897  
FXUS01 KWBC 110725  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
225 AM EST MON DEC 11 2023  
 
VALID 12Z MON DEC 11 2023 - 12Z WED DEC 13 2023  
 
...HEAVY RAIN AND SNOW OVER PARTS OF NORTHEAST/MID-ATLANTIC WILL  
MOSTLY COME TO AN END TODAY WITH LINGERING EXCESSIVE RAINFALL  
CONCERNS OVER DOWNEAST MAINE...  
   
..BELOW AVERAGE TEMPERATURES FOR MUCH OF EASTERN U.S. TODAY
 
 
THINGS WILL QUIET DOWN CONSIDERABLY ONCE THE DYNAMIC LOW PRESSURE  
SYSTEM THAT IS PRODUCING SNOW OVER THE NORTHERN/CENTRAL  
APPALACHIANS AND RAIN/THUNDERSTORMS OVER THE EAST COAST MOVES INTO  
THE ATLANTIC LATER TODAY. IN THE MEANTIME, SHOWERS AND  
THUNDERSTORMS ARE EXPECTED ACROSS THE MID-ATLANTIC AND NORTHEAST  
COAST. THERE'S A SLIGHT RISK OF EXCESSIVE RAINFALL FOR PARTS OF  
DOWNEAST MAINE WHERE HIGH RAIN RATES CONVECTION MAY CAUSE FLASH  
FLOODING THROUGH THIS AFTERNOON. MODERATE TO HEAVY SNOW IS ALSO  
LIKELY WITHIN THE COLD SECTOR OF THIS SYSTEM OVER PORTIONS OF  
NORTHERN NEW ENGLAND AND THE INTERIOR NORTHEAST TODAY.  
 
TEMPERATURES WILL BE BELOW AVERAGE ACROSS MUCH OF THE EAST COAST  
BEHIND THE STRONG COLD FRONT MOVING INTO THE ATLANTIC TODAY. HIGH  
PRESSURE WILL BUILD IN OVER MUCH OF THE CENTRAL AND EASTERN U.S.  
OVER THE COMING DAYS, WHICH WILL LEAD TO SEASONABLE TEMPERATURES  
FOR THOSE PARTS OF THE COUNTRY. FREEZE WARNINGS ARE IN EFFECT FOR  
PORTIONS OF THE SAN JOAQUIN VALLEY TONIGHT AND TUESDAY NIGHT AS  
TEMPERATURES FALL TO AS LOW AS 28 DEGREES. MOUNTAIN SNOW OVER  
PORTIONS OF THE NORTHERN ROCKIES ABOVE 4000' MAY LEAD TO REDUCED  
VISIBILITY AND SLICK ROADS TODAY. OTHERWISE, THE LOWER 48 WILL BE  
RELATIVELY QUIET FOR THE START OF THE WORK WEEK.  
 
KEBEDE  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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