569
FNUS54 KHGX 170504
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1202 AM CDT MON AUG 17 2026
DISCUSSION
SEASONABLY HOT WEATHER AND DRY CONDITIONS ARE EXPECTED ACROSS
SOUTHEAST TEXAS OVER THE NEXT SEVERAL DAYS. SOUTH TO SOUTHEAST
WINDS WILL BE AROUND 10 MPH IN THE LATE MORNING TO EVENING HOURS
AND AROUND 5 MPH OR LESS IN THE OVERNIGHT AND EARLY MORNING
HOURS. LOOK FOR MINIMUM INLAND AFTERNOON RH VALUES BETWEEN 30 TO 50
PERCENT, WHILE COASTAL AREAS WILL BE A BIT HIGHER BETWEEN 50 TO
70 PERCENT. PATCHY FOG WILL BE POSSIBLE OVER AT LEAST THE NEXT FEW
MORNINGS ESPECIALLY FOR AREAS WEST OF I-45.
TXZ163-164-172115-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 101 (+2) 75 (+1) 100
RH % (24H TREND) 32 (0) 93 (+1) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2640 2950
MAX/MIN MIX HGT(FT) 8670 9680
TRANSPORT WND (KTS) SE 5 S 9
TRANSPORT WND (M/S) SE 3 S 5
VENT RATE (M/S-M) 7920 14750
CATEGORY DAY 3 4
SUNSHINE HOURS 13 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ176-195>198-172115-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 100 (+1) 74 (+1) 100
RH % (24H TREND) 30 (-2) 97 (-2) 33
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2570 2780
MAX/MIN MIX HGT(FT) 8440 9120
TRANSPORT WND (KTS) SE 7 S 9
TRANSPORT WND (M/S) SE 4 S 5
VENT RATE (M/S-M) 10280 13900
CATEGORY DAY 4 4
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ177>179-199-200-172115-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 101 (+2) 74 (+1) 100
RH % (24H TREND) 33 (-5) 97 (+1) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2520 2640
MAX/MIN MIX HGT(FT) 8280 8650
TRANSPORT WND (KTS) S 5 S 7
TRANSPORT WND (M/S) S 3 S 4
VENT RATE (M/S-M) 7560 10560
CATEGORY DAY 3 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ212-213-227-237-238-172115-
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
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 99 (+2) 75 (+1) 99
RH % (24H TREND) 34 (-8) 99 (+2) 38
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2070 2570
MAX/MIN MIX HGT(FT) 6810 8440
TRANSPORT WND (KTS) S 8 S 9
TRANSPORT WND (M/S) S 4 S 5
VENT RATE (M/S-M) 8280 12850
CATEGORY DAY 4 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ210-211-226-235-236-172115-
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
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 99 (+1) 75 (+2) 99
RH % (24H TREND) 33 (-7) 100 (0) 38
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
MAX/MIN MIX HGT(M) 2230 2560
MAX/MIN MIX HGT(FT) 7310 8410
TRANSPORT WND (KTS) S 9 S 10
TRANSPORT WND (M/S) S 5 S 5
VENT RATE (M/S-M) 11150 12800
CATEGORY DAY 4 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ214-300-313-338-172115-
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
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 96 (+2) 76 (+1) 96
RH % (24H TREND) 43 (-9) 100 (+3) 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR S 5
MAX/MIN MIX HGT(M) 1610 2080
MAX/MIN MIX HGT(FT) 5300 6810
TRANSPORT WND (KTS) S 5 S 8
TRANSPORT WND (M/S) S 3 S 4
VENT RATE (M/S-M) 4830 8320
CATEGORY DAY 3 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-172115-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 94 (+2) 77 (+1) 94
RH % (24H TREND) 53 (-4) 99 (+1) 55
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR S 8
MAX/MIN MIX HGT(M) 1700 1740
MAX/MIN MIX HGT(FT) 5590 5690
TRANSPORT WND (KTS) S 6 S 9
TRANSPORT WND (M/S) S 3 S 5
VENT RATE (M/S-M) 5100 8700
CATEGORY DAY 3 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-172115-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1202 AM CDT MON AUG 17 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 90 (+2) 80 (-1) 91
RH % (24H TREND) 62 (-5) 91 (+3) 66
WIND 20FT/EARLY(MPH) LGT/VAR S 8 SW 5
WIND 20FT/LATE(MPH) S 7 SW 6 S 9
MAX/MIN MIX HGT(M) 1110 1060
MAX/MIN MIX HGT(FT) 3640 3480
TRANSPORT WND (KTS) S 5 SW 8
TRANSPORT WND (M/S) S 3 SW 4
VENT RATE (M/S-M) 3330 4240
CATEGORY DAY 2 3
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH 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. SOUTH WINDS AROUND 5 MPH.
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