103  
FXUS01 KWBC 260749  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
248 AM EST SUN NOV 26 2017  
 
VALID 12Z SUN NOV 26 2017 - 12Z TUE NOV 28 2017  
   
..HEAVY RAIN AND SNOW FOR THE SIERRAS
 
 
   
..HEAVY RAIN POSSIBLE OVER THE PACIFIC NORTHWEST
 
 
...SNOW POSSIBLE OVER THE CASCADES INTO PARTS OF THE NORTHERN  
ROCKIES...  
 
A SERIES OF COLD FRONTS WILL APPROACH THE WEST COAST OVER THE NEXT  
FEW DAYS; WHICH WILL DIRECT A NEARLY CONTINUOUS SWATH OF MOISTURE  
ONSHORE. COASTAL AREAS WILL HAVE RAIN, POSSIBLY HEAVY AT TIMES,  
WHILE PORTIONS OF THE CASCADES AND THE SIERRAS WILL HAVE SNOW  
TODAY. THE EASTERN EDGE OF PRECIPITATION WILL SPREAD ACROSS THE  
NORTHERN ROCKIES ON MONDAY. RANGES IN NORTHWEST WYOMING AND  
SOUTHWEST MONTANA COULD SEE ACCUMULATIONS OF AT LEAST 4 TO 8  
INCHES. A WINTER WEATHER ADVISORY IS IN EFFECT FOR PORTIONS OF  
NORTH-CENTRAL CALIFORNIA/SIERRAS. STRONG WIND WILL ACCOMPANY THIS  
SYSTEM. A HIGH WIND WATCH IS IN EFFECT FROM SOUTH-CENTRAL OREGON  
TO THE NORTHERN EDGE OF THE SIERRAS.  
 
A CLIPPER SYSTEM IS FORECAST TO DROP SOUTHEAST FROM CANADA AND  
PASS THROUGH THE GREAT LAKES REGION AND THE NORTHEAST TODAY. RAIN  
AND SNOW IS EXPECTED WITH THIS FAST-MOVING SYSTEM OVER PARTS OF  
THE LOWER GREAT LAKES TO THE CENTRAL APPALACHIANS AND THEN ACROSS  
THE NORTHEAST TODAY INTO MONDAY. MUCH OF THE SOUTH-CENTRAL AND  
SOUTHEAST U.S. WILL BE MOSTLY DRY OVER THE NEXT FEW DAYS AS  
SURFACE HIGH PRESSURE RETURNS.  
 
 
CAMPBELL  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab HPC Page Main Text Page