342  
FNUS54 KHGX 210057  
FWFHGX  
 
FIRE WEATHER PLANNING FORECAST FOR SOUTHEAST TEXAS  
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX  
657 PM CST THU NOV 20 2025  
   
DISCUSSION
 
 
PATCHY FOG IS POSSIBLE AGAIN TONIGHT INTO EARLY FRIDAY MORNING.  
VERY WARM AND HUMID CONDITIONS WILL PERSIST AS A WEAK FRONTAL  
BOUNDARY APPROACHES. AFTERNOON MINIMUM RH IS EXPECTED TO BE IN  
THE 60 TO 70 PERCENT CHANGE ON FRIDAY AS THE FRONT PUSHES  
THROUGH. SOME SHOWER AND THUNDERSTORM ACTIVITY IS POSSIBLE ALONG  
THE FRONT. RH VALUES ARE EXPECTED TO DROP IN THE FRONT'S WAKE,  
THOUGH COASTAL AREAS MAY REMAIN AHEAD OF THE FRONT. FOR THOSE  
BEHIND THE FRONT, AFTERNOON MINIMUM RH IS FORECAST TO DROP TO THE  
50 TO 60 PERCENT RANGE.  
 
TXZ163-164-177-211015-  
HOUSTON-TRINITY-WALKER-  
INCLUDING THE CITIES OF CROCKETT, GROVETON, HUNTSVILLE,  
AND TRINITY  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY PCLDY MCLEAR  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 60 30 20  
CHANCE OF THUNDER (%) 20 20 20 0  
TEMP (24H TREND) 64 (-5) 82 (-1) 58 78  
RH % (24H TREND) 100 (+1) 69 (+10) 100 49  
WIND 20FT/EARLY(MPH) S 6 S 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR N 5  
MAX/MIN MIX HGT(M) 1060 1280  
MAX/MIN MIX HGT(FT) 3460 4200  
TRANSPORT WND (KTS) SW 10 N 6  
TRANSPORT WND (M/S) SW 5 N 3  
VENT RATE (M/S-M) 5300 3840  
CATEGORY DAY 3 2  
SUNSHINE HOURS 4 7  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ176-195>198-211015-  
BRAZOS-BURLESON-GRIMES-MADISON-WASHINGTON-  
INCLUDING THE CITIES OF BRENHAM, BRYAN, CALDWELL,  
COLLEGE STATION, MADISONVILLE, NAVASOTA, AND SOMERVILLE  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY PCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS SHOWERS  
CHANCE PRECIP (%) 60 60 30 20  
CHANCE OF THUNDER (%) 20 20 20 0  
TEMP (24H TREND) 65 (-5) 82 (-3) 60 78  
RH % (24H TREND) 100 (+4) 68 (+13) 99 54  
WIND 20FT/EARLY(MPH) S 9 S 6 LGT/VAR N 5  
WIND 20FT/LATE(MPH) S 6 W 5 LGT/VAR N 6  
MAX/MIN MIX HGT(M) 1060 1370  
MAX/MIN MIX HGT(FT) 3490 4500  
TRANSPORT WND (KTS) SW 11 N 7  
TRANSPORT WND (M/S) SW 6 N 4  
VENT RATE (M/S-M) 6360 5480  
CATEGORY DAY 3 3  
SUNSHINE HOURS 4 6  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ178-179-199-200-211015-  
MONTGOMERY-NORTHERN LIBERTY-POLK-SAN JACINTO-  
INCLUDING THE CITIES OF CLEVELAND, COLDSPRING, CONROE, CORRIGAN,  
DAYTON, LIBERTY, LIVINGSTON, SHEPHERD, AND THE WOODLANDS  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 30 50 30 20  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 65 (-3) 85 (+1) 63 82  
RH % (24H TREND) 100 (+1) 62 (+3) 100 49  
WIND 20FT/EARLY(MPH) SE 6 S 5 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) LGT/VAR SW 5 LGT/VAR LGT/VAR  
MAX/MIN MIX HGT(M) 1260 1390  
MAX/MIN MIX HGT(FT) 4150 4550  
TRANSPORT WND (KTS) SW 10 N 5  
TRANSPORT WND (M/S) SW 5 N 3  
VENT RATE (M/S-M) 6300 4170  
CATEGORY DAY 3 3  
SUNSHINE HOURS 4 5  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ212-213-227-237-238-211015-  
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  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 50 40 30  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 68 (0) 85 (0) 65 82  
RH % (24H TREND) 100 (0) 63 (+8) 100 56  
WIND 20FT/EARLY(MPH) SE 8 G17 S 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) S 5 SW 7 LGT/VAR NE 5  
MAX/MIN MIX HGT(M) 1170 1470  
MAX/MIN MIX HGT(FT) 3830 4830  
TRANSPORT WND (KTS) SW 11 NE 6  
TRANSPORT WND (M/S) SW 6 NE 3  
VENT RATE (M/S-M) 7020 4410  
CATEGORY DAY 3 3  
SUNSHINE HOURS 5 5  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ210-211-226-235-236-211015-  
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  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY MCLDY MCLDY PCLDY  
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 20 50 40 40  
CHANCE OF THUNDER (%) 20 20 20 20  
TEMP (24H TREND) 67 (-2) 86 (0) 65 83  
RH % (24H TREND) 100 (0) 60 (+7) 100 53  
WIND 20FT/EARLY(MPH) SE 9 G17 S 7 LGT/VAR NE 6  
WIND 20FT/LATE(MPH) S 6 SW 8 LGT/VAR NE 6  
MAX/MIN MIX HGT(M) 1220 1480  
MAX/MIN MIX HGT(FT) 3990 4860  
TRANSPORT WND (KTS) SW 12 E 7  
TRANSPORT WND (M/S) SW 6 E 4  
VENT RATE (M/S-M) 7320 5920  
CATEGORY DAY 3 3  
SUNSHINE HOURS 5 4  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ214-300-313-338-438-439-211015-  
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  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER MCLDY PCLDY MCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 40 30 20  
CHANCE OF THUNDER (%) 0 20 20 20  
TEMP (24H TREND) 66 (-2) 84 (+2) 65 82  
RH % (24H TREND) 100 (0) 65 (0) 100 57  
WIND 20FT/EARLY(MPH) SE 7 S 6 LGT/VAR LGT/VAR  
WIND 20FT/LATE(MPH) SE 5 S 8 LGT/VAR NE 5  
MAX/MIN MIX HGT(M) 1160 1380  
MAX/MIN MIX HGT(FT) 3810 4530  
TRANSPORT WND (KTS) SW 11 N 6  
TRANSPORT WND (M/S) SW 6 N 3  
VENT RATE (M/S-M) 6960 4140  
CATEGORY DAY 3 3  
SUNSHINE HOURS 5 5  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
 
