221  
FNUS54 KHGX 201301  
FWFHGX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
701 AM CST THU NOV 20 2025  
   
DISCUSSION
 
 
PATCHY FOG IS POSSIBLE AGAIN TONIGHT INTO EARLY FRIDAY MORNING.  
WARM AND HUMID CONDITIONS WILL PERSIST FOR MUCH OF THE DAY WITH  
MINIMUM DAYTIME RH'S IN THE 55-70% RANGE WITH LIGHT SOUTH TO  
SOUTHEAST WINDS. SOME SHOWERS AND THUNDERSTORMS WILL BE MOVING  
INTO THE BRAZOS VALLEY AND PINEY WOODS TONIGHT AS A WEAK FRONTAL  
BOUNDARY MOVES INTO THE AREA FROM THE WEST. THIS FRONT WILL SLOWLY  
SAG SOUTHWARD FRIDAY...EVENTUALLY STALLING AROUND THE I-10  
CORRIDOR THROUGH SATURDAY. SCATTERED SHOWERS AND STORMS ARE  
POSSIBLE TO THE SOUTH OF THE FRONT AS WILL SOME PATCHY FOG AT  
NIGHT. THIS FRONT WILL DISSIPATE ON SUNDAY.  
 
TXZ163-164-177-202230-  
HOUSTON-TRINITY-WALKER-  
INCLUDING THE CITIES OF CROCKETT, GROVETON, HUNTSVILLE,  
AND TRINITY  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 60  
CHANCE OF THUNDER (%) 20 20 50  
TEMP (24H TREND) 83 (-1) 64 (-5) 81  
RH % (24H TREND) 57 (-11) 100 (+3) 64  
WIND 20FT/EARLY(MPH) S 5 SE 6 S 6  
WIND 20FT/LATE(MPH) S 7 S 5 SW 5  
MAX/MIN MIX HGT(M) 1530 1320  
MAX/MIN MIX HGT(FT) 5020 4320  
TRANSPORT WND (KTS) S 13 SW 12  
TRANSPORT WND (M/S) S 7 SW 6  
VENT RATE (M/S-M) 10710 7920  
CATEGORY DAY 4 3  
SUNSHINE HOURS 1 2  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ176-195>198-202230-  
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-  
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,  
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 60  
CHANCE OF THUNDER (%) 20 20 50  
TEMP (24H TREND) 85 (0) 65 (-5) 83  
RH % (24H TREND) 52 (-11) 100 (+3) 63  
WIND 20FT/EARLY(MPH) S 6 S 6 SW 6  
WIND 20FT/LATE(MPH) S 9 S 6 W 5  
MAX/MIN MIX HGT(M) 1670 1400  
MAX/MIN MIX HGT(FT) 5490 4610  
TRANSPORT WND (KTS) S 17 SW 11  
TRANSPORT WND (M/S) S 9 SW 6  
VENT RATE (M/S-M) 15030 8400  
CATEGORY DAY 4 4  
SUNSHINE HOURS 2 2  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW.  
 

 
 
TXZ178-179-199-200-202230-  
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-  
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,  
DAYTON, LIBERTY, LIVINGSTON, SHEPHERD, AND THE WOODLANDS  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 30 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 83 (-2) 66 (-2) 85  
RH % (24H TREND) 58 (-4) 100 (+2) 61  
WIND 20FT/EARLY(MPH) LGT/VAR SE 5 LGT/VAR  
WIND 20FT/LATE(MPH) S 7 LGT/VAR SW 5  
MAX/MIN MIX HGT(M) 1440 1290  
MAX/MIN MIX HGT(FT) 4720 4240  
TRANSPORT WND (KTS) S 16 SW 11  
TRANSPORT WND (M/S) S 8 SW 6  
VENT RATE (M/S-M) 11520 7740  
CATEGORY DAY 4 3  
SUNSHINE HOURS 2 2  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE.  
 

