544  
NZUS66 KREV 231334  
ECDREV  
 
EXPERIMENTAL FIRE WEATHER ECC FORECAST FOR SIERRA NEVADA MOUNTAINS DISPATCH AREA  
NATIONAL WEATHER SERVICE RENO, NV  
533 AM PST MON NOV 23 2009  
 
ECC004-009-012-240000-  
LASSEN NF AND BLM IN MODOC, LASSEN, AND WASHOE COUNTIES-PLUMAS NF-  
TAHOE BASIN, SIERRA FOOTHILLS AND EL DORADO NF-  
INCLUDING THE CITIES OF...SUSANVILLE...QUINCY...CAMINO  
533 AM PST MON NOV 23 2009  
   
DISCUSSION
 
 
HIGH PRESSURE WILL BUILD OVER THE REGION TODAY...AND REMAIN IN  
PLACE THROUGH THANKSGIVING. THIS WILL PRODUCE STRONG VALLEY  
INVERSIONS THAT WILL LIMIT WARMING THE NEXT COUPLE DAYS. MID AND  
UPPER SLOPES WILL WARM SEVERAL DEGREES WITH LOW HUMIDITY VALUES  
AND FAIR TO POOR OVERNIGHT RECOVERY. WINDS WILL REMAIN LIGHT  
EXCEPT FOR LATE NIGHT AND EARLY MORNING GUSTY NORTHEAST TO EAST  
WINDS OVER MOUNTAIN PEAKS AND DOWN THE WEST SLOPES.  
   
TODAY
 
MOSTLY SUNNY. HIGHS 40-50. MINIMUM HUMIDITY  
35-50 PERCENT. LIGHT WINDS. MISSING.   
TONIGHT
 
PARTLY CLOUDY. LOWS 25-35. MAXIMUM HUMIDITY  
70-85 PERCENT. LIGHT WINDS. MISSING.   
TUESDAY
 
MOSTLY SUNNY. HIGHS 45-55. MINIMUM HUMIDITY  
30-45 PERCENT. LIGHT WINDS. MISSING.  
   
EXTENDED
 
   
WEDNESDAY
 
CLEAR. LOWS 25 TO 35. HIGHS 50 TO 60. EAST WINDS  
10 TO 15 MPH.    
THANKSGIVING DAY
 
MOSTLY CLEAR. LOWS 25 TO 35. HIGHS IN THE MID  
50S. SOUTHEAST WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLOUDY. BREEZY. CHANCE OF RAIN. LOWS 25 TO 35.  
HIGHS 40 TO 50. WEST WINDS 15 TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS AROUND 30. HIGHS 40 TO 50.    
SUNDAY
 
MOSTLY CLEAR. LOWS 20 TO 30. HIGHS 40 TO 50.  
 

 
 
ECC016-017-240000-  
SIERRA FRONT IN ALPINE COUNTY-  
INYO NF, MONO COUNTY AND OWENS VALLEY-  
INCLUDING THE CITIES OF...SF...INYO  
533 AM PST MON NOV 23 2009  
   
DISCUSSION
 
 
HIGH PRESSURE WILL BUILD OVER THE REGION TODAY...AND REMAIN IN  
PLACE THROUGH THANKSGIVING. THIS WILL PRODUCE STRONG VALLEY  
INVERSIONS THAT WILL LIMIT WARMING THE NEXT COUPLE DAYS. MID AND  
UPPER SLOPES WILL WARM SEVERAL DEGREES WITH LOW HUMIDITY VALUES  
AND FAIR TO POOR OVERNIGHT RECOVERY.  
   
TODAY
 
SUNNY. HIGHS 45-55. MINIMUM HUMIDITY 15-25 PERCENT.  
NORTH WINDS 10 TO 15 MPH. MISSING.   
TONIGHT
 
PARTLY CLOUDY. LOWS 20-30. MAXIMUM HUMIDITY  
40-55 PERCENT. NORTH WINDS AROUND 10 MPH IN THE EVENING BECOMING  
LIGHT. MISSING.   
TUESDAY
 
SUNNY. HIGHS 45-55. MINIMUM HUMIDITY 20 PERCENT. LIGHT  
WINDS. MISSING.  
   
EXTENDED
 
   
WEDNESDAY
 
CLEAR. LOWS 20 TO 30. HIGHS 45 TO 55. NORTHEAST  
WINDS 10 TO 15 MPH.    
THANKSGIVING DAY
 
CLEAR. LOWS AROUND 30. HIGHS 50 TO 60. SOUTH  
WINDS 10 TO 20 MPH.    
FRIDAY
 
MOSTLY CLEAR. BREEZY. LOWS AROUND 30. HIGHS 45 TO 55.  
SOUTHWEST WINDS 15 TO 25 MPH.    
SATURDAY
 
PARTLY CLOUDY. LOWS 20 TO 30. HIGHS 40 TO 50.    
SUNDAY
 
PARTLY CLOUDY. LOWS 15 TO 25. HIGHS 40 TO 50.  
 

 
 
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