473  
FXUS01 KWBC 292034  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
433 PM EDT SUN OCT 29 2017  
 
VALID 00Z MON OCT 30 2017 - 00Z WED NOV 01 2017  
 
...HEAVY RAIN POSSIBLE OVER PARTS OF THE LOWER GREAT LAKES AND THE  
NORTHEAST...  
 
...SNOW POSSIBLE OVER PARTS OF THE UPPER GREAT LAKES, CENTRAL  
APPALACHIANS, AND PARTS OF THE CENTRAL ROCKIES...  
 
TROPICAL STORM PHILIPPE WILL BECOME EXTRA TROPICAL AND ABSORBED  
INTO A FRONT OVER THE WESTERN ATLANTIC BY SUNDAY EVENING. SEE THE  
LATEST ADVISORY FROM THE NATIONAL HURRICANE CENTER FOR THE MOST  
CURRENT INFORMATION ON PHILIPPE. IN ADDITION, THE RAPIDLY  
DEEPENING STORM OVER THE MID-ATLANTIC COAST WILL MOVE NORTHWARD  
INTO EASTERN CANADA BY MONDAY AFTERNOON INTO EVENING. RAIN,HEAVY  
AT TIMES, WILL DEVELOP OVER PARTS OF THE  
NORTHEAST/MID-ATLANTIC/LOWER GREAT LAKES SUNDAY EVENING INTO  
MONDAY AFTERNOON. OVERNIGHT SUNDAY, LIGHT SNOW WILL DEVELOP OVER  
THE HIGHEST ELEVATIONS OF THE CENTRAL APPALACHIANS. THE RAIN WILL  
END OVER THE MID-ATLANTIC BY MONDAY AFTERNOON, TOO. RAIN WILL  
CONTINUE OVER PARTS OF THE NORTHEAST MONDAY AFTERNOON INTO MONDAY  
EVENING. OVERNIGHT MONDAY, LIGHT RAIN SHOWERS WILL DEVELOP OVER  
PARTS OF THE LOWER GREAT LAKES INTO NORTHERN NEW ENGLAND, TAPERING  
OFF BY TUESDAY MORNING.  
 
MEANWHILE, A FRONT EXTENDING FROM THE UPPER GREAT LAKES/UPPER  
MISSISSIPPI VALLEY ROUGHLY SOUTHWESTWARD TO THE CENTRAL HIGH  
PLAINS WILL MOVE EASTWARD TO THE MID-ATLANTIC COAST/SOUTHEAST TO  
THE LOWER MISSISSIPPI VALLEY/WESTERN GULF COAST BY TUESDAY  
MORNING. THE ASSOCIATED SURFACE LOW WILL BE ABSORBED INTO THE  
CIRCULATION AROUND THE VERY DEEP LOW OVER THE NORTHEAST AS THE LOW  
MOVES INTO SOUTHERN CANADA ON MONDAY. RAIN AND LIGHT SNOW WILL  
DEVELOP OVER PARTS OF THE UPPER MISSISSIPPI VALLEY/UPPER GREAT  
LAKES AND PARTS OF THE NORTHERN PLAINS THAT WILL START TO WANE  
OVERNIGHT MONDAY INTO TUESDAY MORNING. RAIN WILL DEVELOP OVER THE  
SOUTHERN PORTION OF THE UPPER GREAT LAKES AND THE LOWER GREAT  
LAKES ON MONDAY THAT WILL START TO WANE ON TUESDAY. FURTHERMORE,  
LIGHT SNOW OVER THE NORTHERN ROCKIES/NORTHERN HIGH PLAINS WILL  
MOVE INTO THE CENTRAL ROCKIES SUNDAY EVENING INTO SUNDAY NIGHT.  
THE SNOW WILL CONTINUE OVER PARTS OF THE CENTRAL ROCKIES MONDAY  
INTO TUESDAY. ADDITIONALLY, LIGHT RAIN WILL BEGIN TO DEVELOP OVER  
THE SOUTHERN ROCKIES EARLY TUESDAY MORNING INTO TUESDAY.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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