117
FNUS54 KHGX 180504
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1204 AM CDT SAT JUL 18 2026
DISCUSSION
HIGHER PRESSURE BUILDS INTO THE AREA THIS WEEKEND RESULTING IN
VERY LOW RAIN CHANCES. DAILY MINIMUM RELATIVE HUMIDITY VALUES WILL
GENERALLY RANGE FROM 45-55%, WITH SLIGHTLY HIGHER VALUES NEAR THE
COAST. WINDS WILL REMAIN RELATIVELY LIGHT OUT OF THE SOUTH.
TXZ163-164-182115-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 94 (0) 72 (-2) 97
RH % (24H TREND) 47 (-2) 99 (-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) 1700 1600
MAX/MIN MIX HGT(FT) 5580 5230
TRANSPORT WND (KTS) S 7 SW 7
TRANSPORT WND (M/S) S 4 SW 4
VENT RATE (M/S-M) 6800 6400
CATEGORY DAY 3 3
SUNSHINE HOURS 7 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ176-195>198-182115-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 93 (0) 73 (-2) 97
RH % (24H TREND) 48 (-5) 99 (-1) 42
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR S 5
MAX/MIN MIX HGT(M) 1720 1500
MAX/MIN MIX HGT(FT) 5650 4930
TRANSPORT WND (KTS) S 9 S 8
TRANSPORT WND (M/S) S 5 S 4
VENT RATE (M/S-M) 8600 6000
CATEGORY DAY 4 3
SUNSHINE HOURS 7 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ177>179-199-200-182115-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 94 (0) 73 (-2) 95
RH % (24H TREND) 48 (-3) 98 (-1) 39
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) 1670 1600
MAX/MIN MIX HGT(FT) 5490 5260
TRANSPORT WND (KTS) S 7 SW 6
TRANSPORT WND (M/S) S 4 SW 3
VENT RATE (M/S-M) 6680 4800
CATEGORY DAY 3 3
SUNSHINE HOURS 6 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ212-213-227-237-238-182115-
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
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 95 (+1) 73 (-4) 96
RH % (24H TREND) 48 (-7) 99 (+1) 43
WIND 20FT/EARLY(MPH) LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) S 6 LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1620 1510
MAX/MIN MIX HGT(FT) 5330 4960
TRANSPORT WND (KTS) S 8 S 6
TRANSPORT WND (M/S) S 4 S 3
VENT RATE (M/S-M) 6480 4530
CATEGORY DAY 3 3
SUNSHINE HOURS 7 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ210-211-226-235-236-182115-
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
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 94 (+2) 73 (-4) 96
RH % (24H TREND) 49 (-8) 99 (+2) 44
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR S 6
MAX/MIN MIX HGT(M) 1660 1540
MAX/MIN MIX HGT(FT) 5460 5040
TRANSPORT WND (KTS) S 10 S 8
TRANSPORT WND (M/S) S 5 S 4
VENT RATE (M/S-M) 8300 6160
CATEGORY DAY 4 3
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ214-300-313-338-182115-
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
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 93 (0) 75 (-3) 95
RH % (24H TREND) 55 (-5) 98 (+2) 48
WIND 20FT/EARLY(MPH) LGT/VAR S 6 LGT/VAR
WIND 20FT/LATE(MPH) S 7 LGT/VAR S 5
MAX/MIN MIX HGT(M) 1450 1460
MAX/MIN MIX HGT(FT) 4740 4810
TRANSPORT WND (KTS) S 8 SW 6
TRANSPORT WND (M/S) S 4 SW 3
VENT RATE (M/S-M) 5800 4380
CATEGORY DAY 3 3
SUNSHINE HOURS 7 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-182115-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 92 (+1) 76 (-4) 93
RH % (24H TREND) 58 (-7) 93 (+2) 54
WIND 20FT/EARLY(MPH) S 7 S 8 LGT/VAR
WIND 20FT/LATE(MPH) S 9 S 5 S 7
MAX/MIN MIX HGT(M) 1230 1170
MAX/MIN MIX HGT(FT) 4040 3850
TRANSPORT WND (KTS) S 10 S 8
TRANSPORT WND (M/S) S 5 S 4
VENT RATE (M/S-M) 6150 4680
CATEGORY DAY 3 3
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-182115-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1204 AM CDT SAT JUL 18 2026
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0
CHANCE OF THUNDER (%) 0 0 0
TEMP (24H TREND) 90 (0) 80 (-3) 92
RH % (24H TREND) 63 (-4) 84 (-1) 60
WIND 20FT/EARLY(MPH) S 9 S 11 SW 6
WIND 20FT/LATE(MPH) S 10 S 9 S 8
MAX/MIN MIX HGT(M) 960 790
MAX/MIN MIX HGT(FT) 3130 2600
TRANSPORT WND (KTS) S 10 SW 7
TRANSPORT WND (M/S) S 5 SW 4
VENT RATE (M/S-M) 4800 3160
CATEGORY DAY 3 2
SUNSHINE HOURS 7 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 70S. HIGHS IN THE LOWER
90S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTHWEST WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS AROUND 80. HIGHS IN THE MID 90S.
SOUTHWEST WINDS AROUND 5 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER
90S. SOUTH WINDS AROUND 5 MPH.
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