611
FNUS54 KHGX 231145
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
645 AM CDT MON MAR 23 2026
DISCUSSION
DRY CONDITIONS WITH WELL-ABOVE NORMAL TEMPERATURES ARE
EXPECTED OVER THE NEXT SEVERAL DAYS. A WEAK FRONT WILL
PUSH IN FROM THE NORTH ON MONDAY THAT MAY RESULT IN A
BRIEF PERIOD OF NORTHERLY WINDS FOR AREAS NORTH OF
CONROE BEFORE THE FRONT RETREATS BACK NORTH. AFTERNOON
RH VALUES ARE EXPECTED BE IN THE 35 TO 45 PERCENT RANGE
INLAND AND INTO THE 50 TO 70 PERCENT RANGE ALONG THE
COAST. AREAS OF FOG, SOME LOCALLY DENSE, WILL BE
POSSIBLE DURING THE NIGHTTIME AND EARLY MORNING HOURS.
TXZ163-164-232115-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 82 (-4) 58 (0) 83
RH % (24H TREND) 43 (+3) 100 (+1) 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
MAX/MIN MIX HGT(M) 1630 1780
MAX/MIN MIX HGT(FT) 5350 5830
TRANSPORT WND (KTS) S 5 S 7
TRANSPORT WND (M/S) S 3 S 4
VENT RATE (M/S-M) 4890 7120
CATEGORY DAY 3 3
SUNSHINE HOURS 8 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ176-177-195>198-232115-
BRAZOS-BURLESON-GRIMES-MADISON-WALKER-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, HUNTSVILLE, MADISONVILLE, NAVASOTA,
AND SOMERVILLE
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 84 (-3) 59 (-1) 86
RH % (24H TREND) 37 (-1) 100 (+2) 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) SW 5 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1750 1930
MAX/MIN MIX HGT(FT) 5750 6340
TRANSPORT WND (KTS) SW 5 S 9
TRANSPORT WND (M/S) SW 3 S 5
VENT RATE (M/S-M) 5250 9650
CATEGORY DAY 3 4
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ178-179-199-200-232115-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, LIBERTY, LIVINGSTON, SHEPHERD, AND THE WOODLANDS
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (0) 60 (0) 86
RH % (24H TREND) 38 (-5) 100 (+1) 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
MAX/MIN MIX HGT(M) 1860 1870
MAX/MIN MIX HGT(FT) 6090 6130
TRANSPORT WND (KTS) S 4 S 7
TRANSPORT WND (M/S) S 2 S 4
VENT RATE (M/S-M) 3720 7480
CATEGORY DAY 2 3
SUNSHINE HOURS 8 6
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ212-213-227-237-238-232115-
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
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 86 (+1) 61 (0) 86
RH % (24H TREND) 37 (-7) 100 (+1) 41
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1940 2100
MAX/MIN MIX HGT(FT) 6380 6880
TRANSPORT WND (KTS) S 5 S 9
TRANSPORT WND (M/S) S 3 S 5
VENT RATE (M/S-M) 5820 10500
CATEGORY DAY 3 4
SUNSHINE HOURS 8 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ210-211-226-235-236-232115-
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
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 85 (+1) 60 (-1) 86
RH % (24H TREND) 36 (-8) 100 (+1) 39
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) S 5 LGT/VAR S 9
MAX/MIN MIX HGT(M) 1950 2090
MAX/MIN MIX HGT(FT) 6400 6850
TRANSPORT WND (KTS) S 5 S 10
TRANSPORT WND (M/S) S 3 S 5
VENT RATE (M/S-M) 5850 10450
CATEGORY DAY 3 4
SUNSHINE HOURS 9 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ214-300-313-338-232115-
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
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+3) 61 (-2) 82
RH % (24H TREND) 43 (-12) 100 (+1) 50
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR S 8
MAX/MIN MIX HGT(M) 1700 1320
MAX/MIN MIX HGT(FT) 5560 4340
TRANSPORT WND (KTS) S 7 S 9
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 6800 6600
CATEGORY DAY 3 3
SUNSHINE HOURS 9 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ335>337-232115-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 83 (+4) 62 (-1) 82
RH % (24H TREND) 49 (-11) 100 (0) 55
WIND 20FT/EARLY(MPH) LGT/VAR SE 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR SE 9
MAX/MIN MIX HGT(M) 1530 1540
MAX/MIN MIX HGT(FT) 5010 5050
TRANSPORT WND (KTS) S 7 S 9
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 6120 7700
CATEGORY DAY 3 3
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE-HIGH
TXZ436>439-232115-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
645 AM CDT MON MAR 23 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 77 (+3) 64 (-2) 77
RH % (24H TREND) 64 (-10) 100 (+1) 70
WIND 20FT/EARLY(MPH) LGT/VAR SE 7 LGT/VAR
WIND 20FT/LATE(MPH) SE 7 S 5 SE 8
MAX/MIN MIX HGT(M) 770 810
MAX/MIN MIX HGT(FT) 2520 2650
TRANSPORT WND (KTS) S 5 S 8
TRANSPORT WND (M/S) S 3 S 4
VENT RATE (M/S-M) 2310 3240
CATEGORY DAY 2 2
SUNSHINE HOURS 9 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. PATCHY FOG THROUGH THE DAY. LOWS IN
THE MID 60S. HIGHS IN THE LOWER 80S. SOUTHEAST WINDS AROUND
5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. SOUTHEAST WINDS AROUND 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE LOWER 70S.
NORTH WINDS 5 TO 10 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
70S. NORTHEAST WINDS AROUND 5 MPH.
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