598
FNUS54 KHGX 140111
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
811 PM CDT THU AUG 13 2026
DISCUSSION
SEASONABLY HOT WEATHER CONTINUES ACROSS SOUTHEAST TEXAS FIRE
DISTRICTS WITH LOW CHANCES OF SEABREEZE INDUCED SHOWERS OR
THUNDERSTORMS THIS AFTERNOON. A BRIEF SURGE OF DEEPER GULF
MOISTURE WILL MOVE INTO PARTS OF THE AREA FRIDAY AND PROVIDE SOME
ISOLATED TO SCATTERED THUNDERSTORM ACTIVITY. OTHERWISE, LOOK FOR
MINIMUM INLAND AFTERNOON RH VALUES BETWEEN 40 TO 50 PERCENT,
WHILE COASTAL AREAS WILL BE A BIT HIGHER BETWEEN 50 TO 70 PERCENT.
SOUTH WINDS WILL INCREASE TODAY WITH SOME 20-25 MPH GUSTS DURING
THE AFTERNOON. BY THIS WEEKEND, HIGH PRESSURE WILL STRENGTHEN AND
ALLOW SOUTHERLY WINDS TO WEAKEN TO 10 TO 15 MPH.
TXZ163-164-140915-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
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) 74 (-2) 97 (-1) 75 98
RH % (24H TREND) 100 (+3) 44 (+2) 100 40
WIND 20FT/EARLY(MPH) S 6 LGT/VAR LGT/VAR LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 6 LGT/VAR LGT/VAR
MAX/MIN MIX HGT(M) 2220 2400
MAX/MIN MIX HGT(FT) 7280 7870
TRANSPORT WND (KTS) S 12 S 8
TRANSPORT WND (M/S) S 6 S 4
VENT RATE (M/S-M) 13320 9600
CATEGORY DAY 4 4
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ176-195>198-140915-
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 75 (-1) 96 (-3) 75 98
RH % (24H TREND) 99 (+2) 48 (+3) 99 43
WIND 20FT/EARLY(MPH) S 10 G18 S 7 S 8 LGT/VAR
WIND 20FT/LATE(MPH) S 6 S 10 LGT/VAR S 7
MAX/MIN MIX HGT(M) 2140 2500
MAX/MIN MIX HGT(FT) 7010 8190
TRANSPORT WND (KTS) S 13 S 10
TRANSPORT WND (M/S) S 7 S 5
VENT RATE (M/S-M) 14980 12500
CATEGORY DAY 4 4
SUNSHINE HOURS 8 10
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ177>179-199-200-140915-
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-WALKER-
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,
DAYTON, HUNTSVILLE, LIBERTY, LIVINGSTON, SHEPHERD,
AND THE WOODLANDS
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 73 (-3) 97 (0) 74 98
RH % (24H TREND) 100 (+3) 48 (0) 100 44
WIND 20FT/EARLY(MPH) S 6 LGT/VAR S 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 7 LGT/VAR S 5
MAX/MIN MIX HGT(M) 2060 2280
MAX/MIN MIX HGT(FT) 6750 7480
TRANSPORT WND (KTS) S 11 S 8
TRANSPORT WND (M/S) S 6 S 4
VENT RATE (M/S-M) 12360 9120
CATEGORY DAY 4 4
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ212-213-227-237-238-140915-
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
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 76 (-2) 96 (-1) 76 98
RH % (24H TREND) 97 (+2) 51 (0) 99 46
WIND 20FT/EARLY(MPH) S 8 G17 SE 6 S 6 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 10 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1880 2110
MAX/MIN MIX HGT(FT) 6180 6930
TRANSPORT WND (KTS) S 11 S 9
TRANSPORT WND (M/S) S 6 S 5
VENT RATE (M/S-M) 11280 10550
CATEGORY DAY 4 4
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ210-211-226-235-236-140915-
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
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 76 (-2) 96 (0) 76 97
RH % (24H TREND) 97 (+3) 49 (-2) 99 43
WIND 20FT/EARLY(MPH) S 10 G19 SE 7 SE 8 LGT/VAR
WIND 20FT/LATE(MPH) SE 5 S 11 LGT/VAR S 8
MAX/MIN MIX HGT(M) 1890 2130
MAX/MIN MIX HGT(FT) 6200 6980
TRANSPORT WND (KTS) S 12 S 11
TRANSPORT WND (M/S) S 6 S 6
VENT RATE (M/S-M) 11340 12780
CATEGORY DAY 4 4
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ214-300-313-338-140915-
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
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 75 (-4) 92 (-1) 77 94
RH % (24H TREND) 98 (+5) 59 (-1) 100 54
WIND 20FT/EARLY(MPH) S 7 S 5 S 5 LGT/VAR
WIND 20FT/LATE(MPH) LGT/VAR S 9 LGT/VAR S 7
MAX/MIN MIX HGT(M) 1450 1550
MAX/MIN MIX HGT(FT) 4760 5080
TRANSPORT WND (KTS) S 11 S 9
TRANSPORT WND (M/S) S 6 S 5
VENT RATE (M/S-M) 8700 7750
CATEGORY DAY 4 3
SUNSHINE HOURS 10 12
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-140915-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 78 (-2) 92 (0) 78 92
RH % (24H TREND) 92 (+1) 64 (-2) 95 61
WIND 20FT/EARLY(MPH) SE 11 G19 S 8 SE 8 S 5
WIND 20FT/LATE(MPH) S 7 SE 11 S 5 SE 9
MAX/MIN MIX HGT(M) 1360 1430
MAX/MIN MIX HGT(FT) 4450 4690
TRANSPORT WND (KTS) S 12 SE 10
TRANSPORT WND (M/S) S 6 SE 5
VENT RATE (M/S-M) 8160 7150
CATEGORY DAY 4 3
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-140915-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
811 PM CDT THU AUG 13 2026
TONIGHT FRI FRI NIGHT SAT
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
PRECIP TYPE NONE TSTMS NONE NONE
CHANCE PRECIP (%) 0 20 0 0
CHANCE OF THUNDER (%) 0 20 0 0
TEMP (24H TREND) 81 (-2) 90 (+1) 81 89
RH % (24H TREND) 86 (0) 70 (-3) 88 66
WIND 20FT/EARLY(MPH) S 14 S 9 S 12 S 7
WIND 20FT/LATE(MPH) S 12 SE 12 S 9 SE 9
MAX/MIN MIX HGT(M) 1000 950
MAX/MIN MIX HGT(FT) 3300 3110
TRANSPORT WND (KTS) S 11 SE 10
TRANSPORT WND (M/S) S 6 SE 5
VENT RATE (M/S-M) 6000 4750
CATEGORY DAY 3 3
SUNSHINE HOURS 9 11
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. EAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTH WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
THURSDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. MINIMUM RH 0 PERCENT. SOUTH WINDS AROUND 5 MPH.
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