861  
FNUS71 KLWX 181357  
FWSLWX  
 
SPOT FORECAST FOR BEAR DEN MTN...NPS  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
857 AM EST TUE NOV 18 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0900 EST ON NOVEMBER 18.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
RELATIVE TO PREVIOUS DAYS, THE OVERALL WIND STRENGTH WILL  
SIGNIFICANTLY DIMINISH THROUGH THE PERIOD REQUESTED. MAXIMUM GUSTS  
DURING THE NEXT 24 TO 36 HOURS SHOULD LARGELY BE IN THE 10 TO 15  
KNOT RANGE. ADDITIONALLY, THE ATMOSPHERE IS EXPECTED TO MOISTEN IN  
TIME LEADING TO HIGHER RELATIVE HUMIDITIES THAN RECENT DAYS.  
 
A WAVE OF LOW PRESSURE APPROACHING FROM THE OHIO VALLEY WILL  
TRACK ALONG A STALLED FRONTAL SYSTEM. IT APPEARS THE PRIMARY  
FRONT SHOULD STAY SOUTH OF THE AREA RESIDING CLOSER TO THE  
VIRGINIA-NORTH CAROLINA BORDER. AS THIS ENTIRE FRONTAL SYSTEM  
ADVANCES EASTWARD, EXPECT THICKENING CLOUDS THROUGH THE DAY. WHILE  
THE FORECAST CALLS FOR RAIN SHOWERS ARRIVING AROUND 2 PM, THE  
CURRENT RADAR IMAGERY SHOWS ACTIVITY MOVING IN A TAD EARLIER  
(PERHAPS AROUND NOON). THIS INCREASES WETTING RAIN CHANCES THROUGH  
THE EVENING TO OVERNIGHT PERIOD. TOTAL RAINFALL AMOUNTS ARE LIKELY  
TO BE AROUND A QUARTER INCH OR SO. ANY RAIN LIFTS AWAY FROM THE  
BLUE RIDGE MOUNTAINS BETWEEN 2 TO 4 AM WEDNESDAY. DRIER CONDITIONS  
ARE EXPECTED IN THE WAKE AS THE FRONTAL SYSTEM EXITS OFFSHORE INTO  
THE ATLANTIC.  
 
AS MENTIONED, OVERALL WIND FIELDS WILL BE LESS SUPPORTIVE OF  
STRONG WINDS. HOWEVER, MULTIPLE WIND SHIFTS ARE LIKELY TO OCCUR  
AS THE FRONTAL SYSTEM TRACKS TOWARD THE AREA. INITIAL SOUTH TO  
SOUTHEASTERLY WINDS GIVE WAY TO WESTERLIES AS PRECIPITATION WANES  
OVERNIGHT. THESE EVENTUALLY TURN MORE NORTHERLY DURING THE  
MID/LATE MORNING ON WEDNESDAY BEFORE SHIFTING TO EAST-  
NORTHEASTERLY BY THE AFTERNOON HOURS.  
 
ADDITIONAL RAIN CHANCES LOOM AT TIMES BETWEEN THURSDAY NIGHT AND  
SATURDAY.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (65-75 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT). SLIGHT CHANCE OF RAIN  
EARLY IN THE AFTERNOON. CHANCE OF RAIN LATE IN  
THE AFTERNOON.  
CWR.................10 PERCENT INCREASING TO 30 PERCENT.  
MAX TEMPERATURE.....AROUND 45.  
MIN HUMIDITY........36 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, SHIFTING TO  
SOUTHEAST IN THE LATE AFTERNOON.  
MIXING HEIGHT.......1700 FT AGL.  
TRANSPORT WINDS.....SOUTH 7 TO 8 MPH.  
SMOKE DISPERSAL.....POOR (2200 KNOT-FT).  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH UP TO 4 MPH IN THE  
LATE MORNING AND AFTERNOON.  
 