TXZ335>337-436-437-211015-  
BRAZORIA ISLANDS-COASTAL BRAZORIA-COASTAL JACKSON-  
COASTAL MATAGORDA-MATAGORDA ISLANDS-  
INCLUDING THE CITIES OF CLUTE, FREEPORT, LAKE JACKSON, PALACIOS,  
AND SURFSIDE BEACH  
657 PM CST THU NOV 20 2025  
 
TONIGHT FRI FRI NIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY PCLDY  
PRECIP TYPE NONE TSTMS TSTMS TSTMS  
CHANCE PRECIP (%) 0 30 30 40  
CHANCE OF THUNDER (%) 0 20 20 20  
TEMP (24H TREND) 68 (-2) 84 (+2) 66 82  
RH % (24H TREND) 100 (0) 68 (-1) 100 67  
WIND 20FT/EARLY(MPH) SE 9 S 9 S 5 E 5  
WIND 20FT/LATE(MPH) S 7 S 10 LGT/VAR SE 7  
MAX/MIN MIX HGT(M) 1230 1230  
MAX/MIN MIX HGT(FT) 4040 4050  
TRANSPORT WND (KTS) S 13 SE 8  
TRANSPORT WND (M/S) S 7 SE 4  
VENT RATE (M/S-M) 8610 4920  
CATEGORY DAY 4 3  
SUNSHINE HOURS 7 5  
 
REMARKS...  
 
FOG POTENTIAL (FIRST 24 HOURS)...MODERATE.  
 

 
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
SUNDAY
 
MOSTLY CLOUDY. LOWS IN THE MID 60S. HIGHS IN THE UPPER  
70S. NORTHEAST WINDS 5 TO 10 MPH.    
MONDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS.  
LOWS IN THE UPPER 60S. HIGHS IN THE UPPER 70S. SOUTH WINDS 10 TO  
15 MPH.    
TUESDAY
 
PARTLY CLOUDY. SHOWERS LIKELY. LOWS IN THE LOWER 60S.  
HIGHS IN THE MID 70S. WEST WINDS AROUND 5 MPH.    
WEDNESDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 70S. NORTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE  
UPPER 60S. NORTH WINDS AROUND 10 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page