665
FNUS54 KHGX 231817
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
117 PM CDT FRI OCT 23 2026
DISCUSSION
WITH LIGHT SOUTHEAST FLOW DEVELOPING ACROSS THE REGION, EXPECT
HIGHER MOISTURE LEVELS TO PUSH INLAND FROM THE GULF. THIS WILL
RESULT IN HIGHER RH VALUES SATURDAY AFTERNOON, AVERAGING 30 TO
40 PERCENT INLAND, AND 40 TO 50 PERCENT AT THE COAST. BY SUNDAY,
WINDS SHIFT MORE EASTERLY, POTENTIALLY DROPPING RH SOMEWHAT AS
A SLIGHTLY COOLER AND DRIER AIR MASS APPROACHES. COULD NOT RULE
OUT ISOLATED PATCHES OF FOG SATURDAY MORNING.
TXZ163-164-240930-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 52 (+1) 84 (-1) 54 80
RH % (24H TREND) 97 (+10) 34 (+6) 99 29
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) 1880 1980
MAX/MIN MIX HGT(FT) 6160 6510
TRANSPORT WND (KTS) SE 7 E 9
TRANSPORT WND (M/S) SE 4 E 5
VENT RATE (M/S-M) 7520 9900
CATEGORY DAY 3 4
SUNSHINE HOURS 9 6
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-240930-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (+2) 87 (+2) 58 82
RH % (24H TREND) 100 (+8) 39 (+8) 98 32
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SE 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SE 6 LGT/VAR E 6
MAX/MIN MIX HGT(M) 1810 2020
MAX/MIN MIX HGT(FT) 5950 6620
TRANSPORT WND (KTS) SE 9 E 10
TRANSPORT WND (M/S) SE 5 E 5
VENT RATE (M/S-M) 9050 10100
CATEGORY DAY 4 4
SUNSHINE HOURS 9 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-240930-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (+2) 85 (0) 55 82
RH % (24H TREND) 100 (+10) 36 (+7) 99 29
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SE 5 LGT/VAR E 5
MAX/MIN MIX HGT(M) 1830 1810
MAX/MIN MIX HGT(FT) 6000 5940
TRANSPORT WND (KTS) SE 8 E 9
TRANSPORT WND (M/S) SE 4 E 5
VENT RATE (M/S-M) 7320 9050
CATEGORY DAY 3 4
SUNSHINE HOURS 10 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-240930-
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
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+4) 87 (+1) 62 83
RH % (24H TREND) 99 (+8) 40 (+9) 95 31
WIND 20FT/EARLY(MPH) LGT/VAR E 5 SE 5 E 7
WIND 20FT/LATE(MPH) LGT/VAR SE 9 LGT/VAR E 8
MAX/MIN MIX HGT(M) 1920 1950
MAX/MIN MIX HGT(FT) 6290 6390
TRANSPORT WND (KTS) E 10 E 10
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 9600 9750
CATEGORY DAY 4 4
SUNSHINE HOURS 9 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ210-211-226-235-236-240930-
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
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+3) 87 (+1) 62 83
RH % (24H TREND) 98 (+5) 39 (+6) 95 35
WIND 20FT/EARLY(MPH) LGT/VAR E 6 SE 6 E 7
WIND 20FT/LATE(MPH) LGT/VAR SE 10 LGT/VAR E 9
MAX/MIN MIX HGT(M) 1970 2170
MAX/MIN MIX HGT(FT) 6450 7100
TRANSPORT WND (KTS) E 11 E 10
TRANSPORT WND (M/S) E 6 E 5
VENT RATE (M/S-M) 11820 10850
CATEGORY DAY 4 4
SUNSHINE HOURS 9 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ214-300-313-338-240930-
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
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER CLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+4) 84 (0) 60 79
RH % (24H TREND) 99 (+4) 44 (+8) 95 32
WIND 20FT/EARLY(MPH) LGT/VAR E 6 LGT/VAR E 7
WIND 20FT/LATE(MPH) LGT/VAR SE 9 LGT/VAR E 7
MAX/MIN MIX HGT(M) 1660 1670
MAX/MIN MIX HGT(FT) 5460 5490
TRANSPORT WND (KTS) E 10 E 10
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 8300 8350
CATEGORY DAY 4 4
SUNSHINE HOURS 9 6
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-240930-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (+5) 84 (+1) 66 82
RH % (24H TREND) 93 (-2) 50 (+6) 84 45
WIND 20FT/EARLY(MPH) LGT/VAR E 7 E 8 E 10
WIND 20FT/LATE(MPH) LGT/VAR E 12 E 6 E 13
MAX/MIN MIX HGT(M) 1660 1990
MAX/MIN MIX HGT(FT) 5460 6510
TRANSPORT WND (KTS) E 12 E 12
TRANSPORT WND (M/S) E 6 E 6
VENT RATE (M/S-M) 9960 11940
CATEGORY DAY 4 4
SUNSHINE HOURS 9 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-240930-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
117 PM CDT FRI OCT 23 2026
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 69 (+5) 81 (+2) 69 78
RH % (24H TREND) 81 (-5) 61 (+5) 76 54
WIND 20FT/EARLY(MPH) SE 8 E 10 E 12 E 14
WIND 20FT/LATE(MPH) SE 8 E 13 E 12 E 13
MAX/MIN MIX HGT(M) 1370 1460
MAX/MIN MIX HGT(FT) 4500 4780
TRANSPORT WND (KTS) E 13 E 14
TRANSPORT WND (M/S) E 7 E 7
VENT RATE (M/S-M) 9590 10220
CATEGORY DAY 4 4
SUNSHINE HOURS 9 5
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS AROUND 80.
NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
60S. HIGHS IN THE UPPER 70S. NORTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS AROUND
80. EAST WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
UPPER 70S. EAST WINDS AROUND 5 MPH.
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