TIME (EST) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........51 58 68 77 84 87 89 91 93  
WEATHER COV..... SCH SCH CHC CHC  
WEATHER TYPE.... RN RN RN RN  
TSTM COV........  
CWR.............0 0 10 10 10 20 20 30 30  
TEMP............37 39 41 44 44 45 44 44 43  
RH..............46 42 39 36 36 36 41 41 45  
20 FT WIND DIR..S S S S S SE SE S SE  
20 FT WIND SPD..3 5 5 6 6 6 6 7 7  
20 FT WIND GUST.7 8 12 12 13 13 13 13 14  
EYE LVL WND DIR.S S S S S SE SE S SE  
EYE LVL WND SPD.2 3 3 4 4 4 4 4 4  
EYE LVL WND GST.4 5 7 7 8 8 8 8 8  
MIX HGT (KFT)...0.7 1.2 1.4 1.7 1.7 1.6 1.2 0.9 0.4  
TRANSP WIND DIR.S S S S S S S SE SE  
TRANSP WIND SPD.7 7 7 8 8 7 8 8 7  
VRATE KT-FT/1K..4 7 8 12 12 10 9 6 2  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT). RAIN LIKELY IN  
THE EVENING, THEN CHANCE OF RAIN OVERNIGHT.  
CWR.................40 PERCENT INCREASING TO 60 PERCENT EARLY IN  
THE EVENING DECREASING TO 50 PERCENT OVERNIGHT  
DECREASING TO 20 PERCENT AFTER 3 AM.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 7 MPH SHIFTING TO THE  
SOUTH IN THE EVENING AND OVERNIGHT, THEN  
SHIFTING TO THE WEST AFTER 3 AM.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 5 TO 8 MPH SHIFTING TO THE SOUTHWEST  
AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (1100 KNOT-FT).  
EYE LEVEL WINDS.....SOUTHEAST WINDS AROUND 4 MPH SHIFTING TO THE  
SOUTH IN THE EVENING AND OVERNIGHT, THEN  
SHIFTING TO THE WEST AFTER 3 AM.  
 
TIME (EST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........93 95 94 94 92 93 94 94 87 72 66 50  
WEATHER COV.....CHC CHC LKY LKY LKY LKY CHC CHC CHC SCH  
WEATHER TYPE....RN RN RN RN RN RN RN RN RN RN  
TSTM COV........  
CWR.............40 50 60 60 60 60 50 50 40 20 10 10  
TEMP............43 42 42 42 42 42 41 40 40 40 41 41  
RH..............49 55 60 62 65 67 73 85 89 92 92 89  
20 FT WIND DIR..SE S S S S S S S SE S W W  
20 FT WIND SPD..7 7 7 7 7 7 7 7 7 7 7 7  
20 FT WIND GUST.14 13 12 12 12 12 12 12 12 12 10 12  
EYE LVL WND DIR.SE S S S S S S S SE S W W  
EYE LVL WND SPD.4 4 4 4 4 4 4 4 4 4 4 4  
EYE LVL WND GST.8 8 7 7 7 7 7 7 7 7 6 7  
MIX HGT (KFT)...0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3  
TRANSP WIND DIR.SE SE SE SE S S S S S SW W W  
TRANSP WIND SPD.7 7 7 8 7 6 6 6 5 5 7 8  
VRATE KT-FT/1K..2 2 2 2 2 2 2 2 1 1 2 2  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................0 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........66 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH SHIFTING TO THE  
NORTHEAST 5 TO 7 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2100 FT AGL.  
TRANSPORT WINDS.....WEST 5 TO 8 MPH SHIFTING TO THE NORTHEAST  
AROUND 6 MPH LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (1500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (14700 KNOT-FT) IN THE  
AFTERNOON.  
EYE LEVEL WINDS.....NORTHWEST WINDS AROUND 4 MPH SHIFTING TO THE  
NORTHEAST UP TO 4 MPH LATE IN THE AFTERNOON.  
 
TIME (EST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........43 43 40 41 43 43 43 43 45 47 50 53  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............41 41 42 44 45 48 50 52 53 53 52 50  
RH..............89 82 86 86 82 77 74 69 66 66 69 74  
20 FT WIND DIR..NW NW NW NW N N N N NE NE E E  
20 FT WIND SPD..7 6 6 6 6 5 5 5 5 6 6 7  
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 10 12  
EYE LVL WND DIR.NW NW NW NW N N N N NE NE E E  
EYE LVL WND SPD.4 4 4 4 4 3 3 3 3 4 4 4  
EYE LVL WND GST.6 6 6 6 6 6 6 6 6 6 6 7  
MIX HGT (KFT)...0.3 0.3 0.2 0.3 0.6 1.2 1.7 2.1 2.0 1.6 1.1 0.8  
TRANSP WIND DIR.W W W NW N N N N N NE NE NE  
TRANSP WIND SPD.7 7 7 6 6 7 8 8 7 6 6 6  
VRATE KT-FT/1K..2 2 2 2 3 7 12 15 12 8 6 4  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...RUBIN-OSTER  
REQUESTED BY...DEREK CASBON  
TYPE OF REQUEST...WILDFIRE  
.TAG 2526242.0/LWX  
.DELDT 11/18/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JSELBY@BLM.GOV,DEREK_CASBON@NPS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab VA Page
The Nexlab MD Page
The Nexlab WV Page Main Text Page