327
FNUS54 KHGX 211130
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
630 AM CDT TUE JUL 21 2026
DISCUSSION
HOT CONDITIONS CONTINUE OVER THE NEXT FEW DAYS WITH LIGHT WEST TO
SOUTHWEST WINDS THROUGH WEDNESDAY. AFTERNOON RELATIVE HUMIDITY
VALUES WILL DROP INTO THE 30-45 PERCENT RANGE AWAY FROM THE COAST
TODAY AND WEDNESDAY, THOUGH HIGHER NEAR THE COAST. SOME PATCHY
FOG
IS POSSIBLE IN THE EARLY MORNING HOURS IN LOW-LYING AREAS, BUT
THIS
SHOULD BE BRIEF AND QUICKLY MIX OUT SHORTLY AFTER SUNRISE.
TXZ163-164-212115-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 100 (+2) 78 (+4) 102
RH % (24H TREND) 36 (-10) 68 (-16) 38
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) 2350 3180
MAX/MIN MIX HGT(FT) 7710 10420
TRANSPORT WND (KTS) NW 4 NE 8
TRANSPORT WND (M/S) NW 2 NE 4
VENT RATE (M/S-M) 4700 12720
CATEGORY DAY 3 4
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ176-195>198-212115-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+3) 77 (+5) 102
RH % (24H TREND) 39 (-12) 68 (-24) 37
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) 2110 3090
MAX/MIN MIX HGT(FT) 6930 10130
TRANSPORT WND (KTS) SW 3 E 6
TRANSPORT WND (M/S) SW 2 E 3
VENT RATE (M/S-M) 4220 9270
CATEGORY DAY 3 4
SUNSHINE HOURS 12 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ177>179-199-200-212115-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+3) 77 (+3) 104
RH % (24H TREND) 36 (-11) 72 (-17) 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) 2140 2900
MAX/MIN MIX HGT(FT) 7030 9520
TRANSPORT WND (KTS) W 4 NE 8
TRANSPORT WND (M/S) W 2 NE 4
VENT RATE (M/S-M) 4280 11600
CATEGORY DAY 3 4
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ212-213-227-237-238-212115-
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
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+2) 102
RH % (24H TREND) 37 (-16) 88 (-10) 36
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR W 5
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR
MAX/MIN MIX HGT(M) 1810 2420
MAX/MIN MIX HGT(FT) 5950 7950
TRANSPORT WND (KTS) W 5 N 7
TRANSPORT WND (M/S) W 3 N 4
VENT RATE (M/S-M) 5430 9680
CATEGORY DAY 3 4
SUNSHINE HOURS 11 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ210-211-226-235-236-212115-
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
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+3) 75 (+2) 101
RH % (24H TREND) 37 (-19) 95 (-5) 38
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) 1700 2450
MAX/MIN MIX HGT(FT) 5590 8030
TRANSPORT WND (KTS) SW 5 E 6
TRANSPORT WND (M/S) SW 3 E 3
VENT RATE (M/S-M) 5100 7350
CATEGORY DAY 3 3
SUNSHINE HOURS 11 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ214-300-313-338-212115-
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
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+3) 77 (+2) 101
RH % (24H TREND) 41 (-16) 82 (-12) 43
WIND 20FT/EARLY(MPH) W 5 SW 5 W 5
WIND 20FT/LATE(MPH) LGT/VAR W 5 LGT/VAR
MAX/MIN MIX HGT(M) 1650 1820
MAX/MIN MIX HGT(FT) 5410 5980
TRANSPORT WND (KTS) W 6 NW 7
TRANSPORT WND (M/S) W 3 NW 4
VENT RATE (M/S-M) 4950 7280
CATEGORY DAY 3 3
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ335>337-212115-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
CLOUD COVER MCLEAR PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 96 (+3) 76 (0) 98
RH % (24H TREND) 44 (-20) 95 (-3) 43
WIND 20FT/EARLY(MPH) W 5 SW 7 W 5
WIND 20FT/LATE(MPH) SW 6 SW 6 SW 6
MAX/MIN MIX HGT(M) 1410 1570
MAX/MIN MIX HGT(FT) 4630 5140
TRANSPORT WND (KTS) SW 8 SW 8
TRANSPORT WND (M/S) SW 4 SW 4
VENT RATE (M/S-M) 5640 6280
CATEGORY DAY 3 3
SUNSHINE HOURS 11 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
TXZ436>439-212115-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
630 AM CDT TUE JUL 21 2026
TODAY TONIGHT WED
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 (+4) 80 (0) 96
RH % (24H TREND) 54 (-15) 87 (-4) 56
WIND 20FT/EARLY(MPH) W 8 SW 11 W 9
WIND 20FT/LATE(MPH) SW 8 W 11 SW 9
MAX/MIN MIX HGT(M) 1040 790
MAX/MIN MIX HGT(FT) 3430 2580
TRANSPORT WND (KTS) SW 8 SW 9
TRANSPORT WND (M/S) SW 4 SW 5
VENT RATE (M/S-M) 4160 3950
CATEGORY DAY 3 2
SUNSHINE HOURS 11 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)... LOW
FORECAST FOR DAYS 3 THROUGH 7
THURSDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
80S. HIGHS IN THE MID 90S. NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. LOWS AROUND 80. HIGHS IN THE MID 90S.
SOUTH WINDS AROUND 5 MPH.
SATURDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER
80S. HIGHS IN THE LOWER 90S. SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 80S. HIGHS IN THE
LOWER 90S. SOUTH WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS AROUND 80. HIGHS IN THE MID 90S.
SOUTH WINDS AROUND 5 MPH.
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