Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
211
FNUS54 KHGX 180543
FWFHGX
Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
1243 AM CDT Sat Oct 18 2025
.DISCUSSION...
Isolated to scattered showers and thunderstorms are expected today. Minimum
afternoon RH values are expected to range from as low as 45 percent in parts
of the Brazos Valley to over 60 percent for areas east of I-45 and near the coast.
A frontal pushes through late tonight into Sunday morning. Gusty north winds and
much drier conditions are expected in the frotn`s wake with widespread minimum
afternoon RH values falling into the 20s. Some locations in the Brazos Valley could
see RH drop below 20, while areas near the coast should be in the 35 to 45 percent
range.
TXZ163-164-177-182115-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Pcldy Mclear Clear
Precip Type Tstms Tstms None
Chance Precip (%) 80 60 0
Chance of Thunder (%) 70 50 0
Temp (24h trend) 88 (+1) 58 (-10) 79
RH % (24h trend) 61 (-2) 99 (-1) 26
Wind 20ft/early(mph) S 6 Lgt/Var N 10 G18
Wind 20ft/late(mph) SW 7 Lgt/Var N 7
Max/Min Mix Hgt(m) 1240 1310
Max/Min Mix Hgt(ft) 4070 4310
Transport Wnd (kts) S 13 N 12
Transport Wnd (m/s) S 7 N 6
Vent Rate (m/s-m) 8680 7860
Category Day 4 3
Sunshine Hours 7 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ176-195>198-182115-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Pcldy Mclear Clear
Precip Type Tstms Tstms None
Chance Precip (%) 50 20 0
Chance of Thunder (%) 50 20 0
Temp (24h trend) 91 (+3) 60 (-9) 83
RH % (24h trend) 47 (-12) 95 (-5) 20
Wind 20ft/early(mph) S 7 Lgt/Var N 13 G21
Wind 20ft/late(mph) SW 8 N 6 N 9 G18
Max/Min Mix Hgt(m) 2040 1380
Max/Min Mix Hgt(ft) 6690 4510
Transport Wnd (kts) SW 12 N 12
Transport Wnd (m/s) SW 6 N 6
Vent Rate (m/s-m) 12240 8280
Category Day 4 4
Sunshine Hours 7 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ178-179-199-200-182115-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Pcldy Mclear Clear
Precip Type Tstms Tstms None
Chance Precip (%) 70 50 0
Chance of Thunder (%) 50 20 0
Temp (24h trend) 90 (+2) 61 (-8) 82
RH % (24h trend) 61 (-2) 100 (0) 26
Wind 20ft/early(mph) SE 5 Lgt/Var N 9 G18
Wind 20ft/late(mph) S 6 Lgt/Var N 7 G18
Max/Min Mix Hgt(m) 1310 1330
Max/Min Mix Hgt(ft) 4300 4370
Transport Wnd (kts) S 13 N 13
Transport Wnd (m/s) S 7 N 7
Vent Rate (m/s-m) 9170 9310
Category Day 4 4
Sunshine Hours 7 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ212-213-227-237-238-182115-
Fort Bend-Inland Brazoria-Inland Galveston-Inland Harris-Waller-
Including the cities of Alvin, Angleton, Brookshire,
First Colony, Friendswood, Hempstead, Houston, League City,
Mission Bend, Missouri City, Pearland, Pecan Grove, Prairie View,
Rosenberg, Sugar Land, and Waller
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Pcldy Mclear Mclear
Precip Type Tstms Showers None
Chance Precip (%) 50 30 0
Chance of Thunder (%) 50 0 0
Temp (24h trend) 91 (+4) 67 (-5) 86
RH % (24h trend) 53 (-11) 99 (0) 24
Wind 20ft/early(mph) SE 6 SW 5 N 11 G20
Wind 20ft/late(mph) S 8 Lgt/Var N 9 G19
Max/Min Mix Hgt(m) 1490 1510
Max/Min Mix Hgt(ft) 4880 4960
Transport Wnd (kts) SW 12 N 14
Transport Wnd (m/s) SW 6 N 7
Vent Rate (m/s-m) 8940 10570
Category Day 4 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ210-211-226-235-236-182115-
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
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Mclear Mclear Clear
Precip Type Tstms None None
Chance Precip (%) 30 0 0
Chance of Thunder (%) 20 0 0
Temp (24h trend) 93 (+5) 65 (-6) 88
RH % (24h trend) 45 (-19) 98 (-2) 19
Wind 20ft/early(mph) S 6 S 5 N 12 G20
Wind 20ft/late(mph) S 9 Lgt/Var NE 11 G19
Max/Min Mix Hgt(m) 1990 1680
Max/Min Mix Hgt(ft) 6540 5510
Transport Wnd (kts) SW 12 NE 14
Transport Wnd (m/s) SW 6 NE 7
Vent Rate (m/s-m) 11940 11760
Category Day 4 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ214-300-313-338-438-439-182115-
Bolivar Peninsula-Chambers-Coastal Galveston-Coastal Harris-
Galveston Island-Southern Liberty-
Including the cities of Anahuac, Baytown, Devers, Dickinson,
Galveston, La Marque, Mont Belvieu, Old River-Winfree, Pasadena,
Stowell, Texas City, and Winnie
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Pcldy Mclear Mclear
Precip Type Tstms Showers None
Chance Precip (%) 40 30 0
Chance of Thunder (%) 40 0 0
Temp (24h trend) 88 (+2) 68 (-5) 84
RH % (24h trend) 62 (-6) 99 (+2) 27
Wind 20ft/early(mph) SE 7 SW 6 N 12 G21
Wind 20ft/late(mph) S 10 NW 5 G17 N 11 G21
Max/Min Mix Hgt(m) 1230 1350
Max/Min Mix Hgt(ft) 4040 4440
Transport Wnd (kts) S 14 N 14
Transport Wnd (m/s) S 7 N 7
Vent Rate (m/s-m) 8610 9450
Category Day 4 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
TXZ335>337-436-437-182115-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
1243 AM CDT Sat Oct 18 2025
Today Tonight Sun
Cloud Cover Mclear Mclear Mclear
Precip Type Tstms None None
Chance Precip (%) 10 0 0
Chance of Thunder (%) 10 0 0
Temp (24h trend) 88 (+3) 69 (-6) 87
RH % (24h trend) 58 (-12) 100 (+3) 31
Wind 20ft/early(mph) S 8 S 7 N 13 G23
Wind 20ft/late(mph) S 10 NW 6 G17 NE 14 G22
Max/Min Mix Hgt(m) 1540 1680
Max/Min Mix Hgt(ft) 5070 5510
Transport Wnd (kts) S 13 NE 15
Transport Wnd (m/s) S 7 NE 8
Vent Rate (m/s-m) 10780 13440
Category Day 4 4
Sunshine Hours 8 10
Remarks...
Fog Potential (First 24 Hours)...Low
$$
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY...Clear. Lows in the lower 60s. Highs in the mid 80s.
East winds 5 to 10 mph.
.TUESDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. South winds around 5 mph.
.WEDNESDAY...Mostly clear. Lows in the upper 60s. Highs in the
lower 80s. Northeast winds around 5 mph.
.THURSDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. East winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the upper 60s. Highs in the mid
80s. Southeast winds 5 to 10 mph.
$$