740
FNUS54 KHGX 201208
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
708 AM CDT MON JUL 20 2026
DISCUSSION
HIGH PRESSURE WILL DOMINATE AREA WEATHER THROUGH MIDWEEK KEEPING
THINGS HOT AND DRY. AFTERNOON MINIMUM RELATIVE HUMIDITY VALUES
WILL GENERALLY RANGE FROM 30-45% ACROSS INLAND AREAS WITH
SLIGHTLY
HIGHER VALUES NEAR THE COAST. WINDS WILL REMAIN RELATIVELY LIGHT
OUT OF THE SOUTHWEST. THERE COULD BE SOME LATE NIGHT AND
EARLY MORNING PATCHY FOG AROUND THE AREA, BUT ANY FOG SHOULD
QUICKLY BURN OFF AFTER SUNRISE. TROPICAL DEPRESSION 2 HAS FORMED
IN THE GULF AND WILL CONTINUE TO MOVE WEST-NORTHWEST OVER THE NEXT
FEW DAYS. IT IS ANTICIPATED TO STRENGTHEN TO TROPICAL STORM STATUS LATER
TODAY. CONTINUE TO MONITOR THE FORECAST FOR UPDATES ON THE TROPICS THROUGH
THE WEEK.
TXZ163-164-202130-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
708 AM CDT MON JUL 20 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) 98 (+2) 72 (-2) 101
RH % (24H TREND) 35 (-15) 86 (-12) 31
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) 1920 2710
MAX/MIN MIX HGT(FT) 6310 8900
TRANSPORT WND (KTS) SW 5 W 3
TRANSPORT WND (M/S) SW 3 W 2
VENT RATE (M/S-M) 5760 5420
CATEGORY DAY 3 3
SUNSHINE HOURS 14 13
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ176-195>198-202130-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
708 AM CDT MON JUL 20 2026
TODAY TONIGHT TUE
CLOUD COVER MCLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 97 (+3) 72 (-2) 99
RH % (24H TREND) 36 (-22) 93 (-6) 31
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR
MAX/MIN MIX HGT(M) 1720 2150
MAX/MIN MIX HGT(FT) 5650 7050
TRANSPORT WND (KTS) SW 7 SW 4
TRANSPORT WND (M/S) SW 4 SW 2
VENT RATE (M/S-M) 6880 4300
CATEGORY DAY 3 3
SUNSHINE HOURS 13 13
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ177>179-199-200-202130-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
708 AM CDT MON JUL 20 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) 98 (+2) 72 (-2) 100
RH % (24H TREND) 35 (-19) 92 (-6) 31
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) 1880 2280
MAX/MIN MIX HGT(FT) 6160 7480
TRANSPORT WND (KTS) W 5 W 5
TRANSPORT WND (M/S) W 3 W 3
VENT RATE (M/S-M) 5640 6840
CATEGORY DAY 3 3
SUNSHINE HOURS 13 13
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ212-213-227-237-238-202130-
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
708 AM CDT MON JUL 20 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) 98 (+2) 71 (-3) 100
RH % (24H TREND) 37 (-19) 99 (0) 33
WIND 20FT/EARLY(MPH) LGT/VAR SW 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1790 1790
MAX/MIN MIX HGT(FT) 5880 5860
TRANSPORT WND (KTS) SW 5 SW 6
TRANSPORT WND (M/S) SW 3 SW 3
VENT RATE (M/S-M) 5370 5370
CATEGORY DAY 3 3
SUNSHINE HOURS 12 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ210-211-226-235-236-202130-
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
708 AM CDT MON JUL 20 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) 71 (-3) 99
RH % (24H TREND) 39 (-21) 100 (+1) 32
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) 1670 1700
MAX/MIN MIX HGT(FT) 5490 5580
TRANSPORT WND (KTS) S 7 SW 6
TRANSPORT WND (M/S) S 4 SW 3
VENT RATE (M/S-M) 6680 5100
CATEGORY DAY 3 3
SUNSHINE HOURS 13 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW-MODERATE
TXZ214-300-313-338-202130-
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
708 AM CDT MON JUL 20 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) 95 (0) 74 (-2) 97
RH % (24H TREND) 43 (-19) 92 (-5) 38
WIND 20FT/EARLY(MPH) LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) SW 5 W 6 W 5
MAX/MIN MIX HGT(M) 1720 1780
MAX/MIN MIX HGT(FT) 5640 5830
TRANSPORT WND (KTS) W 7 W 8
TRANSPORT WND (M/S) W 4 W 4
VENT RATE (M/S-M) 6880 7120
CATEGORY DAY 3 3
SUNSHINE HOURS 13 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-202130-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
708 AM CDT MON JUL 20 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) 74 (-3) 97
RH % (24H TREND) 50 (-17) 99 (+4) 44
WIND 20FT/EARLY(MPH) SW 5 S 7 LGT/VAR
WIND 20FT/LATE(MPH) S 7 SW 6 SW 7
MAX/MIN MIX HGT(M) 1280 1340
MAX/MIN MIX HGT(FT) 4190 4390
TRANSPORT WND (KTS) SW 8 SW 8
TRANSPORT WND (M/S) SW 4 SW 4
VENT RATE (M/S-M) 5120 5360
CATEGORY DAY 3 3
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-202130-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
708 AM CDT MON JUL 20 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) 91 (+2) 78 (-2) 94
RH % (24H TREND) 57 (-14) 91 (+1) 54
WIND 20FT/EARLY(MPH) W 7 SW 10 W 7
WIND 20FT/LATE(MPH) SW 8 SW 10 SW 9
MAX/MIN MIX HGT(M) 850 730
MAX/MIN MIX HGT(FT) 2790 2410
TRANSPORT WND (KTS) SW 10 SW 10
TRANSPORT WND (M/S) SW 5 SW 5
VENT RATE (M/S-M) 4250 3650
CATEGORY DAY 3 2
SUNSHINE HOURS 12 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 80. HIGHS IN THE MID 90S.
NORTH WINDS AROUND 5 MPH.
FRIDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 80.
HIGHS IN THE LOWER 90S. NORTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS AROUND 80. HIGHS IN THE LOWER 90S.
SOUTH WINDS AROUND 5 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTH WINDS AROUND 5 MPH.
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