336
FNUS54 KHGX 102347
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
647 PM CDT THU SEP 10 2026
DISCUSSION
THERE WILL BE A DAILY RISK OF SHOWERS AND THUNDERSTORMS THROUGH
AT LEAST THE WEEKEND. THE HIGHEST CHANCE OF RAIN WILL BE AT THE
COAST. MINIMUM AFTERNOON RH VALUES ARE EXPECTED TO AVERAGE AROUND
50 PERCENT INLAND. THOSE VALUES WILL BE MUCH HIGHER NEAR THE
COAST, STRUGGLING TO DROP BELOW 70 PERCENT AT THE BEACHES. WINDS
WILL BE LIGHT AND GENERALLY FROM A SOUTHERLY DIRECTION.
TXZ163-164-110915-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
TEMP (24H TREND) 72 (-1) 92 (-3) 73 93
RH % (24H TREND) 100 (0) 51 (0) 100 52
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 2640
MAX/MIN MIX HGT(FT) 6090 8650
TRANSPORT WND (KTS) S 6 S 6
TRANSPORT WND (M/S) S 3 S 3
VENT RATE (M/S-M) 5550 7920
CATEGORY DAY 3 3
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ176-195>198-110915-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 20 0 20
CHANCE OF THUNDER (%) 20 20 0 20
TEMP (24H TREND) 74 (0) 96 (+1) 75 98
RH % (24H TREND) 99 (0) 42 (-5) 99 46
WIND 20FT/EARLY(MPH) S 5 LGT/VAR S 6 S 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 S 5 S 7
MAX/MIN MIX HGT(M) 2150 2830
MAX/MIN MIX HGT(FT) 7060 9280
TRANSPORT WND (KTS) S 7 S 8
TRANSPORT WND (M/S) S 4 S 4
VENT RATE (M/S-M) 8600 11320
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ177>179-199-200-110915-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 20 20 20
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 72 (-1) 94 (+1) 73 94
RH % (24H TREND) 100 (+1) 51 (-5) 100 56
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 5
MAX/MIN MIX HGT(M) 1870 2590
MAX/MIN MIX HGT(FT) 6140 8500
TRANSPORT WND (KTS) S 6 S 6
TRANSPORT WND (M/S) S 3 S 3
VENT RATE (M/S-M) 5610 7770
CATEGORY DAY 3 3
SUNSHINE HOURS 10 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ212-213-227-237-238-110915-
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
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 40 20 40
CHANCE OF THUNDER (%) 20 40 20 40
TEMP (24H TREND) 74 (-2) 94 (+2) 75 95
RH % (24H TREND) 98 (0) 54 (-4) 98 59
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1830 2480
MAX/MIN MIX HGT(FT) 6010 8150
TRANSPORT WND (KTS) S 7 S 8
TRANSPORT WND (M/S) S 4 S 4
VENT RATE (M/S-M) 7320 9920
CATEGORY DAY 3 4
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ210-211-226-235-236-110915-
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
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 30 20 20
CHANCE OF THUNDER (%) 20 20 20 20
TEMP (24H TREND) 74 (-1) 96 (+2) 75 97
RH % (24H TREND) 98 (-1) 48 (-6) 98 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 9
MAX/MIN MIX HGT(M) 2080 2500
MAX/MIN MIX HGT(FT) 6830 8190
TRANSPORT WND (KTS) S 7 S 10
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 8320 12500
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ214-300-313-338-110915-
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
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 20 50 40 60
CHANCE OF THUNDER (%) 20 50 40 50
TEMP (24H TREND) 73 (-3) 91 (+1) 75 91
RH % (24H TREND) 96 (-2) 62 (-1) 96 69
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
MAX/MIN MIX HGT(M) 1280 1780
MAX/MIN MIX HGT(FT) 4200 5840
TRANSPORT WND (KTS) S 6 S 8
TRANSPORT WND (M/S) S 3 S 4
VENT RATE (M/S-M) 3840 7120
CATEGORY DAY 2 3
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-110915-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 30 50 30 30
CHANCE OF THUNDER (%) 30 50 30 30
TEMP (24H TREND) 76 (0) 92 (+2) 78 93
RH % (24H TREND) 94 (-3) 62 (-1) 91 65
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 7 S 7
WIND 20FT/LATE(MPH) LGT/VAR S 7 S 6 S 10
MAX/MIN MIX HGT(M) 1500 1970
MAX/MIN MIX HGT(FT) 4930 6450
TRANSPORT WND (KTS) S 8 S 10
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 6000 9850
CATEGORY DAY 3 4
SUNSHINE HOURS 7 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-110915-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
647 PM CDT THU SEP 10 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 40 50 40 50
CHANCE OF THUNDER (%) 40 50 40 50
TEMP (24H TREND) 80 (+1) 89 (+1) 81 90
RH % (24H TREND) 87 (-3) 67 (0) 87 71
WIND 20FT/EARLY(MPH) S 7 SW 6 S 10 S 10
WIND 20FT/LATE(MPH) S 7 S 8 S 11 S 10
MAX/MIN MIX HGT(M) 860 1240
MAX/MIN MIX HGT(FT) 2820 4060
TRANSPORT WND (KTS) S 8 S 10
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 3440 6200
CATEGORY DAY 2 3
SUNSHINE HOURS 7 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. SOUTHEAST WINDS
AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S.
EAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE UPPER 70S. HIGHS IN THE LOWER 90S. NORTHEAST WINDS
AROUND 5 MPH.
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