834  
FXUS01 KWBC 281941  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
240 PM EST MON JAN 28 2019  
 
VALID 00Z TUE JAN 29 2019 - 00Z THU JAN 31 2019  
 
...HEAVY SNOW CONTINUES OVER THE GREAT LAKES AND MOVES EASTWARD  
INTO NEW ENGLAND...  
 
...DANGEROUS WIND CHILLS OVER MUCH OF THE MIDWEST AND NORTHERN  
PLAINS SPREAD INTO THE OHIO VALLEY WEDNESDAY...  
 
A LOW PRESSURE SYSTEM OVER THE LOWER GREAT LAKES WILL MOVE  
NORTHEASTWARD INTO EASTERN CANADA OVERNIGHT TUESDAY INTO  
WEDNESDAY. THE STORM WILL PRODUCE SNOW FROM THE GREAT LAKES  
EASTWARD ACROSS THE NORTHEAST OVERNIGHT MONDAY INTO TUESDAY  
EVENING. RAIN AND SNOW WILL DEVELOP ALONG THE ASSOCIATED COLD  
FRONT OVER PARTS OF THE MID-ATLANTIC SOUTHWESTWARD INTO THE LOWER  
MISSISSIPPI VALLEY ON TUESDAY MORNING. THIS WILL MOVE EASTWARD  
INTO THE NORTHERN MID-ATLANTIC AND THE SOUTHEAST/TENNESSEE VALLEY  
BY TUESDAY AFTERNOON. THE RAIN AND SNOW WILL MOVE OFF MOST OF THE  
EASTERN SEABOARD OVERNIGHT TUESDAY. COASTAL RAIN AND SNOW WILL  
LINGER OVER PARTS OF NORTHERN NEW ENGLAND THROUGH WEDNESDAY  
AFTERNOON. THE LAKE-EFFECT SNOW BELTS WILL ALSO REMAIN ACTIVE  
ACROSS THE GREAT LAKES WEDNESDAY.  
 
ON TUESDAY, A VERY COLD HIGH PRESSURE OVER WEST-CENTRAL CANADA  
WILL MOVE SOUTHEASTWARD INTO NORTHERN PLAINS BY WEDNESDAY MORNING.  
THE HIGH WILL BRING RECORD COLD TEMPERATURES TO THE MIDWEST AND  
OHIO VALLEY WEDNESDAY AND THURSDAY, WITH WIND CHILLS BETWEEN -60  
AND -55 F OVER PARTS OF THE UPPER MISSISSIPPI VALLEY. MEANWHILE,  
UPPER-LEVEL ENERGY OVER NORTHERN CALIFORNIA INTO PARTS OF THE  
GREAT BASIN WILL AID IN PRODUCING RAIN AND HIGHER ELEVATION SNOW  
OVER THE REGION ON TUESDAY MORNING.  
 
SNELL  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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