867
FNUS54 KHGX 181824
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
124 PM CDT SUN OCT 18 2026
DISCUSSION
HIGH PRESSURE WILL DOMINATE AREA WEATHER THIS WEEK WITH MAINLY DRY
CONDITIONS AND SEASONABLE TEMPERATURES EXPECTED FOR THE NEXT SEVERAL
DAYS. MMINIMUM RH VALUES BETWEEN 35-50% RANGE ARE ANTICIPATED INLAND
50-60% AT THE COAST. LIGHT NORTHEAST WINDS AT NIGHT AND IN THE MORNING
HOURS SHOULD VEER TO THE EAST AND EAST-SOUTHEAST DURING THE DAY.
TXZ163-164-190915-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 48 (+3) 76 (+4) 50 79
RH % (24H TREND) 85 (-4) 37 (+4) 77 33
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) 1380 1680
MAX/MIN MIX HGT(FT) 4540 5520
TRANSPORT WND (KTS) E 6 NE 8
TRANSPORT WND (M/S) E 3 NE 4
VENT RATE (M/S-M) 4140 6720
CATEGORY DAY 3 3
SUNSHINE HOURS 6 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ176-195>198-190915-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 50 (+4) 77 (+5) 52 82
RH % (24H TREND) 83 (-3) 44 (+10) 83 30
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) 1400 1620
MAX/MIN MIX HGT(FT) 4610 5300
TRANSPORT WND (KTS) E 6 NE 8
TRANSPORT WND (M/S) E 3 NE 4
VENT RATE (M/S-M) 4200 6480
CATEGORY DAY 3 3
SUNSHINE HOURS 5 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ177>179-199-200-190915-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER MCLEAR PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (+4) 77 (+4) 52 80
RH % (24H TREND) 84 (-6) 36 (+3) 75 35
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) 1420 1650
MAX/MIN MIX HGT(FT) 4660 5410
TRANSPORT WND (KTS) NE 6 NE 8
TRANSPORT WND (M/S) NE 3 NE 4
VENT RATE (M/S-M) 4260 6600
CATEGORY DAY 3 3
SUNSHINE HOURS 5 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ212-213-227-237-238-190915-
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
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+5) 80 (+6) 57 83
RH % (24H TREND) 81 (-1) 40 (+7) 79 36
WIND 20FT/EARLY(MPH) LGT/VAR NE 6 LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR E 6 LGT/VAR NE 6
MAX/MIN MIX HGT(M) 1530 1530
MAX/MIN MIX HGT(FT) 5000 5010
TRANSPORT WND (KTS) E 8 NE 9
TRANSPORT WND (M/S) E 4 NE 5
VENT RATE (M/S-M) 6120 7650
CATEGORY DAY 3 3
SUNSHINE HOURS 5 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ210-211-226-235-236-190915-
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
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (+5) 80 (+6) 56 86
RH % (24H TREND) 80 (-4) 45 (+13) 85 33
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR NE 5
WIND 20FT/LATE(MPH) LGT/VAR E 5 LGT/VAR NE 6
MAX/MIN MIX HGT(M) 1560 1750
MAX/MIN MIX HGT(FT) 5110 5740
TRANSPORT WND (KTS) E 8 NE 9
TRANSPORT WND (M/S) E 4 NE 5
VENT RATE (M/S-M) 6240 8750
CATEGORY DAY 3 4
SUNSHINE HOURS 5 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ214-300-313-338-190915-
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
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 55 (+4) 77 (+4) 55 80
RH % (24H TREND) 87 (+3) 36 (-3) 78 44
WIND 20FT/EARLY(MPH) LGT/VAR NE 8 LGT/VAR NE 7
WIND 20FT/LATE(MPH) NE 6 NE 7 NE 6 NE 7
MAX/MIN MIX HGT(M) 1300 1330
MAX/MIN MIX HGT(FT) 4280 4350
TRANSPORT WND (KTS) NE 10 NE 9
TRANSPORT WND (M/S) NE 5 NE 5
VENT RATE (M/S-M) 6500 6650
CATEGORY DAY 3 3
SUNSHINE HOURS 6 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-190915-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 59 (+7) 80 (+6) 60 84
RH % (24H TREND) 83 (+1) 52 (+13) 89 48
WIND 20FT/EARLY(MPH) NE 5 NE 9 NE 7 NE 8
WIND 20FT/LATE(MPH) NE 6 E 9 NE 7 NE 9
MAX/MIN MIX HGT(M) 1510 1630
MAX/MIN MIX HGT(FT) 4950 5360
TRANSPORT WND (KTS) E 11 NE 11
TRANSPORT WND (M/S) E 6 NE 6
VENT RATE (M/S-M) 9060 9780
CATEGORY DAY 4 4
SUNSHINE HOURS 5 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-190915-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
124 PM CDT SUN OCT 18 2026
TONIGHT MON MON NIGHT TUE
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 64 (+7) 77 (+4) 65 79
RH % (24H TREND) 79 (+2) 50 (+4) 86 58
WIND 20FT/EARLY(MPH) NE 8 NE 11 NE 9 NE 10
WIND 20FT/LATE(MPH) NE 10 NE 11 NE 9 NE 11
MAX/MIN MIX HGT(M) 1320 1110
MAX/MIN MIX HGT(FT) 4330 3630
TRANSPORT WND (KTS) E 14 NE 12
TRANSPORT WND (M/S) E 7 NE 6
VENT RATE (M/S-M) 9240 6660
CATEGORY DAY 4 3
SUNSHINE HOURS 5 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
THURSDAY
CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER 80S.
LIGHT WINDS.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. NORTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 60S. HIGHS IN THE MID
80S. EAST WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
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