633  
FXUS01 KWBC 010725  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
224 AM EST MON JAN 01 2018  
 
VALID 12Z MON JAN 01 2018 - 12Z WED JAN 03 2018  
 
...TEMPERATURES WILL BE 20 TO 30 DEGREES BELOW AVERAGE EAST OF THE  
ROCKIES AND WEST OF THE APPALACHIANS...  
   
..LAKE EFFECT SNOW DOWNWIND FROM THE GREAT LAKES
 
 
COLD HIGH PRESSURE SETTLING OVER THE PLAINS/MISSISSIPPI VALLEY  
WILL SLOWLY BEGIN TO MODERATE THROUGH TUESDAY. WITH THE COLD AIR  
OVER THE EASTERN TWO THIRDS OF THE COUNTRY A LONG WITH ONE AREA OF  
UPPER-LEVEL ENERGY FOLLOWED BY ANOTHER MOVING OVER THE GREAT LAKES  
WILL AID IN PRODUCING LAKE EFFECT SNOW DOWNWIND FROM THE GREAT  
LAKES THROUGH TUESDAY EVENING.  
 
MEANWHILE, A FRONT WILL MOVE SOUTHWARD OVER FLORIDA AND EASTWARD  
OUT OVER THE ATLANTIC BY EARLY TUESDAY MORNING. MOISTURE WILL  
LINGER OVER PARTS OF THE PENINSULA THROUGH WEDNESDAY. THE  
MOISTURE AND THE BOUNDARY WILL AID IN PRODUCING RAIN OVER PARTS OF  
FLORIDA THROUGH WEDNESDAY.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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