801  
FXUS01 KWBC 100801  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
300 AM EST SUN MAR 10 2024  
 
VALID 12Z SUN MAR 10 2024 - 12Z TUE MAR 12 2024  
 
...LOCALLY HEAVY RAINS ARE EXPECTED TO SWEEP ACROSS COASTAL NEW  
ENGLAND EARLY TODAY WITH GUSTY WINDS...  
 
...HEAVY WET SNOW AND STRONG WINDS ARE EXPECTED ACROSS NORTHERN  
NEW ENGLAND THROUGH TODAY FOLLOWED BY LAKE-EFFECT SNOWS ACROSS THE  
LOWER GREAT LAKES INTO MONDAY MORNING...  
 
...UNSETTLED WEATHER IS EXPECTED TO PERSIST ACROSS THE PACIFIC  
NORTHWEST AND INTO THE NORTHERN ROCKIES WITH MULTIPLE ROUNDS OF  
LOWER-ELEVATION RAIN AND HIGHER ELEVATION SNOW...  
 
AN INTENSIFYING LOW PRESSURE SYSTEM THAT BROUGHT ANOTHER ROUND OF  
MODERATE TO HEAVY RAIN ACROSS THE NORTHERN MID-ATLANTIC TO NEW  
ENGLAND SATURDAY NIGHT INTO SUNDAY MORNING WILL CONTINUE TO TRACK  
NORTHEAST THROUGH COASTAL NEW ENGLAND. COLDER AIR WRAPPING AROUND  
THE EXPANDING STORM WILL SUPPORT HEAVY WET SNOW TODAY ACROSS  
NORTHERN NEW ENGLAND, ESPECIALLY OVER THE HIGHER ELEVATIONS OF  
UPSTATE NEW YORK, VERMONT, NEW HAMPSHIRE AND MAINE WHERE WINTER  
STORM WARNINGS ARE IN EFFECT. AS MUCH AS 6 TO 12 INCHES OF HEAVY  
WET SNOW CAN BE EXPECTED IN THESE AREAS ALONG WITH INCREASINGLY  
STRONG AND GUSTY WINDS. MEANWHILE, MUCH OF THE EAST COAST WILL BE  
DRYING OUT TODAY AFTER YESTERDAY'S RAINFALL BUT BLUSTERY WINDS  
FROM THE NORTHWEST WILL USHER IN CHILLY AIR. THE COLD AIR PASSING  
OVER THE RELATIVELY WARM WATERS OF THE GREAT LAKES WILL PROMOTE  
LAKE-EFFECT SNOW SHOWERS AND LOCALIZED SNOW SQUALLS DOWNWIND FROM  
THE LOWER GREAT LAKES TOWARD THE CENTRAL APPALACHIANS TODAY. THE  
SNOW SHOWERS ARE EXPECTED TO LINGER INTO MONDAY BUT THEY WILL  
GRADUALLY TAPER OFF AS THE HUGE STORM WILL TAKE SOME TIME TO MOVE  
FARTHER AWAY INTO THE CANADIAN MARITIMES.  
 
IN THE WAKE OF THE HUGE STORM CIRCULATION, A LARGE HIGH PRESSURE  
SYSTEM WILL TAKE OVER AND PROVIDE A FEW DAYS OF TRANQUIL AND DRY  
WEATHER FROM THE FOUR CORNERS EASTWARD THROUGH THE GREAT PLAINS  
AND FOR THE ENTIRE EASTERN U.S. COOL AND DRY WEATHER WILL PREVAIL  
ACROSS THE SOUTH AND THE SOUTHEAST INCLUDING FLORIDA. A WARMING  
TREND WILL SET IN ACROSS THE NORTHERN PLAINS TODAY AS SOUTHERLY  
WINDS AND DOWNSLOPE FLOW HELP EXPANDING THE WARMTH EASTWARD INTO  
THE UPPER MIDWEST BY TUESDAY WHEN SOME DAILY RECORD HIGH  
TEMPERATURES ARE POSSIBLE.  
 
MEANWHILE ACROSS THE PACIFIC NORTHWEST, MULTIPLE LOW PRESSURE  
SYSTEMS ARRIVING FROM THE PACIFIC WILL BRING FREQUENT ROUNDS OF  
PRECIPITATION ONSHORE AND THEN FARTHER INLAND THROUGH THE NEXT  
COUPLE OF DAYS. MODERATE TO LOCALLY HEAVY RAIN IS EXPECTED FOR  
THE COASTAL RANGES WITH HEAVY SNOW OVER THE HIGHER ELEVATIONS OF  
THE CASCADES, NORTHERN SIERRA NEVADA, AND THE SAWTOOTH AND  
BITTERROOT RANGE OF THE NORTHERN ROCKIES. THE HEAVIEST SNOWS  
SHOULD BE OVER THE WASHINGTON CASCADES GOING THROUGH MONDAY WHERE  
1 TO 2 FEET OF NEW SNOW CAN BE EXPECTED.  
 
KONG  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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