249
FNUS54 KHGX 231116
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
616 AM CDT WED SEP 23 2026
DISCUSSION
ANOTHER WARM AND HUMID DAY IS ANTICIPATED BEFORE A FRONTAL
BOUNDARY MOVES THROUGH THE REGION LATER THIS EVENING INTO
THURSDAY. AFTERNOON RH LEVELS OF 30 TO 45 PERCENT INLAND AND 50 TO
60 PERCENT ALONG THE COAST ARE GENERALLY EXPECTED TODAY. DRIER
AIR ARRIVING ON THURSDAY WILL LOWER MINIMUM RH TO THE 30 TO 40
PERCENT RANGE INLAND AND IN THE 45 TO 65 PERCENT ALONG THE COAST.
ISOLATED SHOWER AND THUNDERSTORM ACTIVITY IS POSSIBLE ALONG THE
SEA BREEZE BOUNDARY TODAY WITH LOWER RAIN CHANCES EXPECTED THROUGH
THE REMAINDER OF THE WEEK. WINDS WILL REMAIN LIGHT AND GENERALLY
FROM AN EASTERLY DIRECTION.
TXZ163-164-232130-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 95 (-2) 73 (0) 92
RH % (24H TREND) 41 (-4) 75 (-13) 37
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) 2310 2180
MAX/MIN MIX HGT(FT) 7580 7170
TRANSPORT WND (KTS) E 9 NE 8
TRANSPORT WND (M/S) E 5 NE 4
VENT RATE (M/S-M) 11550 8720
CATEGORY DAY 4 4
SUNSHINE HOURS 8 6
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-232130-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 98 (-1) 74 (-1) 96
RH % (24H TREND) 38 (-1) 82 (-2) 35
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 6 LGT/VAR E 5
MAX/MIN MIX HGT(M) 2530 2550
MAX/MIN MIX HGT(FT) 8310 8380
TRANSPORT WND (KTS) E 9 E 9
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 12650 12750
CATEGORY DAY 4 4
SUNSHINE HOURS 8 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-232130-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 10 0 0
CHANCE OF THUNDER (%) 10 0 0
TEMP (24H TREND) 97 (+1) 73 (-1) 94
RH % (24H TREND) 42 (-7) 82 (-7) 39
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) 2360 2230
MAX/MIN MIX HGT(FT) 7750 7320
TRANSPORT WND (KTS) E 9 NE 7
TRANSPORT WND (M/S) E 5 NE 4
VENT RATE (M/S-M) 11800 8920
CATEGORY DAY 4 4
SUNSHINE HOURS 9 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-232130-
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
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 98 (+1) 75 (-2) 96
RH % (24H TREND) 43 (-6) 90 (0) 38
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) E 6 LGT/VAR E 6
MAX/MIN MIX HGT(M) 2240 2420
MAX/MIN MIX HGT(FT) 7340 7940
TRANSPORT WND (KTS) E 9 NE 8
TRANSPORT WND (M/S) E 5 NE 4
VENT RATE (M/S-M) 11200 9680
CATEGORY DAY 4 4
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ210-211-226-235-236-232130-
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
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 10
CHANCE OF THUNDER (%) 20 0 10
TEMP (24H TREND) 98 (+1) 74 (-1) 98
RH % (24H TREND) 40 (-5) 93 (0) 37
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 6 LGT/VAR E 6
MAX/MIN MIX HGT(M) 2310 2600
MAX/MIN MIX HGT(FT) 7580 8540
TRANSPORT WND (KTS) E 9 E 10
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 11550 13000
CATEGORY DAY 4 4
SUNSHINE HOURS 8 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ214-300-313-338-232130-
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
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 20 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 95 (0) 74 (-3) 93
RH % (24H TREND) 48 (-8) 88 (-5) 44
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR NE 5
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1810 2000
MAX/MIN MIX HGT(FT) 5950 6580
TRANSPORT WND (KTS) E 8 NE 8
TRANSPORT WND (M/S) E 4 NE 4
VENT RATE (M/S-M) 7240 8000
CATEGORY DAY 3 4
SUNSHINE HOURS 9 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-232130-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE TSTMS NONE TSTMS
CHANCE PRECIP (%) 20 0 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 95 (+1) 76 (-1) 94
RH % (24H TREND) 53 (-3) 95 (0) 53
WIND 20FT/EARLY(MPH) NE 5 LGT/VAR NE 6
WIND 20FT/LATE(MPH) E 8 LGT/VAR E 9
MAX/MIN MIX HGT(M) 1680 1970
MAX/MIN MIX HGT(FT) 5530 6450
TRANSPORT WND (KTS) E 10 E 10
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 8400 9850
CATEGORY DAY 4 4
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-232130-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
616 AM CDT WED SEP 23 2026
TODAY TONIGHT THU
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE TSTMS SHOWERS TSTMS
CHANCE PRECIP (%) 20 10 20
CHANCE OF THUNDER (%) 20 0 20
TEMP (24H TREND) 91 (0) 80 (-2) 91
RH % (24H TREND) 61 (-4) 85 (-3) 59
WIND 20FT/EARLY(MPH) NE 7 E 6 NE 9
WIND 20FT/LATE(MPH) E 9 NE 5 E 9
MAX/MIN MIX HGT(M) 1300 1280
MAX/MIN MIX HGT(FT) 4250 4190
TRANSPORT WND (KTS) E 10 E 11
TRANSPORT WND (M/S) E 5 E 6
VENT RATE (M/S-M) 6500 7680
CATEGORY DAY 3 3
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
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 IN THE
LOWER 90S. NORTHEAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE LOWER
90S. EAST 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. A CHANCE OF SHOWERS. LOWS IN THE UPPER
70S. HIGHS AROUND 90. SOUTH WINDS 5 TO 10 MPH.
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