Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Houston/Galveston, TX

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757
FNUS54 KHGX 181636
FWFHGX

Fire Weather Planning Forecast for Southeast Texas
National Weather Service Houston/Galveston TX
1136 AM CDT Mon Aug 18 2025

.DISCUSSION...

Look for chances of scattered showers and thunderstorms on a
daily basis for much of the upcoming week. With a weak pressure
gradient in place, wind speeds will be light and from variable
directions over the next several days. Afternoon minimum RH
values are expected to be 40 to 45 percent inland, above 50
percent near the coast.

TXZ163-164-177-190915-
Houston-Trinity-Walker-
Including the cities of Crockett, Groveton, Huntsville,
and Trinity
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Mclear       Mclear       Mclear
Precip Type           Tstms        Tstms        None         Tstms
Chance Precip (%)     20           30           0            50
Chance of Thunder (%) 20           30           0            50
Temp (24h trend)      74 (-2)      97 (0)       75           99
RH % (24h trend)      92 (-5)      44 (-1)      94           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)                 2410                      2610
Max/Min Mix Hgt(ft)                7900                      8560
Transport Wnd (kts)                NE  8                     NE  7
Transport Wnd (m/s)                NE  4                     NE  4
Vent Rate (m/s-m)                  9640                      10440
Category Day                       4                         4
Sunshine Hours                     10                        10

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ176-195>198-190915-
Brazos-Burleson-Grimes-Madison-Washington-
Including the cities of Brenham, Bryan, Caldwell,
College Station, Madisonville, Navasota, and Somerville
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Mclear       Mclear
Precip Type           None         Tstms        None         Tstms
Chance Precip (%)     0            50           0            50
Chance of Thunder (%) 0            50           0            50
Temp (24h trend)      75 (0)       97 (-1)      74           99
RH % (24h trend)      91 (-5)      41 (-1)      93           42
Wind 20ft/early(mph)  Lgt/Var      Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      NE  5        Lgt/Var      Lgt/Var
Max/Min Mix Hgt(m)                 2250                      3000
Max/Min Mix Hgt(ft)                7380                      9850
Transport Wnd (kts)                NE  8                     NE  8
Transport Wnd (m/s)                NE  4                     NE  4
Vent Rate (m/s-m)                  9000                      12000
Category Day                       4                         4
Sunshine Hours                     10                        10

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ178-179-199-200-190915-
Montgomery-Northern Liberty-Polk-San Jacinto-
Including the cities of Cleveland, Coldspring, Conroe, Corrigan,
Dayton, Liberty, Livingston, Shepherd, and The Woodlands
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        None         Tstms
Chance Precip (%)     30           50           0            50
Chance of Thunder (%) 30           50           0            50
Temp (24h trend)      74 (-2)      97 (0)       73           98
RH % (24h trend)      96 (-1)      45 (-1)      97           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)                 2190                      2520
Max/Min Mix Hgt(ft)                7190                      8270
Transport Wnd (kts)                NE  7                     NE  6
Transport Wnd (m/s)                NE  4                     NE  3
Vent Rate (m/s-m)                  8760                      7560
Category Day                       4                         3
Sunshine Hours                     9                         10

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ212-213-227-237-238-190915-
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
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           70           20           50
Chance of Thunder (%) 30           70           20           50
Temp (24h trend)      75 (-2)      97 (0)       75           98
RH % (24h trend)      94 (-2)      45 (-1)      98           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)                 1780                      2750
Max/Min Mix Hgt(ft)                5850                      9010
Transport Wnd (kts)                NE  6                     E  6
Transport Wnd (m/s)                NE  3                     E  3
Vent Rate (m/s-m)                  5340                      8250
Category Day                       3                         4
Sunshine Hours                     8                         10

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ210-211-226-235-236-190915-
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
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Mclear       Mclear
Precip Type           None         Tstms        Tstms        Tstms
Chance Precip (%)     0            70           20           40
Chance of Thunder (%) 0            70           20           40
Temp (24h trend)      75 (0)       97 (-1)      74           99
RH % (24h trend)      94 (-4)      43 (-1)      97           40
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)                 1850                      2800
Max/Min Mix Hgt(ft)                6060                      9180
Transport Wnd (kts)                NE  5                     E  7
Transport Wnd (m/s)                NE  3                     E  4
Vent Rate (m/s-m)                  5550                      11200
Category Day                       3                         4
Sunshine Hours                     9                         11

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ214-300-313-338-438-439-190915-
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
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Pcldy        Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     40           60           20           50
Chance of Thunder (%) 40           60           20           50
Temp (24h trend)      74 (-4)      95 (-1)      76           96
RH % (24h trend)      98 (+2)      51 (-1)      99           49
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)                 1500                      2320
Max/Min Mix Hgt(ft)                4930                      7600
Transport Wnd (kts)                E  5                      SE  5
Transport Wnd (m/s)                E  3                      SE  3
Vent Rate (m/s-m)                  4500                      6960
Category Day                       3                         3
Sunshine Hours                     7                         10

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

TXZ335>337-436-437-190915-
Brazoria Islands-Coastal Brazoria-Coastal Jackson-
Coastal Matagorda-Matagorda Islands-
Including the cities of Clute, Freeport, Lake Jackson, Palacios,
and Surfside Beach
1136 AM CDT Mon Aug 18 2025

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Pcldy        Mclear       Mclear
Precip Type           Tstms        Tstms        Tstms        Tstms
Chance Precip (%)     30           70           20           40
Chance of Thunder (%) 30           70           20           40
Temp (24h trend)      76 (-2)      95 (+1)      76           96
RH % (24h trend)      96 (-1)      52 (-4)      96           50
Wind 20ft/early(mph)  SE  5        Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      E  6         Lgt/Var      E  6
Max/Min Mix Hgt(m)                 1860                      2090
Max/Min Mix Hgt(ft)                6090                      6850
Transport Wnd (kts)                NE  6                     E  7
Transport Wnd (m/s)                NE  3                     E  4
Vent Rate (m/s-m)                  5580                      8360
Category Day                       3                         4
Sunshine Hours                     8                         11

Remarks...

Fog Potential (First 24 Hours)...Low.

$$

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs in the lower 90s.
North winds around 5 mph.
.FRIDAY...Partly cloudy. Showers likely and a chance of
thunderstorms. Lows in the upper 70s. Highs around 90. North
winds around 5 mph.
.SATURDAY...Partly cloudy. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs around 90. Southwest winds around
5 mph.
.SUNDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Southwest winds
around 5 mph.
.MONDAY...Mostly clear. A chance of showers and thunderstorms.
Lows in the upper 70s. Highs in the lower 90s. Southwest winds
around 5 mph.

$$