Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
393
FNUS54 KHGX 201744
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
1244 PM CDT Sun Sep 20 2026
.DISCUSSION...
Humidities of 40-50% inland and 50-60% along the coast are generally
expected today and Monday. This will remain fairly consistent during
the week, 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.
TXZ163-164-210915-
Houston-Trinity-
Including the cities of Crockett, Groveton, and Trinity
1244 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type None Tstms Showers None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 20 0 0
Temp (24h trend) 72 (+1) 96 (+1) 72 96
RH % (24h trend) 98 (+4) 40 (0) 89 38
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) 2640 2780
Max/Min Mix Hgt(ft) 8660 9110
Transport Wnd (kts) W 4 NE 6
Transport Wnd (m/s) W 2 NE 3
Vent Rate (m/s-m) 5280 8340
Category Day 3 4
Sunshine Hours 7 8
Remarks...
Fog Potential (First 24 Hours)...Low to moderate.
$$
TXZ176-195>198-210915-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
1244 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Mclear
Precip Type None Tstms Showers None
Chance Precip (%) 0 20 20 0
Chance of Thunder (%) 0 20 0 0
Temp (24h trend) 74 (+1) 97 (0) 74 97
RH % (24h trend) 97 (+8) 37 (-2) 89 39
Wind 20ft/early(mph) S 5 Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var NE 5
Max/Min Mix Hgt(m) 2320 2810
Max/Min Mix Hgt(ft) 7620 9230
Transport Wnd (kts) NE 4 NE 6
Transport Wnd (m/s) NE 2 NE 3
Vent Rate (m/s-m) 4640 8430
Category Day 3 4
Sunshine Hours 7 9
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ177>179-199-200-210915-
Montgomery-Northern Liberty-Polk-San Jacinto-Walker-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Huntsville, Liberty, Livingston, Shepherd,
and The Woodlands
1244 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) 72 (0) 97 (+2) 72 97
RH % (24h trend) 99 (+5) 42 (-4) 90 41
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) 2350 2730
Max/Min Mix Hgt(ft) 7720 8960
Transport Wnd (kts) SE 4 NE 6
Transport Wnd (m/s) SE 2 NE 3
Vent Rate (m/s-m) 4700 8190
Category Day 3 4
Sunshine Hours 7 9
Remarks...
Fog Potential (First 24 Hours)...Low to moderate.
$$
TXZ212-213-227-237-238-210915-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
1244 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 74 (0) 97 (+2) 74 98
RH % (24h trend) 97 (+4) 42 (-7) 94 42
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var E 5
Max/Min Mix Hgt(m) 2320 2710
Max/Min Mix Hgt(ft) 7610 8910
Transport Wnd (kts) SE 5 E 6
Transport Wnd (m/s) SE 3 E 3
Vent Rate (m/s-m) 6960 8130
Category Day 3 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ210-211-226-235-236-210915-
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
1244 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) 73 (0) 98 (+2) 72 98
RH % (24h trend) 97 (+3) 39 (-7) 96 39
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) 2510 2670
Max/Min Mix Hgt(ft) 8240 8750
Transport Wnd (kts) SE 6 E 7
Transport Wnd (m/s) SE 3 E 4
Vent Rate (m/s-m) 7530 10680
Category Day 3 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low.
$$
TXZ214-300-313-338-210915-
Chambers-Coastal Galveston-Coastal Harris-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
La Marque, Mont Belvieu, Old River-Winfree, Pasadena, Stowell,
Texas City, and Winnie
1244 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None None
Chance Precip (%) 0 0 0 0
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 74 (-2) 93 (+1) 75 96
RH % (24h trend) 98 (+8) 50 (-7) 93 45
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Max/Min Mix Hgt(m) 1970 2200
Max/Min Mix Hgt(ft) 6460 7230
Transport Wnd (kts) SE 5 NE 5
Transport Wnd (m/s) SE 3 NE 3
Vent Rate (m/s-m) 5910 6600
Category Day 3 3
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low.
$$
TXZ335>337-210915-
Coastal Brazoria-Coastal Jackson-Coastal Matagorda-
Including the cities of Clute, Freeport, Lake Jackson,
and Palacios
1244 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) 76 (-1) 94 (+2) 75 95
RH % (24h trend) 95 (+6) 52 (-6) 94 47
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 7 Lgt/Var E 6
Max/Min Mix Hgt(m) 1710 2030
Max/Min Mix Hgt(ft) 5610 6650
Transport Wnd (kts) SE 7 E 7
Transport Wnd (m/s) SE 4 E 4
Vent Rate (m/s-m) 6840 8120
Category Day 3 4
Sunshine Hours 8 11
Remarks...
Fog Potential (First 24 Hours)...Low.
$$
TXZ436>439-210915-
Bolivar Peninsula-Brazoria Islands-Galveston Island-
Matagorda Islands-
Including the cities of Galveston and Surfside Beach
1244 PM CDT Sun Sep 20 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Mclear
Precip Type None None None Tstms
Chance Precip (%) 0 0 0 20
Chance of Thunder (%) 0 0 0 20
Temp (24h trend) 81 (0) 90 (+1) 79 92
RH % (24h trend) 83 (+2) 61 (-6) 85 55
Wind 20ft/early(mph) SE 8 Lgt/Var SE 6 N 6
Wind 20ft/late(mph) S 5 SE 7 Lgt/Var E 7
Max/Min Mix Hgt(m) 1100 1420
Max/Min Mix Hgt(ft) 3610 4670
Transport Wnd (kts) E 7 E 7
Transport Wnd (m/s) E 4 E 4
Vent Rate (m/s-m) 4400 5680
Category Day 3 3
Sunshine Hours 9 11
Remarks...
Fog Potential (First 24 Hours)...Low.
$$
.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 around 90.
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 around 90.
Northeast winds around 5 mph.
$$