal Jackson-Coastal Matagorda-
Including the cities of Clute, Freeport, Lake Jackson,
and Palacios
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None Tstms None Tstms
Chance Precip (%) 0 20 0 20
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 76 (-1) 93 (+1) 75 94
RH % (24h trend) 96 (+7) 54 (-5) 99 53
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 7 Lgt/Var E 7
Max/Min Mix Hgt(m) 1650 2010
Max/Min Mix Hgt(ft) 5410 6600
Transport Wnd (kts) E 6 E 8
Transport Wnd (m/s) E 3 E 4
Vent Rate (m/s-m) 4950 8040
Category Day 3 4
Sunshine Hours 9 11
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ436>439-210930-
Bolivar Peninsula-Brazoria Islands-Galveston Island-
Matagorda Islands-
Including the cities of Galveston and Surfside Beach
724 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 81 (0) 90 (+1) 79 91
RH % (24h trend) 86 (+5) 62 (-6) 91 59
Wind 20ft/early(mph) SE 8 Lgt/Var SE 7 NE 5
Wind 20ft/late(mph) S 5 SE 7 Lgt/Var E 7
Max/Min Mix Hgt(m) 1110 1520
Max/Min Mix Hgt(ft) 3650 4970
Transport Wnd (kts) E 5 E 8
Transport Wnd (m/s) E 3 E 4
Vent Rate (m/s-m) 3330 6080
Category Day 2 3
Sunshine Hours 9 11
Remarks...
Fog Potential (First 24 Hours)...Low
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY...Mostly clear. Lows in the upper 70s. Highs in the
lower 90s. North winds around 5 mph.
.THURSDAY...Partly cloudy. Lows in the upper 70s. Highs in the
lower 90s. Northeast winds 5 to 10 mph.
.FRIDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
.SATURDAY...Partly cloudy. Lows in the mid 70s. Highs around 90.
Northeast winds around 5 mph.
.SUNDAY...Partly cloudy. Lows in the mid 70s. Highs in the lower
90s. Northeast winds around 5 mph.
$$