983  
FNUS76 KSTO 212243  
FWSSTO  
 
SPOT FORECAST FOR TOLL...PLUMAS NATIONAL FOREST  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
343 PM PDT MON AUG 21 2017  
 
FORECAST IS BASED ON REQUEST TIME OF 1600 PDT ON AUGUST 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH  
TUESDAY EVENING...  
   
DISCUSSION
 
 
LOW PRESSURE OFF THE CALIFORNIA COAST WILL BE SPREADING MOISTURE  
NORTHWARD OVER INTERIOR NORTHERN CALIFORNIA THROUGH TUESDAY. THIS  
WILL LEAD TO AN ISOLATED SHOWER OR STORM POSSIBLE THIS EVENING,  
AND THEN AN INCREASE IN THUNDERSTORM ACTIVITY AND POSSIBLE FIRE  
STARTS OVER THE NORTHERN MOUNTAINS, INCLUDING THE FIRE SITE,  
TUESDAY AFTERNOON AND EVENING.  
 
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY. AN ISOLATED SHOWER OR STORM POSSIBLE  
MAINLY THIS EVENING.  
MIN TEMPERATURE.....53-58.  
MAX HUMIDITY........83-90 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHWEST WINDS UP TO 5 MPH THIS EVENING BACKING  
TO THE SOUTHEAST AFTER MIDNIGHT.  
RIDGETOP...........SOUTHWEST 7 TO 15 MPH THIS EVENING BECOMING  
NORTHEAST UP TO 5 MPH AFTER MIDNIGHT.  
MIXING HEIGHT.......LOWERING TO 300-600 FT AGL IN THE EVENING.  
TRANSPORT WINDS.....SOUTHWEST UP TO 6 MPH THIS EVENING BECOMING  
EAST TO SOUTHEAST UP TO 5 MPH AFTER MIDNIGHT.  
CWR.................0 PERCENT.  
LAL.................2 THIS EVENING THEN 1.  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND  
THUNDERSTORMS IN THE AFTERNOON, AFTER 1200-1300.  
MAX TEMPERATURE.....89-94.  
MIN HUMIDITY........21-26 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST LESS THAN 5 MPH IN THE MORNING BECOMING  
SOUTHWEST UP TO 6 MPH IN THE AFTERNOON. GUSTY AND  
ERRATIC WINDS NEAR STORMS.  
RIDGETOP...........SOUTHEAST TO SOUTH 8 TO 16 MPH IN THE MORNING  
BECOMING SOUTHWEST THEN NORTHWEST 5 TO 10 MPH  
IN THE AFTERNOON.  
MIXING HEIGHT.......RISING TO 7500-8000 FT AGL IN THE AFTERNOON.  
TRANSPORT WINDS.....SOUTH 6 TO 12 MPH IN THE MORNING BECOMING  
SOUTHWEST THEN NORTHWEST 5 TO 10 MPH IN THE  
AFTERNOON.  
CWR.................1 PERCENT.  
LAL.................3.  
 

 
FORECASTER...JM  
REQUESTED BY...J. LICO  
TYPE OF REQUEST...WILDFIRE  
.TAG 1714675.0/STO  
.EMAIL PNFECC@GMAIL.COM  
 
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