192  
FXUS01 KWBC 240751  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
250 AM EST FRI NOV 24 2017  
 
VALID 12Z FRI NOV 24 2017 - 12Z SUN NOV 26 2017  
   
..HEAVY RAINFALL POSSIBLE ACROSS THE PACIFIC NORTHWEST
 
 
...WELL ABOVE NORMAL TEMPERATURES ACROSS MUCH OF THE WESTERN AND  
CENTRAL U.S. INTO FRIDAY...  
 
THE PACIFIC NORTHWEST WILL REMAIN IN AN ACTIVE, WET PATTERN  
THROUGH THE WEEKEND. A SERIES OF LOW PRESSURE SYSTEMS WILL USHER  
IN RAIN TO THE COASTAL AREAS... WITH MOUNTAIN SNOW DEVELOPING AS  
THE SNOW LEVELS DECREASE.  
MODERATE TO HEAVY ACCUMULATIONS WILL BE POSSIBLE ACROSS THE  
NORTHERN CASCADES... SPREADING TO THE NORTHERN ROCKIES AS THE  
SYSTEM PUSHES INLAND. ACCUMULATIONS ARE EXPECTED TO BE ON THE  
LIGHTER SIDE FOR THE ROCKIES.  
 
ABOVE-AVERAGE TEMPERATURES WILL BE OBSERVED ACROSS MUCH OF THE  
CENTRAL U.S. TODAY... WITH SEVERAL LOCATIONS RANGING FROM TO 10 TO  
20 DEGREES WARMER. ACROSS THE EASTERN U.S. TEMPERATURES WILL  
REMAIN SLIGHTLY COOLER THAN AVERAGE AS A COLD FRONT AND SECONDARY  
FRONT SWEEPS THROUGH. RAIN WILL LINGER ALONG A SLOW-MOVING FRONTAL  
BOUNDARY NEAR FLORIDA.  
 
CAMPBELL  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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