944
FNUS54 KHGX 121853
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
153 PM CDT TUE MAY 12 2026
DISCUSSION
DRY AND WARM CONDITIONS ARE THE MAIN WEATHER STORY THIS WEEK. LIGHT AND
VARIABLE WINDS WILL PERSIST THROUGH WEDNESDAY, THOUGH LOCATIONS
SOUTH OF I-10 MAY SEE A LATE DAY SEABREEZE CAUSING WINDS TO BECOME
SOUTHEAST IN THE AFTERNOON AND EARLY EVENINGS. AFTERNOON MINIMUM
RH VALUES WILL BE BETWEEN 45-65% TODAY, THEN 35 TO 55 PERCENT ON
WEDNESDAY (A BIT HIGHER NEAR THE IMMEDIATE COAST).
TXZ163-164-130930-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 58 (-2) 88 (+6) 63 89
RH % (24H TREND) 91 (-7) 36 (-8) 90 42
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1710 1880
MAX/MIN MIX HGT(FT) 5610 6160
TRANSPORT WND (KTS) NE 4 S 10
TRANSPORT WND (M/S) NE 2 S 5
VENT RATE (M/S-M) 3420 9400
CATEGORY DAY 2 4
SUNSHINE HOURS 14 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ176-195>198-130930-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 61 (-1) 86 (+5) 64 88
RH % (24H TREND) 92 (-7) 42 (-14) 90 45
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 7
MAX/MIN MIX HGT(M) 1670 1840
MAX/MIN MIX HGT(FT) 5460 6020
TRANSPORT WND (KTS) NE 4 S 13
TRANSPORT WND (M/S) NE 2 S 7
VENT RATE (M/S-M) 3340 12880
CATEGORY DAY 2 4
SUNSHINE HOURS 14 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ177>179-199-200-130930-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 62 (0) 89 (+5) 65 91
RH % (24H TREND) 89 (-8) 36 (-11) 91 43
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 1820 1920
MAX/MIN MIX HGT(FT) 5960 6300
TRANSPORT WND (KTS) N 5 S 10
TRANSPORT WND (M/S) N 3 S 5
VENT RATE (M/S-M) 5460 9600
CATEGORY DAY 3 4
SUNSHINE HOURS 14 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
TXZ212-213-227-237-238-130930-
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
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-2) 89 (+5) 65 90
RH % (24H TREND) 95 (+1) 40 (-11) 96 41
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6
MAX/MIN MIX HGT(M) 1900 1660
MAX/MIN MIX HGT(FT) 6240 5440
TRANSPORT WND (KTS) N 4 S 10
TRANSPORT WND (M/S) N 2 S 5
VENT RATE (M/S-M) 3800 8300
CATEGORY DAY 2 4
SUNSHINE HOURS 13 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE
TXZ210-211-226-235-236-130930-
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
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 63 (-1) 89 (+5) 65 90
RH % (24H TREND) 98 (+2) 39 (-13) 96 40
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 8
MAX/MIN MIX HGT(M) 1920 1580
MAX/MIN MIX HGT(FT) 6290 5170
TRANSPORT WND (KTS) NE 3 S 12
TRANSPORT WND (M/S) NE 2 S 6
VENT RATE (M/S-M) 3840 9480
CATEGORY DAY 2 4
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE
TXZ214-300-313-338-130930-
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
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR CLEAR CLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 65 (0) 87 (+3) 67 88
RH % (24H TREND) 90 (-6) 42 (-14) 93 47
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR LGT/VAR LGT/VAR S 6
MAX/MIN MIX HGT(M) 1820 1630
MAX/MIN MIX HGT(FT) 5990 5330
TRANSPORT WND (KTS) N 5 S 8
TRANSPORT WND (M/S) N 3 S 4
VENT RATE (M/S-M) 5460 6520
CATEGORY DAY 3 3
SUNSHINE HOURS 14 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE
TXZ335>337-130930-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 65 (-1) 89 (+5) 67 86
RH % (24H TREND) 97 (-1) 46 (-11) 96 49
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR SE 5 LGT/VAR S 8
MAX/MIN MIX HGT(M) 1860 1430
MAX/MIN MIX HGT(FT) 6110 4680
TRANSPORT WND (KTS) NE 5 S 10
TRANSPORT WND (M/S) NE 3 S 5
VENT RATE (M/S-M) 5580 7150
CATEGORY DAY 3 3
SUNSHINE HOURS 12 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE
TXZ436>439-130930-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
153 PM CDT TUE MAY 12 2026
TONIGHT WED WED NIGHT THU
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 69 (+1) 85 (+5) 71 83
RH % (24H TREND) 90 (-5) 55 (-11) 87 60
WIND 20FT/EARLY(MPH) LGT/VAR LGT/VAR SW 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 5 SW 5 S 7
MAX/MIN MIX HGT(M) 1490 1050
MAX/MIN MIX HGT(FT) 4890 3440
TRANSPORT WND (KTS) NE 4 S 8
TRANSPORT WND (M/S) NE 2 S 4
VENT RATE (M/S-M) 2980 4200
CATEGORY DAY 2 3
SUNSHINE HOURS 13 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW
FORECAST FOR DAYS 3 THROUGH 7
FRIDAY
PARTLY CLOUDY. LOWS IN THE LOWER 70S. HIGHS IN THE MID
80S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLOUDY. LOWS IN THE MID 70S. HIGHS IN THE MID
80S. SOUTHEAST WINDS 10 TO 15 MPH.
SUNDAY
MOSTLY CLOUDY. LOWS IN THE UPPER 70S. HIGHS IN THE MID
80S. SOUTHEAST WINDS AROUND 15 MPH.
MONDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS AROUND 15 MPH.
TUESDAY
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 70S. HIGHS IN THE MID 80S.
SOUTHEAST WINDS 10 TO 15 MPH.
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