697
FNUS54 KHGX 200026
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
726 PM CDT TUE MAY 19 2026
DISCUSSION
SHOWERS AND THUNDERSTORMS, SOME STRONG, POSSIBLE OVERNIGHT INTO WEDNESDAY
MORNING IN ASSOCIATION WITH SOME PASSING DISTURBANCES. A DAILY RISK
OF SHOWERS AND THUNDERSTORMS IS EXPECTED THE REST OF THE WEEK AND
INTO THE MEMORIAL DAY WEEKEND. MODERATE TO HEAVY RAIN CAN BE
EXPECTED AT TIMES. SURFACE WINDS WILL GENERALLY REMAIN AROUND 10
MPH OR LESS; HOWEVER, STRONG GUSTS ARE POSSIBLE IN AND NEAR ANY STORMS.
TXZ163-164-200930-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 40 50 90
CHANCE OF THUNDER (%) 50 40 50 70
TEMP (24H TREND) 68 (-8) 84 (-5) 68 82
RH % (24H TREND) 100 (+6) 73 (+9) 100 86
WIND 20FT/EARLY(MPH) E 7 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 970 1190
MAX/MIN MIX HGT(FT) 3190 3890
TRANSPORT WND (KTS) E 8 SE 7
TRANSPORT WND (M/S) E 4 SE 4
VENT RATE (M/S-M) 3880 4760
CATEGORY DAY 2 3
SUNSHINE HOURS 3 1
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ176-195>198-200930-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 40 40 90
CHANCE OF THUNDER (%) 70 40 40 50
TEMP (24H TREND) 68 (-8) 83 (-6) 69 80
RH % (24H TREND) 100 (+7) 75 (+11) 100 86
WIND 20FT/EARLY(MPH) E 8 E 5 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) NE 6 LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1010 1080
MAX/MIN MIX HGT(FT) 3310 3550
TRANSPORT WND (KTS) SE 10 S 9
TRANSPORT WND (M/S) SE 5 S 5
VENT RATE (M/S-M) 5050 5400
CATEGORY DAY 3 3
SUNSHINE HOURS 3 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ177>179-199-200-200930-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 30 90
CHANCE OF THUNDER (%) 50 50 30 70
TEMP (24H TREND) 69 (-8) 86 (-3) 69 84
RH % (24H TREND) 100 (+7) 72 (+9) 100 82
WIND 20FT/EARLY(MPH) E 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 5 LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 990 1110
MAX/MIN MIX HGT(FT) 3240 3650
TRANSPORT WND (KTS) SE 5 S 12
TRANSPORT WND (M/S) SE 3 S 6
VENT RATE (M/S-M) 2970 6660
CATEGORY DAY 2 3
SUNSHINE HOURS 2 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ212-213-227-237-238-200930-
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
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 60 20 90
CHANCE OF THUNDER (%) 70 50 20 50
TEMP (24H TREND) 70 (-6) 87 (-3) 72 84
RH % (24H TREND) 100 (+5) 68 (+8) 100 80
WIND 20FT/EARLY(MPH) SE 6 SE 6 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 7 E 5 LGT/VAR S 6
MAX/MIN MIX HGT(M) 1270 1260
MAX/MIN MIX HGT(FT) 4160 4140
TRANSPORT WND (KTS) SE 8 S 13
TRANSPORT WND (M/S) SE 4 S 7
VENT RATE (M/S-M) 5080 8820
CATEGORY DAY 3 4
SUNSHINE HOURS 2 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ210-211-226-235-236-200930-
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
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 20 90
CHANCE OF THUNDER (%) 70 50 20 50
TEMP (24H TREND) 69 (-4) 88 (-3) 71 85
RH % (24H TREND) 100 (+3) 67 (+10) 100 80
WIND 20FT/EARLY(MPH) SE 6 E 9 LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) E 8 SE 5 LGT/VAR S 6
MAX/MIN MIX HGT(M) 1270 1250
MAX/MIN MIX HGT(FT) 4180 4090
TRANSPORT WND (KTS) SE 10 S 13
TRANSPORT WND (M/S) SE 5 S 7
VENT RATE (M/S-M) 6350 8750
CATEGORY DAY 3 4
SUNSHINE HOURS 2 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ214-300-313-338-200930-
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
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
CHANCE PRECIP (%) 70 50 30 80
CHANCE OF THUNDER (%) 50 50 20 50
TEMP (24H TREND) 70 (-8) 87 (0) 72 85
RH % (24H TREND) 100 (+4) 71 (0) 99 78
WIND 20FT/EARLY(MPH) SE 7 SE 6 SE 5 SE 5
WIND 20FT/LATE(MPH) E 8 SE 6 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1030 1170
MAX/MIN MIX HGT(FT) 3370 3850
TRANSPORT WND (KTS) SE 7 S 16
TRANSPORT WND (M/S) SE 4 S 8
VENT RATE (M/S-M) 4120 9360
CATEGORY DAY 3 4
SUNSHINE HOURS 2 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-200930-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 60 0 70
CHANCE OF THUNDER (%) 70 50 0 50
TEMP (24H TREND) 71 (-3) 87 (-1) 75 85
RH % (24H TREND) 100 (+2) 69 (+3) 98 79
WIND 20FT/EARLY(MPH) SE 8 E 8 G25 SE 7 SE 6
WIND 20FT/LATE(MPH) E 8 G17 SE 9 SE 5 S 9
MAX/MIN MIX HGT(M) 1120 1160
MAX/MIN MIX HGT(FT) 3670 3820
TRANSPORT WND (KTS) SE 8 S 14
TRANSPORT WND (M/S) SE 4 S 7
VENT RATE (M/S-M) 4480 8120
CATEGORY DAY 3 4
SUNSHINE HOURS 3 2
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-200930-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
726 PM CDT TUE MAY 19 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLDY MCLDY MCLDY MCLDY
PRECIP TYPE TSTMS TSTMS NONE TSTMS
CHANCE PRECIP (%) 70 60 0 70
CHANCE OF THUNDER (%) 50 50 0 50
TEMP (24H TREND) 67 (-5) 85 (0) 76 85
RH % (24H TREND) 100 (+2) 75 (-1) 95 76
WIND 20FT/EARLY(MPH) SE 10 G19 NE 10 G25 SE 9 SE 9
WIND 20FT/LATE(MPH) SE 11 G23 SE 9 SE 9 SE 11
MAX/MIN MIX HGT(M) 860 860
MAX/MIN MIX HGT(FT) 2830 2830
TRANSPORT WND (KTS) SE 9 SE 14
TRANSPORT WND (M/S) SE 5 SE 7
VENT RATE (M/S-M) 4300 6020
CATEGORY DAY 3 3
SUNSHINE HOURS 3 3
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SATURDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE MID 70S. HIGHS IN THE LOWER 80S.
SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN THE MID
70S. HIGHS IN THE LOWER 80S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. LOWS IN THE LOWER 70S. HIGHS IN THE LOWER 80S.
EAST WINDS AROUND 5 MPH.
TUESDAY
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.
LOWS IN THE MID 70S. HIGHS IN THE MID 80S. SOUTHEAST WINDS AROUND
5 MPH.
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