845  
FXUS01 KWBC 291909  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
308 PM EDT FRI MAR 29 2024  
 
VALID 00Z SAT MAR 30 2024 - 00Z MON APR 01 2024  
 
...HEAVY RAINS, ISOLATED FLASH FLOODING FOR PORTIONS OF CENTRAL TO  
SOUTHERN CALIFORNIA, WHILE HEAVY SNOWS LIKELY IN THE SIERRA...  
 
...RECORD LOW MAXIMUM TEMPERATURES POSSIBLE ACROSS SOUTHERN  
CALIFORNIA AND THE SOUTHWEST THIS WEEKEND...  
 
...HEAVY SNOWS POSSIBLE FRIDAY NIGHT INTO EARLY SATURDAY ACROSS  
NORTHERN MAINE...  
 
...WINTRY WEATHER TO SPREAD EASTWARD THIS WEEKEND FROM THE  
NORTHERN ROCKIES INTO THE NORTHERN PLAINS...  
 
...MUCH ABOVE AVERAGE TEMPERATURES FOR THE EASTER WEEKEND FROM THE  
CENTRAL TO SOUTHERN PLAINS, EAST ACROSS THE MID TO LOWER  
MISSISSIPPI VALLEY, OHIO VALLEY AND INTO THE SOUTHEAST...  
 
A COLD AND WET WEATHER PATTERN ON TAP FOR THE EASTER WEEKEND  
ACROSS MUCH OF CALIFORNIA INTO THE SOUTHWEST. AN AREA OF LOW  
PRESSURE CURRENTLY OFF THE NORTHERN CALIFORNIA COAST WILL BE  
SINKING SLOWLY SOUTHEASTWARD ALONG THE CENTRAL TO SOUTHERN  
CALIFORNIA COAST OVER THE NEXT TWO DAYS. THIS LOW WILL PRODUCE  
THE POTENTIAL FOR WIDESPREAD HEAVY RAINS ALONG THE CENTRAL TO  
SOUTHERN CALIFORNIA COASTAL REGIONS, ALONG WITH THE POTENTIAL FOR  
ISOLATED FLASH FLOODING. FLOOD WATCHES ARE CURRENTLY IN EFFECT  
ACROSS PORTIONS OF COASTAL SOUTHERN CALIFORNIA FROM NORTH AND EAST  
OF SAN DIEGO, NORTHWARD THROUGH THE LA METRO REGION, INCLUDING THE  
TRANSVERSE RANGE. WHILE HEAVY RAINS OCCUR ALONG THE COASTAL AREAS  
OF CENTRAL TO SOUTHERN CALIFORNIA, HEAVY SNOWS ARE LIKELY THROUGH  
MUCH OF THE SIERRA WHERE 1 TO 2 FEET ARE POSSIBLE. LOCALLY HEAVY  
SNOWS WILL ALSO BE LIKELY FARTHER INLAND FROM THE MOGOLLON RIM OF  
ARIZONA, INTO THE WASATCH OF UTAH, THE ROCKIES OF WYOMING AND  
ACROSS THE HIGHER TERRAIN OF THE NEVADA GREAT BASIN AS THIS SYSTEM  
PUSHES EASTWARD THIS WEEKEND. IN ADDITION TO THE WET WEATHER  
ACROSS SOUTHERN CALIFORNIA, HIGH TEMPERATURES ARE EXPECTED TO BE  
MUCH BELOW AVERAGE BOTH SATURDAY AND SUNDAY, WITH THE POTENTIAL  
FOR RECORD LOW MAXIMUM TEMPERATURES ACROSS THE LOS ANGELES TO SAN  
DIEGO METRO AREAS. MUCH BELOW AVERAGE TEMPERATURES ALSO EXPECTED  
ACROSS MUCH OF THE GREAT BASIN, SOUTHWEST AND NORTHERN PLAINS THIS  
WEEKEND.  
 
WARMER MORE SPRING LIKE TEMPERATURES ARE ON TAP FROM THE SOUTHERN  
TO CENTRAL PLAINS, EASTWARD ACROSS THE MIDDLE TO LOWER MISSISSIPPI  
VALLEY, OHIO VALLEY AND THE SOUTHEAST. ACROSS THESE REGIONS, HIGH  
TEMPERATURES ARE EXPECTED TO BE 10 TO 20 DEGREES ABOVE AVERAGE.  
 
WINTER WEATHER WILL BE HANGING ON ACROSS PORTIONS OF NORTHERN  
MAINE LATE FRIDAY INTO EARLY SATURDAY AS A STRONG LOW MOVES SLOWLY  
NORTHWARD TO THE EAST OF MAINE ACROSS THE CANADIAN MARITIMES.  
EARLY SPRING HEAVY SNOWS ARE POSSIBLE ACROSS NORTHERN MAINE WITH  
ACCUMULATION IN THE 4 TO 6 INCH RANGE FORECAST. A FAST MOVING  
AREA OF LOW PRESSURE MOVING WEST TO EAST FROM IOWA INTO THE L.P.  
OF MICHIGAN FRIDAY NIGHT INTO SATURDAY WILL PRODUCE AN AREA OF  
2-4" SNOWS WELL TO ITS NORTH FROM THE ARROWHEAD OF MINNESOTA INTO  
THE U.P. OF MICHIGAN.  
 
AN EXPANDING AREA OF WINTRY WEATHER IS ALSO EXPECTED TO PUSH  
EASTWARD FROM THE NORTHERN ROCKIES SATURDAY AND INTO THE NORTHERN  
PLAINS ON SUNDAY. THE HEAVIEST SNOW ACCUMULATIONS ARE EXPECTED  
OVER PORTIONS OF THE NORTHERN ROCKIES WITH GENERALLY LIGHT TOTALS  
PUSHING EAST INTO THE HIGH PLAINS.  
 
ORAVEC  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 
 
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