895  
FNUS71 KRNK 261600  
FWSRNK  
 
SPOT FORECAST FOR WALLACE TRACT FIELDS RX...USFS  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
1100 AM EST THU FEB 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 EST ON FEBRUARY 26.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
LIGHT RAIN/DRIZZLE, CLOUDS WILL CONTINUE INTO THE AFTERNOON.  
RAIN WILL COME TO AN END TONIGHT, WITH CLOUDS LINGERING THROUGH  
TOMORROW. AREAS OF FOG OVERNIGHT AS CONDITIONS REMAIN MOIST.  
 
SOME DRYING TOMORROW AFTERNOON, BUT CLOUDS WILL BE SLOW TO DECREASE.  
WINDS WILL REMAIN LIGHT, LESS THAN 10MPH. SO NOT EXPECTING  
RAPID DRYING. MIN RH AROUND 45 TO 50 PERCENT BY THE AFTERNOON.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
LATE IN THE MORNING, THEN SLIGHT CHANCE OF RAIN  
EARLY IN THE AFTERNOON.  
CWR (0.01 IN).......50 PERCENT DECREASING TO 10 PERCENT.  
MAX TEMPERATURE.....AROUND 51.  
MIN HUMIDITY........58 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......1800 FT AGL.  
MIXING WINDS........WEST 2 TO 5 MPH INCREASING TO 6 TO 8 MPH IN THE  
AFTERNOON.  
SMOKE DISPERSAL.....POOR (1300 KNOT-FT).  
LVORI...............3.  
ADI.................2 TO 19.  
 
TIME (EST) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........78 85 77 80 66 69 58  
WEATHER COV.....CHC CHC CHC SCH  
WEATHER TYPE....RN RN RN RN  
TSTM COV........  
CWR.............50 50 30 20 10 0 0  
TEMP............44 46 47 48 49 50 48  
RH..............78 74 68 66 63 58 63  
20 FT WIND DIR..N N N N N NW NW  
20 FT WIND SPD..2 2 2 2 2 2 2  
20 FT WIND GUST.6 6 6 6 7 7 7  
MIX HGT (KFT)...0.6 0.7 0.8 1.1 1.5 1.8 1.4  
MIXNG WIND DIR..SW W W W W W W  
MIXNG WIND SPD..2 5 6 7 8 8 6  
LVORI...........4 3 3 3 2 2 2  
ADI.............2 3 4 10 15 19 11  
VRATE MPH-FT/1K.1 3 4 8 12 15 8  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).  
CWR (0.01 IN).......0 PERCENT.  
MIN TEMPERATURE.....AROUND 31.  
MAX HUMIDITY........93 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
MIXING WINDS........NORTHWEST 1 TO 3 MPH SHIFTING TO THE NORTH 1 TO  
2 MPH AFTER 3 AM.  
SMOKE DISPERSAL.....POOR (400 KNOT-FT).  
LVORI...............5.  
ADI.................0 TO 1.  
 
TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........42 33 20 18 16 28  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............47 40 38 36 34 32  
RH..............66 79 80 84 88 90  
20 FT WIND......NW 1 N 1 N 1 N 1 NW 1 W 1  
20 FT WIND GUST.6 6 5 5 5 5  
MIX HGT (FT)....900 500 400 400 300 400  
MIXING WIND......W 3 NW 1 NW 2 NW 2 NW 2 N 2  
LVORI...........3 4 5 5 6 7  
ADI.............1 0 1 1 1 1  
VRATE MPH-FT/1K.3 0 1 1 1 1  
   
FRIDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CWR (0.01 IN).......0 PERCENT.  
MAX TEMPERATURE.....AROUND 53.  
MIN HUMIDITY........50 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......4400 FT AGL.  
MIXING WINDS........EAST 1 TO 3 MPH SHIFTING TO THE SOUTH 5 TO 7  
MPH IN THE LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....POOR (300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (22100 KNOT-FT) IN THE  
AFTERNOON.  
LVORI...............4.  
ADI.................1 TO 30.  
 
TIME (EST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........18 29 31 24 17 10  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CWR.............0 0 0 0 0 0  
TEMP............32 33 42 48 52 53  
RH..............90 93 73 59 51 51  
20 FT WIND......S 1 S 1 S 2 S 3 S 3 S 3  
20 FT WIND GUST.5 5 6 7 10 10  
MIX HGT (FT)....400 900 2200 3500 4200 4400  
MIXING WIND......E 1 E 3 S 7 S 7 S 6 S 6  
LVORI...........7 6 3 2 2 2  
ADI.............1 3 19 27 29 30  
VRATE MPH-FT/1K.0 3 15 22 24 25  
 

 
FORECASTER...GRUVER  
REQUESTED BY...AARON STROBEL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604122.0/RNK  
.DELDT 02/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL AARON.P.STROBEL@USDA.GOV,JAMES.COLLETT@USDA.GOV  
 
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