203
FNUS54 KHGX 201733
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1233 PM CDT TUE OCT 20 2026
DISCUSSION
WARM AND DRY CONDITIONS ARE EXPECTED FOR THE NEXT SEVERAL DAYS.
MINIMUM RH VALUES BETWEEN 30-45% RANGE ARE ANTICIPATED INLAND
50-60% AT THE COAST. THERE IS SOME POTENTIAL FOR RH VALUES TO DROP
LOWER ON THURSDAY, WITH SOME MODELS SUGGESTING VALUES DROPPING
BELOW 25% IN SOME LOCATIONS. WINDS SHOULD BE LIGHT AND FROM THE
EAST TO NORTHEAST ON AVERAGE.
TXZ163-164-210915-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR CLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 51 (0) 80 (+1) 51 84
RH % (24H TREND) 100 (+15) 35 (+5) 100 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) 1510 1860
MAX/MIN MIX HGT(FT) 4950 6110
TRANSPORT WND (KTS) NE 5 E 6
TRANSPORT WND (M/S) NE 3 E 3
VENT RATE (M/S-M) 4530 5580
CATEGORY DAY 3 3
SUNSHINE HOURS 10 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-210915-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 54 (-1) 83 (+3) 54 85
RH % (24H TREND) 100 (+5) 37 (+9) 100 31
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) 1510 1860
MAX/MIN MIX HGT(FT) 4950 6110
TRANSPORT WND (KTS) NE 5 E 6
TRANSPORT WND (M/S) NE 3 E 3
VENT RATE (M/S-M) 4530 5580
CATEGORY DAY 3 3
SUNSHINE HOURS 10 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-210915-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 53 (0) 83 (+3) 52 84
RH % (24H TREND) 100 (+13) 38 (+5) 100 31
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) 1560 1840
MAX/MIN MIX HGT(FT) 5110 6050
TRANSPORT WND (KTS) NE 6 E 6
TRANSPORT WND (M/S) NE 3 E 3
VENT RATE (M/S-M) 4680 5520
CATEGORY DAY 3 3
SUNSHINE HOURS 10 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-210915-
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
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (+4) 85 (+3) 57 86
RH % (24H TREND) 94 (+4) 42 (+7) 100 31
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1580 1940
MAX/MIN MIX HGT(FT) 5190 6380
TRANSPORT WND (KTS) NE 6 E 7
TRANSPORT WND (M/S) NE 3 E 4
VENT RATE (M/S-M) 4740 7760
CATEGORY DAY 3 3
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ210-211-226-235-236-210915-
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
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (+3) 85 (+2) 59 86
RH % (24H TREND) 95 (+8) 42 (+12) 100 32
WIND 20FT/EARLY(MPH) LGT/VAR NE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1490 1950
MAX/MIN MIX HGT(FT) 4900 6380
TRANSPORT WND (KTS) NE 6 E 7
TRANSPORT WND (M/S) NE 3 E 4
VENT RATE (M/S-M) 4470 7800
CATEGORY DAY 3 3
SUNSHINE HOURS 7 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ214-300-313-338-210915-
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
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (+2) 82 (+1) 56 84
RH % (24H TREND) 98 (+10) 44 (0) 100 35
WIND 20FT/EARLY(MPH) LGT/VAR NE 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1470 1830
MAX/MIN MIX HGT(FT) 4840 6020
TRANSPORT WND (KTS) NE 7 E 7
TRANSPORT WND (M/S) NE 4 E 4
VENT RATE (M/S-M) 5880 7320
CATEGORY DAY 3 3
SUNSHINE HOURS 9 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-210915-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY PCLDY MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 66 (+6) 84 (+1) 60 84
RH % (24H TREND) 99 (+12) 55 (+11) 100 39
WIND 20FT/EARLY(MPH) NE 6 NE 8 E 5 NE 5
WIND 20FT/LATE(MPH) NE 5 E 9 LGT/VAR E 7
MAX/MIN MIX HGT(M) 1270 1850
MAX/MIN MIX HGT(FT) 4160 6070
TRANSPORT WND (KTS) E 9 E 9
TRANSPORT WND (M/S) E 5 E 5
VENT RATE (M/S-M) 6350 9250
CATEGORY DAY 3 4
SUNSHINE HOURS 7 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-210915-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1233 PM CDT TUE OCT 20 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER PCLDY MCLEAR MCLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 67 (+2) 80 (0) 62 80
RH % (24H TREND) 96 (+17) 60 (+4) 97 49
WIND 20FT/EARLY(MPH) E 11 NE 11 E 8 NE 7
WIND 20FT/LATE(MPH) NE 9 E 10 NE 6 E 8
MAX/MIN MIX HGT(M) 1140 1330
MAX/MIN MIX HGT(FT) 3750 4360
TRANSPORT WND (KTS) E 11 E 9
TRANSPORT WND (M/S) E 6 E 5
VENT RATE (M/S-M) 6840 6650
CATEGORY DAY 3 3
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE LOWER
80S. NORTH WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. EAST WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS 5 TO 10 MPH.
MONDAY
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE LOWER
80S. NORTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
LOWER 80S. NORTHEAST WINDS AROUND 5 MPH.
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