736
FNUS54 KHGX 171628
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1028 AM CST WED DEC 17 2025
DISCUSSION
PERIODS OF RAIN SHOULD CONTINUE NEAR THE COAST THROUGH EARLY THIS
AFTERNOON. ISOLATED SHOWER ACTIVITY IS EXPECTED INLAND. AREAS
OF FOG ARE EXPECTED TONIGHT. FOG MAY BE DENSE AT TIMES. ANY FOG IS
EXPECTED TO BREAK BY MID MORNING THURSDAY. A COLD FRONT WILL
APPROACH THE REGION ON THURSDAY. THE FRONT WILL BRING GUSTY
NORTHERLY WINDS IN ITS WAKE, AS WELL AS A TIGHT RH GRADIENT.
NORTHERN AND BRAZOS VALLEY ZONES MAY SEE AFTERNOON RH DROP BELOW
50 PERCENT BEHIND THE FRONT, WHILE AREAS FARTHER SOUTH COULD
STRUGGLE TO DROP BELOW 60 OR 70 PERCENT, SETTING UP A LOWER
CONFIDENCE FORECAST IN RH VALUES. GUSTY NORTH WINDS THURSDAY NIGHT
BEHIND THE FRONT WILL BRING COOLER AND MUCH DRIER AIR TO THE
REGION. WITH FRIDAY AFTERNOON RH AVERAGING 25 TO 35 NORTH OF I-10,
AND 40 TO 50 PERCENT FROM I-10 TO THE COAST.
TXZ163-164-177-181015-
HOUSTON-TRINITY-WALKER-
INCLUDING THE CITIES OF CROCKETT, GROVETON, HUNTSVILLE,
AND TRINITY
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 56 (+4) 76 (+9) 38 64
RH % (24H TREND) 100 (0) 49 (-38) 66 28
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 7 G19 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR NW 8 G18 N 5 LGT/VAR
MAX/MIN MIX HGT(M) 1220 870
MAX/MIN MIX HGT(FT) 4010 2860
TRANSPORT WND (KTS) NW 15 SE 7
TRANSPORT WND (M/S) NW 8 SE 4
VENT RATE (M/S-M) 9760 3480
CATEGORY DAY 4 2
SUNSHINE HOURS 4 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ176-195>198-181015-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY CLEAR CLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (+3) 77 (+9) 39 66
RH % (24H TREND) 100 (0) 44 (-47) 64 28
WIND 20FT/EARLY(MPH) SE 5 SW 7 N 9 G20 LGT/VAR
WIND 20FT/LATE(MPH) S 5 NW 10 G20 N 5 SE 5
MAX/MIN MIX HGT(M) 1260 890
MAX/MIN MIX HGT(FT) 4150 2930
TRANSPORT WND (KTS) NW 14 SE 7
TRANSPORT WND (M/S) NW 7 SE 4
VENT RATE (M/S-M) 8820 3560
CATEGORY DAY 4 2
SUNSHINE HOURS 5 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ178-179-199-200-181015-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, LIBERTY, LIVINGSTON, SHEPHERD, AND THE WOODLANDS
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 56 (+3) 77 (+10) 42 65
RH % (24H TREND) 100 (+2) 58 (-28) 77 29
WIND 20FT/EARLY(MPH) LGT/VAR S 5 N 6 G18 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR W 6 G19 N 5 LGT/VAR
MAX/MIN MIX HGT(M) 1200 890
MAX/MIN MIX HGT(FT) 3940 2920
TRANSPORT WND (KTS) W 13 SE 6
TRANSPORT WND (M/S) W 7 SE 3
VENT RATE (M/S-M) 8400 2670
CATEGORY DAY 4 2
SUNSHINE HOURS 4 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ212-213-227-237-238-181015-
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
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 60 (+2) 77 (+8) 45 65
RH % (24H TREND) 100 (+2) 60 (-29) 81 33
WIND 20FT/EARLY(MPH) SE 5 SW 6 N 8 G18 NE 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 NE 7 G17 SE 5
MAX/MIN MIX HGT(M) 1110 870
MAX/MIN MIX HGT(FT) 3650 2860
TRANSPORT WND (KTS) W 14 SE 7
TRANSPORT WND (M/S) W 7 SE 4
VENT RATE (M/S-M) 7770 3480
CATEGORY DAY 3 2
SUNSHINE HOURS 4 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ210-211-226-235-236-181015-
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
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 60 (+2) 77 (+7) 44 67
RH % (24H TREND) 100 (0) 52 (-37) 80 32
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 N 9 G20 NE 5
WIND 20FT/LATE(MPH) LGT/VAR W 8 G17 N 7 G18 SE 5
MAX/MIN MIX HGT(M) 1140 900
MAX/MIN MIX HGT(FT) 3730 2950
TRANSPORT WND (KTS) W 13 SE 7
TRANSPORT WND (M/S) W 7 SE 4
VENT RATE (M/S-M) 7980 3600
CATEGORY DAY 3 2
SUNSHINE HOURS 5 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ214-300-313-338-438-439-181015-
BOLIVAR PENINSULA-CHAMBERS-COASTAL GALVESTON-COASTAL HARRIS-
GALVESTON ISLAND-SOUTHERN LIBERTY-
INCLUDING THE CITIES OF ANAHUAC, BAYTOWN, DEVERS, DICKINSON,
GALVESTON, LA MARQUE, MONT BELVIEU, OLD RIVER-WINFREE, PASADENA,
STOWELL, TEXAS CITY, AND WINNIE
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY 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) 58 (+2) 75 (+9) 45 65
RH % (24H TREND) 100 (+1) 69 (-19) 89 37
WIND 20FT/EARLY(MPH) E 5 SW 6 N 7 G20 NE 6
WIND 20FT/LATE(MPH) LGT/VAR W 8 N 8 G23 E 6
MAX/MIN MIX HGT(M) 1000 820
MAX/MIN MIX HGT(FT) 3280 2690
TRANSPORT WND (KTS) W 12 E 7
TRANSPORT WND (M/S) W 6 E 4
VENT RATE (M/S-M) 6000 3280
CATEGORY DAY 3 2
SUNSHINE HOURS 4 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
TXZ335>337-436-437-181015-
BRAZORIA ISLANDS-COASTAL BRAZORIA-COASTAL JACKSON-
COASTAL MATAGORDA-MATAGORDA ISLANDS-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON, PALACIOS,
AND SURFSIDE BEACH
1028 AM CST WED DEC 17 2025
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE SHOWERS NONE NONE NONE
CHANCE PRECIP (%) 20 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 60 (+1) 76 (+7) 47 66
RH % (24H TREND) 100 (0) 72 (-19) 93 48
WIND 20FT/EARLY(MPH) E 5 SW 6 NW 7 G20 NE 8
WIND 20FT/LATE(MPH) S 5 W 8 NE 9 G23 E 7
MAX/MIN MIX HGT(M) 950 740
MAX/MIN MIX HGT(FT) 3120 2430
TRANSPORT WND (KTS) W 12 E 9
TRANSPORT WND (M/S) W 6 E 5
VENT RATE (M/S-M) 5700 3700
CATEGORY DAY 3 2
SUNSHINE HOURS 5 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...HIGH
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. SOUTH WINDS 5 TO 10 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
70S. SOUTH WINDS AROUND 5 MPH.
MONDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE MID
70S. SOUTHEAST WINDS AROUND 5 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 60S. HIGHS IN THE
MID 70S. SOUTHEAST WINDS AROUND 5 MPH.
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