021
FNUS54 KHGX 210525
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1225 AM CDT SUN JUN 21 2026
DISCUSSION
SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED
THROUGH EARLY TODAY, MAINLY CLOSER TO THE COAST. RAIN IS UNLIKELY
THROUGH THE REMAINDER OF THE WEEK. OUTSIDE OF COASTAL
THUNDERSTORMS THIS MORNING, SOUTHERLY WINDS WILL BE GENERALLY
LIGHT OVER THE NEXT FEW DAYS. DAYTIME HUMIDITY WILL REMAIN ABOVE
60 PERCENT IN MOST AREAS TODAY AND ABOVE 50 PERCENT MONDAY INTO
TUESDAY.
TXZ163-164-212130-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 90 (+2) 76 (+1) 94
RH % (24H TREND) 68 (-5) 97 (-2) 54
WIND 20FT/EARLY(MPH) LGT/VAR S 5 S 5
WIND 20FT/LATE(MPH) S 7 S 5 S 5
MAX/MIN MIX HGT(M) 1210 1970
MAX/MIN MIX HGT(FT) 3960 6480
TRANSPORT WND (KTS) S 16 S 12
TRANSPORT WND (M/S) S 8 S 6
VENT RATE (M/S-M) 9680 11820
CATEGORY DAY 4 4
SUNSHINE HOURS 9 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-212130-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 20 0 0
TEMP (24H TREND) 90 (+2) 77 (+1) 93
RH % (24H TREND) 69 (-6) 93 (-3) 57
WIND 20FT/EARLY(MPH) S 7 G17 S 9 G17 S 10 G17
WIND 20FT/LATE(MPH) S 11 S 9 G17 S 10
MAX/MIN MIX HGT(M) 1270 1910
MAX/MIN MIX HGT(FT) 4160 6270
TRANSPORT WND (KTS) S 17 S 14
TRANSPORT WND (M/S) S 9 S 7
VENT RATE (M/S-M) 11430 13370
CATEGORY DAY 4 4
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-212130-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 92 (+2) 77 (+1) 95
RH % (24H TREND) 65 (-6) 92 (-5) 53
WIND 20FT/EARLY(MPH) S 5 S 6 S 6
WIND 20FT/LATE(MPH) S 8 G17 S 5 S 7
MAX/MIN MIX HGT(M) 1230 1970
MAX/MIN MIX HGT(FT) 4020 6480
TRANSPORT WND (KTS) S 16 S 12
TRANSPORT WND (M/S) S 8 S 6
VENT RATE (M/S-M) 9840 11820
CATEGORY DAY 4 4
SUNSHINE HOURS 8 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-212130-
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
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 50 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 91 (+1) 79 (+1) 94
RH % (24H TREND) 68 (-3) 92 (-2) 56
WIND 20FT/EARLY(MPH) S 7 S 8 S 10 G17
WIND 20FT/LATE(MPH) S 11 S 8 S 10
MAX/MIN MIX HGT(M) 1100 1690
MAX/MIN MIX HGT(FT) 3600 5540
TRANSPORT WND (KTS) S 16 S 13
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 8800 11830
CATEGORY DAY 4 4
SUNSHINE HOURS 7 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ210-211-226-235-236-212130-
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
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 90 (0) 78 (0) 92
RH % (24H TREND) 69 (-2) 94 (-2) 59
WIND 20FT/EARLY(MPH) S 8 G18 S 9 G17 S 11 G22
WIND 20FT/LATE(MPH) S 12 S 9 G18 S 12 G21
MAX/MIN MIX HGT(M) 1080 1600
MAX/MIN MIX HGT(FT) 3540 5240
TRANSPORT WND (KTS) S 16 S 15
TRANSPORT WND (M/S) S 8 S 8
VENT RATE (M/S-M) 8640 12800
CATEGORY DAY 4 4
SUNSHINE HOURS 6 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ214-300-313-338-212130-
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
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 60 0 0
CHANCE OF THUNDER (%) 50 0 0
TEMP (24H TREND) 89 (0) 79 (0) 91
RH % (24H TREND) 70 (-4) 91 (-3) 63
WIND 20FT/EARLY(MPH) S 9 S 9 S 10
WIND 20FT/LATE(MPH) S 12 S 9 G17 S 11
MAX/MIN MIX HGT(M) 1010 1560
MAX/MIN MIX HGT(FT) 3320 5120
TRANSPORT WND (KTS) S 15 S 13
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 8080 10920
CATEGORY DAY 4 4
SUNSHINE HOURS 6 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ335>337-212130-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY MCLEAR
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 90 (+1) 81 (0) 91
RH % (24H TREND) 74 (-2) 88 (-4) 66
WIND 20FT/EARLY(MPH) S 12 S 11 S 14
WIND 20FT/LATE(MPH) S 14 S 12 G19 S 13 G21
MAX/MIN MIX HGT(M) 930 1350
MAX/MIN MIX HGT(FT) 3050 4430
TRANSPORT WND (KTS) S 16 S 14
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 7440 9450
CATEGORY DAY 3 4
SUNSHINE HOURS 5 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ436>439-212130-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
1225 AM CDT SUN JUN 21 2026
TODAY TONIGHT MON
CLOUD COVER PCLDY PCLDY PCLDY
PRECIP TYPE TSTMS NONE NONE
CHANCE PRECIP (%) 40 0 0
CHANCE OF THUNDER (%) 40 0 0
TEMP (24H TREND) 88 (+1) 83 (0) 89
RH % (24H TREND) 74 (-5) 87 (-2) 71
WIND 20FT/EARLY(MPH) S 15 S 15 S 16
WIND 20FT/LATE(MPH) S 15 S 17 S 13
MAX/MIN MIX HGT(M) 820 1110
MAX/MIN MIX HGT(FT) 2690 3650
TRANSPORT WND (KTS) S 16 S 14
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 6560 7770
CATEGORY DAY 3 3
SUNSHINE HOURS 5 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
TUESDAY
PARTLY CLOUDY. LOWS AROUND 80. HIGHS IN THE LOWER 90S.
SOUTH WINDS AROUND 10 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS AROUND 90.
SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE LOWER
90S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
LOWER 90S. SOUTH WINDS 10 TO 15 MPH.
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