Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
917
FNUS54 KHGX 181907
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
107 PM CST Tue Nov 18 2025
.DISCUSSION...
Unseasonably warm temperatures and high RH will continue over the
next few days. Afternoon minimum relative
humidity values of around 60-70 percent are expected, with the
higher
values near the coast and lower values farther inland. Chances of
late night
and early morning patchy fog and low clouds will continue for the
next several days as
well. Isolated showers and thunderstorms will be possible on
Wednesday, mainly in the Brazos Valley and Piney Woods region,
then increasing chances Thursday into Friday with the
passage of a cold front.
TXZ163-164-177-191015-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Showers Showers Showers
Chance Precip (%) 0 20 10 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 63 (-4) 83 (-2) 64 82
RH % (24h trend) 100 (+1) 61 (+3) 100 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var S 5
Wind 20ft/late(mph) Lgt/Var S 5 Lgt/Var S 7
Max/Min Mix Hgt(m) 1160 1830
Max/Min Mix Hgt(ft) 3800 6010
Transport Wnd (kts) S 8 S 13
Transport Wnd (m/s) S 4 S 7
Vent Rate (m/s-m) 4640 12810
Category Day 3 4
Sunshine Hours 4 2
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ176-195>198-191015-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Precip Type None Tstms Showers Tstms
Chance Precip (%) 0 30 10 50
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 64 (-5) 84 (-2) 66 83
RH % (24h trend) 100 (+2) 65 (+6) 100 59
Wind 20ft/early(mph) Lgt/Var Lgt/Var SE 6 SE 7
Wind 20ft/late(mph) Lgt/Var SE 6 SE 5 S 9 G17
Max/Min Mix Hgt(m) 1230 1840
Max/Min Mix Hgt(ft) 4040 6020
Transport Wnd (kts) S 10 S 14
Transport Wnd (m/s) S 5 S 7
Vent Rate (m/s-m) 6150 12880
Category Day 3 4
Sunshine Hours 4 2
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ178-179-199-200-191015-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None Showers None Showers
Chance Precip (%) 0 10 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 64 (0) 85 (-1) 63 83
RH % (24h trend) 100 (+1) 60 (+5) 100 62
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Wind 20ft/late(mph) Lgt/Var SE 5 Lgt/Var S 7
Max/Min Mix Hgt(m) 1190 1810
Max/Min Mix Hgt(ft) 3910 5930
Transport Wnd (kts) S 8 S 14
Transport Wnd (m/s) S 4 S 7
Vent Rate (m/s-m) 4760 12670
Category Day 3 4
Sunshine Hours 3 2
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ212-213-227-237-238-191015-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Precip Type None Tstms None Showers
Chance Precip (%) 0 20 0 40
Chance of Thunder (%) 0 20 0 0
Temp (24h trend) 67 (+1) 85 (-1) 65 84
RH % (24h trend) 100 (+1) 65 (+9) 100 60
Wind 20ft/early(mph) SE 5 Lgt/Var SE 6 SE 6
Wind 20ft/late(mph) Lgt/Var SE 8 Lgt/Var SE 10 G19
Max/Min Mix Hgt(m) 1080 1810
Max/Min Mix Hgt(ft) 3540 5950
Transport Wnd (kts) S 10 S 15
Transport Wnd (m/s) S 5 S 8
Vent Rate (m/s-m) 5400 14480
Category Day 3 4
Sunshine Hours 4 3
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ210-211-226-235-236-191015-
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
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Precip Type None Tstms None Tstms
Chance Precip (%) 0 30 0 40
Chance of Thunder (%) 0 20 0 40
Temp (24h trend) 66 (-1) 87 (0) 66 84
RH % (24h trend) 100 (0) 60 (+5) 100 56
Wind 20ft/early(mph) SE 5 SE 6 SE 7 SE 8 G18
Wind 20ft/late(mph) Lgt/Var SE 10 SE 5 S 12 G20
Max/Min Mix Hgt(m) 1180 1770
Max/Min Mix Hgt(ft) 3880 5800
Transport Wnd (kts) S 10 S 16
Transport Wnd (m/s) S 5 S 8
Vent Rate (m/s-m) 5900 14160
Category Day 3 4
Sunshine Hours 4 3
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ214-300-313-338-438-439-191015-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Precip Type None None None Showers
Chance Precip (%) 0 0 0 40
Chance of Thunder (%) 0 0 0 0
Temp (24h trend) 66 (-1) 82 (0) 65 81
RH % (24h trend) 100 (0) 66 (0) 100 69
Wind 20ft/early(mph) SE 5 SE 5 SE 5 SE 6
Wind 20ft/late(mph) Lgt/Var SE 8 Lgt/Var SE 11
Max/Min Mix Hgt(m) 1050 1160
Max/Min Mix Hgt(ft) 3440 3820
Transport Wnd (kts) SE 9 SE 14
Transport Wnd (m/s) SE 5 SE 7
Vent Rate (m/s-m) 5250 8120
Category Day 3 4
Sunshine Hours 5 3
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
TXZ335>337-436-437-191015-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
107 PM CST Tue Nov 18 2025
Tonight Wed Wed Night Thu
Cloud Cover Mclear Pcldy Pcldy Pcldy
Precip Type None Tstms None Tstms
Chance Precip (%) 0 20 0 30
Chance of Thunder (%) 0 20 0 20
Temp (24h trend) 67 (-2) 82 (0) 67 82
RH % (24h trend) 100 (0) 74 (+5) 100 70
Wind 20ft/early(mph) SE 5 SE 7 SE 7 SE 8
Wind 20ft/late(mph) SE 5 SE 11 SE 6 SE 12 G19
Max/Min Mix Hgt(m) 980 1220
Max/Min Mix Hgt(ft) 3200 3990
Transport Wnd (kts) S 11 SE 14
Transport Wnd (m/s) S 6 SE 7
Vent Rate (m/s-m) 5880 8540
Category Day 3 4
Sunshine Hours 4 4
Remarks...
Fog Potential (First 24 Hours)...Moderate
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY...Mostly cloudy. A chance of showers and thunderstorms.
Lows around 70. Highs around 80. Southeast winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. North winds around 5 mph.
.SUNDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Northeast winds 5 to 10 mph.
.MONDAY...Mostly cloudy. A chance of showers. Lows in the mid
60s. Highs in the upper 70s. Southeast winds 5 to 10 mph.
.TUESDAY...Partly cloudy. A chance of showers. Lows in the lower
60s. Highs in the mid 70s. South winds around 5 mph.
$$