245
FNUS54 KHGX 130036
FWFHGX
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
736 PM CDT WED AUG 12 2026
DISCUSSION
SEASONABLY HOT WITH JUST LOW CHANCES OF SEABREEZE
INDUCED SHOWERS OR THUNDERSTORMS THROUGH THURSDAY. WE'LL
SEE A BRIEF SURGE OF DEEPER GULF MOISTURE MOVING INTO
PARTS OF THE AREA FRIDAY AND PROVIDE SOME ISOLATED TO
SCATTERED 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 THURSDAY WITH SOME
20-25 MPH GUSTS POSSIBLE DURING THE DAY.
TXZ163-164-130930-
HOUSTON-TRINITY-
INCLUDING THE CITIES OF CROCKETT, GROVETON, AND TRINITY
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE NONE
CHANCE PRECIP (%) 0 0 0 0
CHANCE OF THUNDER (%) 0 0 0 0
TEMP (24H TREND) 75 (0) 98 (0) 74 97
RH % (24H TREND) 96 (-3) 38 (-7) 100 43
WIND 20FT/EARLY(MPH) S 7 SW 7 S 9 LGT/VAR
WIND 20FT/LATE(MPH) S 5 S 8 S 5 S 5
MAX/MIN MIX HGT(M) 2100 2300
MAX/MIN MIX HGT(FT) 6900 7540
TRANSPORT WND (KTS) S 12 S 11
TRANSPORT WND (M/S) S 6 S 6
VENT RATE (M/S-M) 12600 13800
CATEGORY DAY 4 4
SUNSHINE HOURS 11 9
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
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 76 (+1) 99 (+1) 75 97
RH % (24H TREND) 96 (-1) 37 (-10) 100 43
WIND 20FT/EARLY(MPH) S 11 S 9 G17 S 12 G20 S 5
WIND 20FT/LATE(MPH) S 8 S 12 S 6 S 9
MAX/MIN MIX HGT(M) 2230 2350
MAX/MIN MIX HGT(FT) 7320 7710
TRANSPORT WND (KTS) S 15 S 14
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 17840 16450
CATEGORY DAY 5 5
SUNSHINE HOURS 10 8
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
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE TSTMS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 20 0 20
TEMP (24H TREND) 74 (0) 98 (+1) 73 97
RH % (24H TREND) 97 (-1) 40 (-12) 100 45
WIND 20FT/EARLY(MPH) S 7 S 6 S 8 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 5 S 8 LGT/VAR S 7
MAX/MIN MIX HGT(M) 2080 2120
MAX/MIN MIX HGT(FT) 6810 6970
TRANSPORT WND (KTS) S 12 S 11
TRANSPORT WND (M/S) S 6 S 6
VENT RATE (M/S-M) 12480 12720
CATEGORY DAY 4 4
SUNSHINE HOURS 10 9
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
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 30
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 76 (0) 99 (+3) 76 96
RH % (24H TREND) 96 (-1) 41 (-16) 99 48
WIND 20FT/EARLY(MPH) S 8 S 8 S 9 G17 LGT/VAR
WIND 20FT/LATE(MPH) S 6 S 11 LGT/VAR SE 9
MAX/MIN MIX HGT(M) 1970 1880
MAX/MIN MIX HGT(FT) 6450 6170
TRANSPORT WND (KTS) S 12 S 12
TRANSPORT WND (M/S) S 6 S 6
VENT RATE (M/S-M) 11820 11280
CATEGORY DAY 4 4
SUNSHINE HOURS 10 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
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
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE SHOWERS NONE TSTMS
CHANCE PRECIP (%) 0 20 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 76 (0) 98 (+2) 75 96
RH % (24H TREND) 97 (-2) 40 (-14) 99 45
WIND 20FT/EARLY(MPH) S 10 G17 S 9 S 10 G19 SE 5
WIND 20FT/LATE(MPH) S 7 S 13 SE 5 S 10
MAX/MIN MIX HGT(M) 2000 1960
MAX/MIN MIX HGT(FT) 6580 6420
TRANSPORT WND (KTS) S 15 S 13
TRANSPORT WND (M/S) S 8 S 7
VENT RATE (M/S-M) 16000 13720
CATEGORY DAY 5 4
SUNSHINE HOURS 10 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
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
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE NONE TSTMS
CHANCE PRECIP (%) 0 0 0 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 78 (0) 93 (0) 76 92
RH % (24H TREND) 93 (-1) 53 (-12) 96 58
WIND 20FT/EARLY(MPH) S 7 S 8 S 8 LGT/VAR
WIND 20FT/LATE(MPH) S 6 S 10 LGT/VAR S 9
MAX/MIN MIX HGT(M) 1590 1590
MAX/MIN MIX HGT(FT) 5210 5220
TRANSPORT WND (KTS) S 11 S 10
TRANSPORT WND (M/S) S 6 S 5
VENT RATE (M/S-M) 9540 7950
CATEGORY DAY 4 3
SUNSHINE HOURS 10 9
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ335>337-130930-
COASTAL BRAZORIA-COASTAL JACKSON-COASTAL MATAGORDA-
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON,
AND PALACIOS
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE TSTMS TSTMS
CHANCE PRECIP (%) 0 0 20 20
CHANCE OF THUNDER (%) 0 0 20 20
TEMP (24H TREND) 79 (0) 92 (+1) 78 92
RH % (24H TREND) 91 (-3) 57 (-11) 95 61
WIND 20FT/EARLY(MPH) S 10 G18 S 10 SE 11 G19 SE 7
WIND 20FT/LATE(MPH) S 10 G18 S 13 S 6 SE 11
MAX/MIN MIX HGT(M) 1490 1620
MAX/MIN MIX HGT(FT) 4880 5330
TRANSPORT WND (KTS) S 13 S 12
TRANSPORT WND (M/S) S 7 S 6
VENT RATE (M/S-M) 10430 9720
CATEGORY DAY 4 4
SUNSHINE HOURS 10 7
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
TXZ436>439-130930-
BOLIVAR PENINSULA-BRAZORIA ISLANDS-GALVESTON ISLAND-
MATAGORDA ISLANDS-
INCLUDING THE CITIES OF GALVESTON AND SURFSIDE BEACH
736 PM CDT WED AUG 12 2026
TONIGHT THU THU NIGHT FRI
CLOUD COVER MCLEAR MCLEAR MCLEAR PCLDY
PRECIP TYPE NONE NONE SHOWERS TSTMS
CHANCE PRECIP (%) 0 0 10 20
CHANCE OF THUNDER (%) 0 0 0 20
TEMP (24H TREND) 83 (0) 90 (+1) 81 90
RH % (24H TREND) 87 (0) 64 (-10) 90 68
WIND 20FT/EARLY(MPH) S 13 S 12 S 14 S 10
WIND 20FT/LATE(MPH) S 15 S 13 S 11 G18 SE 11
MAX/MIN MIX HGT(M) 1150 1200
MAX/MIN MIX HGT(FT) 3770 3930
TRANSPORT WND (KTS) S 13 S 12
TRANSPORT WND (M/S) S 7 S 6
VENT RATE (M/S-M) 8050 7200
CATEGORY DAY 4 3
SUNSHINE HOURS 10 8
REMARKS...
FOG POTENTIAL (FIRST 24 HOURS)...LOW.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHEAST WINDS AROUND 5 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHEAST WINDS AROUND 5 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE MID
90S. SOUTHWEST WINDS AROUND 5 MPH.
WEDNESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S. HIGHS IN THE
MID 90S. SOUTH WINDS AROUND 5 MPH.
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