 
 
TXZ212-213-227-237-238-202230-  
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  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 85 (0) 68 (-1) 85  
RH % (24H TREND) 54 (-11) 100 (+1) 61  
WIND 20FT/EARLY(MPH) SE 5 SE 7 S 6  
WIND 20FT/LATE(MPH) S 10 S 5 S 6  
MAX/MIN MIX HGT(M) 1530 1320  
MAX/MIN MIX HGT(FT) 5040 4330  
TRANSPORT WND (KTS) S 16 SW 12  
TRANSPORT WND (M/S) S 8 SW 6  
VENT RATE (M/S-M) 12240 7920  
CATEGORY DAY 4 3  
SUNSHINE HOURS 2 2  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE.  
 

 
 
TXZ210-211-226-235-236-202230-  
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  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY MCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 20 20 50  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 85 (-1) 67 (-3) 86  
RH % (24H TREND) 50 (-11) 100 (+1) 58  
WIND 20FT/EARLY(MPH) SE 6 G19 SE 7 S 7  
WIND 20FT/LATE(MPH) S 11 G20 S 6 SW 7  
MAX/MIN MIX HGT(M) 1610 1430  
MAX/MIN MIX HGT(FT) 5280 4710  
TRANSPORT WND (KTS) S 16 SW 12  
TRANSPORT WND (M/S) S 8 SW 6  
VENT RATE (M/S-M) 12880 8580  
CATEGORY DAY 4 4  
SUNSHINE HOURS 2 2  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE.  
 

 
 
TXZ214-300-313-338-438-439-202230-  
BOLIVAR PENINSULA-CHAMBERS-COASTAL GALVESTON-COASTAL HARRIS-  
GALVESTON ISLAND-SOUTHERN LIBERTY-  
INCLUDING THE CITIES OF ANAHUAC, BAYTOWN, DEVERS, DICKINSON,  
GALVESTON, LA MARQUE, MONT BELVIEU, OLD RIVER-WINFREE, PASADENA,  
STOWELL, TEXAS CITY, AND WINNIE  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLDY MCLDY PCLDY  
PRECIP TYPE SHOWERS TSTMS TSTMS  
CHANCE PRECIP (%) 30 20 40  
CHANCE OF THUNDER (%) 0 20 20  
TEMP (24H TREND) 82 (-1) 67 (-2) 83  
RH % (24H TREND) 65 (-2) 100 (+1) 64  
WIND 20FT/EARLY(MPH) SE 6 SE 7 S 6  
WIND 20FT/LATE(MPH) SE 9 G18 S 5 S 8  
MAX/MIN MIX HGT(M) 1210 1130  
MAX/MIN MIX HGT(FT) 3970 3700  
TRANSPORT WND (KTS) S 15 SW 11  
TRANSPORT WND (M/S) S 8 SW 6  
VENT RATE (M/S-M) 9680 6780  
CATEGORY DAY 4 3  
SUNSHINE HOURS 2 3  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE.  
 

 
 
TXZ335>337-436-437-202230-  
BRAZORIA ISLANDS-COASTAL BRAZORIA-COASTAL JACKSON-  
COASTAL MATAGORDA-MATAGORDA ISLANDS-  
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON, PALACIOS,  
AND SURFSIDE BEACH  
701 AM CST THU NOV 20 2025  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
PRECIP TYPE SHOWERS NONE TSTMS  
CHANCE PRECIP (%) 20 0 30  
CHANCE OF THUNDER (%) 0 0 20  
TEMP (24H TREND) 82 (-1) 69 (-2) 85  
RH % (24H TREND) 65 (-11) 100 (0) 68  
WIND 20FT/EARLY(MPH) SE 7 G18 SE 8 S 7  
WIND 20FT/LATE(MPH) SE 10 G20 S 6 S 8  
MAX/MIN MIX HGT(M) 1250 1440  
MAX/MIN MIX HGT(FT) 4100 4720  
TRANSPORT WND (KTS) S 14 SW 13  
TRANSPORT WND (M/S) S 7 SW 7  
VENT RATE (M/S-M) 8750 10080  
CATEGORY DAY 4 4  
SUNSHINE HOURS 3 3  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...LOW TO MODERATE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SATURDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. HIGHS AROUND 80. NORTH WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. HIGHS AROUND 80.  
EAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE UPPER  
60S. HIGHS IN THE UPPER 70S. SOUTHEAST WINDS 5 TO 10 MPH.    
TUESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.  
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 70S. NORTH WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page