522  
FXUS01 KWBC 261935  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
234 PM EST SUN NOV 26 2023  
 
VALID 00Z MON NOV 27 2023 - 00Z WED NOV 29 2023  
 
...MODERATE TO HEAVY RAIN POSSIBLE ACROSS PARTS OF THE NORTHEAST  
TONIGHT...  
 
...HEAVY LAKE-EFFECT SNOWFALL DOWNWIND OF THE GREAT LAKES THROUGH  
EARLY THIS WEEK...  
 
...BELOW AVERAGE TEMPERATURES COMMON FOR MUCH OF THE COUNTRY FOR  
AT LEAST THE NEXT FEW DAYS...  
 
LOW PRESSURE TRACKING UP THE EAST COAST TONIGHT AND COLD AIR  
SURGING INTO THE EASTERN HALF OF THE NATION BY EARLY THIS WEEK  
WILL SET THE STAGE FOR UNSETTLED AND IMPACTFUL WEATHER FOR PARTS  
OF THE COUNTRY. MODERATE TO LOCALLY HEAVY RAIN IS LIKELY TO SWING  
NORTHWARD FROM THE NORTHERN MID-ATLANTIC COASTLINE TO SOUTHERN NEW  
ENGLAND TONIGHT, WITH SNOWFALL POSSIBLE IN THE ELEVATED TERRAIN OF  
NORTHERN NEW ENGLAND. THIS WAVE OF PRECIPITATION WILL CONTINUE  
PUSHING NORTHWARD ON MONDAY THROUGHOUT MAINE. WINTER WEATHER  
ADVISORIES HAVE BEEN ISSUED FROM NORTHERN NEW HAMPSHIRE TO  
NORTHERN MAINE, WHERE UP TO 6 INCHES OF SNOWFALL IS POSSIBLE.  
ADDITIONALLY, A SEPARATE AREA OF PRECIPITATION DAMPENING NORTHERN  
FLORIDA THIS AFTERNOON IS EXPECTED TO EXIT THE REGION TONIGHT AND  
LEAD TO MOSTLY DRY CONDITIONS ACROSS THE SUNSHINE STATE ON MONDAY.  
 
AS COLD AIR RUSHES INTO THE EASTERN U.S. OVER THE NEXT FEW DAYS,  
FAVORABLE WESTERLY WINDS AND WARM LAKE TEMPERATURES WILL ALLOW FOR  
HEAVY LAKE EFFECT SNOWBANDS DOWNWIND OF THE GREAT LAKES. THE  
HIGHEST SNOWFALL TOTALS ARE LIKELY DOWNWIND OF LAKES ERIE AND  
ONTARIO. SNOW ACCUMULATIONS UPWARDS OF 15 TO 20 INCHES ARE  
POSSIBLE WHERE LAKE EFFECT SNOW WARNINGS HAVE BEEN ISSUED. LAKE  
EFFECT SNOW IS ALSO POSSIBLE DOWNWIND OF LAKE MICHIGAN AND LAKE  
SUPERIOR, WITH UP TO A FOOT OF SNOW POSSIBLE ACROSS THE U.P. OF  
MICHIGAN. RESIDENTS AND VISITORS TRAVELING WITHIN THE GREAT LAKES  
REGION ARE ADVISED TO REMAIN WEATHER AWARE AND PREPARE FOR  
DRASTICALLY CHANGING ROAD CONDITIONS DEPENDING ON THE LOCATION OF  
SNOW SHOWERS AND HEAVY SNOWBANDS.  
 
ELSEWHERE, DRY AND COOL WEATHER IS ANTICIPATED THROUGHOUT THE REST  
OF THE CONUS AS HIGH PRESSURE DOMINATES. SHOWERS MAY BEGIN TO  
ENTER PARTS OF CENTRAL CALIFORNIA ON WEDNESDAY AS A LOW PRESSURE  
SYSTEM NEARS THE WEST COAST. BELOW AVERAGE TEMPERATURES WILL  
STRETCH ACROSS MUCH OF THE COUNTRY ON MONDAY AND CONFINE TO THE  
EASTERN U.S. ON TUESDAY. LOWS INTO THE SINGLE DIGITS AND TEENS ARE  
FORECAST FOR THE CENTRAL/NORTHERN PLAINS AND UPPER MIDWEST ON  
MONDAY, WITH BLUSTERY AND WINTER-LIKE TEMPERATURES FOUND  
THROUGHOUT THE OHIO VALLEY, MID-ATLANTIC, AND NORTHEAST ON TUESDAY.  
 
SNELL  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  

 
 
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