195
FNUS54 KHGX 210512
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1212 AM CDT MON SEP 21 2026
DISCUSSION
HUMIDITIES OF 40-50% INLAND AND 50-60% ALONG THE COAST ARE
GENERALLY EXPECTED OVER THE NEXT COUPLE DAYS, WITH SLIGHTLY DRIER
AIR ARRIVING LATE-WEEK. ISOLATED TO WIDELY SCATTERED AFTERNOON
SHOWERS AND THUNDERSTORMS POSSIBLE TODAY, WITH ISOLATED ACTIVITY
POSSIBLE ALONG THE SEA BREEZE BOUNDARY ON TUESDAY. WINDS WILL
REMAIN LIGHT AND GENERALLY FROM AN EASTERLY DIRECTION.
TXZ163-164-212115-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 96 (+1) 72 (-2) 96
RH % (24H TREND) 44 (+4) 98 (0) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1930 2520
MAX/MIN MIX HGT(FT) 6320 8260
TRANSPORT WND (KTS) NE 3 NE 6
TRANSPORT WND (M/S) NE 2 NE 3
VENT RATE (M/S-M) 3860 7560
CATEGORY DAY 2 3
SUNSHINE HOURS 7 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-212115-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 30 0 0
TEMP (24H TREND) 97 (0) 73 (-2) 97
RH % (24H TREND) 42 (+4) 95 (-1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2340 2510
MAX/MIN MIX HGT(FT) 7680 8230
TRANSPORT WND (KTS) E 3 NE 6
TRANSPORT WND (M/S) E 2 NE 3
VENT RATE (M/S-M) 4680 7530
CATEGORY DAY 3 3
SUNSHINE HOURS 7 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-212115-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 30 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 96 (+1) 72 (-3) 97
RH % (24H TREND) 45 (-1) 96 (-3) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2050 2570
MAX/MIN MIX HGT(FT) 6740 8420
TRANSPORT WND (KTS) E 3 NE 6
TRANSPORT WND (M/S) E 2 NE 3
VENT RATE (M/S-M) 4100 7710
CATEGORY DAY 3 3
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-212115-
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
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 96 (+1) 74 (-2) 98
RH % (24H TREND) 45 (-4) 97 (+1) 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR NE 5
MAX/MIN MIX HGT(M) 2120 2440
MAX/MIN MIX HGT(FT) 6950 8000
TRANSPORT WND (KTS) E 5 NE 7
TRANSPORT WND (M/S) E 3 NE 4
VENT RATE (M/S-M) 6360 9760
CATEGORY DAY 3 4
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ210-211-226-235-236-212115-
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
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 97 (+1) 74 (-2) 98
RH % (24H TREND) 42 (-4) 98 (+1) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR E 5
MAX/MIN MIX HGT(M) 2210 2450
MAX/MIN MIX HGT(FT) 7260 8020
TRANSPORT WND (KTS) E 6 NE 7
TRANSPORT WND (M/S) E 3 NE 4
VENT RATE (M/S-M) 6630 9800
CATEGORY DAY 3 4
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ214-300-313-338-212115-
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
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 93 (+1) 75 (-2) 96
RH % (24H TREND) 53 (-5) 98 (+4) 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1500 2170
MAX/MIN MIX HGT(FT) 4930 7130
TRANSPORT WND (KTS) SE 4 NE 6
TRANSPORT WND (M/S) SE 2 NE 3
VENT RATE (M/S-M) 3000 6510
CATEGORY DAY 2 3
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-212115-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 93 (+1) 75 (-3) 95
RH % (24H TREND) 56 (-3) 97 (+6) 51
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SE 7 LGT/VAR E 7
MAX/MIN MIX HGT(M) 1670 1930
MAX/MIN MIX HGT(FT) 5470 6330
TRANSPORT WND (KTS) E 6 NE 9
TRANSPORT WND (M/S) E 3 NE 5
VENT RATE (M/S-M) 5010 9650
CATEGORY DAY 3 4
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-212115-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1212 AM CDT MON SEP 21 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 90 (+1) 79 (-4) 92
RH % (24H TREND) 63 (-5) 89 (+8) 58
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 N 7
WIND 20FT/LATE(MPH) SE 7 LGT/VAR E 8
MAX/MIN MIX HGT(M) 1170 1420
MAX/MIN MIX HGT(FT) 3850 4660
TRANSPORT WND (KTS) E 6 NE 8
TRANSPORT WND (M/S) E 3 NE 4
VENT RATE (M/S-M) 3510 5680
CATEGORY DAY 2 3
SUNSHINE HOURS 8 10
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 IN THE LOWER
90S. 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 IN THE LOWER
90S. NORTH WINDS AROUND 5 MPH.
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