196
FNUS54 KHGX 180327
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1027 PM CDT MON AUG 17 2026
DISCUSSION
HOT AND DRY CONDITIONS EXPECTED THROUGH THE END OF THE WEEK.
AFTERNOON RH EXPECTED TO DROP TO THE 30 TO 40 PERCENT RANGE
INLAND. EXPECT HIGHER RH IN THE COASTAL COUNTIES, ROUGHLY 45 TO 65
PERCENT. WINDS WILL BE LIGHT AND SOUTHERLY. PATCHY FOG WILL BE
POSSIBLE OVER AT LEAST THE NEXT FEW MORNINGS ESPECIALLY FOR AREAS
WEST OF I-45.
TXZ163-164-180915-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
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) 75 (+3) 100 (-1) 76 99
RH % (24H TREND) 95 (0) 32 (+3) 89 34
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) 2530 2910
MAX/MIN MIX HGT(FT) 8290 9540
TRANSPORT WND (KTS) S 7 S 8
TRANSPORT WND (M/S) S 4 S 4
VENT RATE (M/S-M) 10120 11640
CATEGORY DAY 4 4
SUNSHINE HOURS 11 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-180915-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 74 (+2) 101 (+1) 77 100
RH % (24H TREND) 100 (+3) 32 (+4) 91 33
WIND 20FT/EARLY(MPH) S 5 LGT/VAR S 6 SW 6
WIND 20FT/LATE(MPH) LGT/VAR S 5 S 6 S 5
MAX/MIN MIX HGT(M) 2410 2950
MAX/MIN MIX HGT(FT) 7920 9670
TRANSPORT WND (KTS) S 8 S 8
TRANSPORT WND (M/S) S 4 S 4
VENT RATE (M/S-M) 9640 11800
CATEGORY DAY 4 4
SUNSHINE HOURS 10 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ177>179-199-200-180915-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR MCLEAR PCLDY PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 74 (+2) 100 (0) 75 100
RH % (24H TREND) 98 (+1) 35 (+5) 95 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2360 2510
MAX/MIN MIX HGT(FT) 7730 8220
TRANSPORT WND (KTS) S 7 S 8
TRANSPORT WND (M/S) S 4 S 4
VENT RATE (M/S-M) 9440 10040
CATEGORY DAY 4 4
SUNSHINE HOURS 10 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ212-213-227-237-238-180915-
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
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 75 (+3) 98 (0) 76 99
RH % (24H TREND) 99 (+3) 39 (+2) 97 37
WIND 20FT/EARLY(MPH) S 6 LGT/VAR S 7 SW 5
WIND 20FT/LATE(MPH) LGT/VAR S 5 LGT/VAR S 6
MAX/MIN MIX HGT(M) 2190 2640
MAX/MIN MIX HGT(FT) 7180 8670
TRANSPORT WND (KTS) S 8 S 9
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 8760 13200
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ210-211-226-235-236-180915-
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
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 74 (+4) 98 (0) 76 100
RH % (24H TREND) 99 (0) 36 (0) 97 33
WIND 20FT/EARLY(MPH) S 7 LGT/VAR S 8 SW 5
WIND 20FT/LATE(MPH) LGT/VAR S 6 S 5 S 8
MAX/MIN MIX HGT(M) 2370 2630
MAX/MIN MIX HGT(FT) 7780 8620
TRANSPORT WND (KTS) S 10 S 11
TRANSPORT WND (M/S) S 5 S 6
VENT RATE (M/S-M) 11850 15780
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ214-300-313-338-180915-
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
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
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) 76 (+3) 95 (0) 77 95
RH % (24H TREND) 99 (+2) 49 (+3) 99 49
WIND 20FT/EARLY(MPH) S 5 LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1840 2170
MAX/MIN MIX HGT(FT) 6040 7130
TRANSPORT WND (KTS) S 7 SW 9
TRANSPORT WND (M/S) S 4 SW 5
VENT RATE (M/S-M) 7360 10850
CATEGORY DAY 3 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-180915-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 77 (+5) 94 (+1) 77 93
RH % (24H TREND) 99 (0) 54 (0) 97 52
WIND 20FT/EARLY(MPH) S 6 LGT/VAR S 7 SW 6
WIND 20FT/LATE(MPH) LGT/VAR S 9 S 6 S 10
MAX/MIN MIX HGT(M) 1740 1680
MAX/MIN MIX HGT(FT) 5720 5530
TRANSPORT WND (KTS) S 9 S 11
TRANSPORT WND (M/S) S 5 S 6
VENT RATE (M/S-M) 8700 10080
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-180915-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1027 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 81 (+2) 90 (+1) 81 90
RH % (24H TREND) 89 (-1) 65 (-1) 88 64
WIND 20FT/EARLY(MPH) S 9 SW 5 S 10 SW 9
WIND 20FT/LATE(MPH) SW 7 S 10 SW 11 S 11
MAX/MIN MIX HGT(M) 1170 1060
MAX/MIN MIX HGT(FT) 3850 3480
TRANSPORT WND (KTS) SW 7 SW 11
TRANSPORT WND (M/S) SW 4 SW 6
VENT RATE (M/S-M) 4680 6360
CATEGORY DAY 3 3
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS AROUND 80. HIGHS IN THE MID 90S.
SOUTHWEST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
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