774  
FXUS01 KWBC 240631  
PMDSPD  
 
SHORT RANGE FORECAST DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
130 AM EST SAT JAN 24 2026  
 
VALID 12Z SAT JAN 24 2026 - 12Z MON JAN 26 2026  
 
...HEAVY SNOW OVER THE CENTRAL/SOUTHERN PLAINS TO THE NORTHERN  
MID-ATLANTIC/NORTHEAST...  
 
...CATASTROPHIC ICE ACCUMULATION FROM THE SOUTHERN PLAINS TO THE  
MID-ATLANTIC/SOUTHEAST...  
 
...BITTERLY COLD TEMPERATURES AND DANGEROUSLY COLD WIND CHILLS  
FROM THE SOUTHERN PLAINS TO THE NORTHEAST...  
 
HIGH PRESSURE MOVING SOUTHWARD FROM CENTRAL CANADA WILL BRING  
BITTERLY COLD TEMPERATURES OVER THE PLAINS, THE GREAT LAKES, AND  
THE NORTHEAST/MID-ATLANTIC. LOW PRESSURE LINGERS OVER THE GULF  
COAST THROUGH SATURDAY EVENING, STREAMING MOISTURE NORTHWARD OVER  
THE COLD AIR. A SECOND AREA OF LOW PRESSURE DEVELOPS ALONG THE  
SOUTHEAST COAST AND MOVES NORTHEASTWARD ALONG THE SOUTHEAST AND  
MID-ATLANTIC COAST THROUGH SUNDAY.  
 
THE SYSTEM WILL PRODUCE A SIGNIFICANT LONG-DURATION WINTER STORM  
WITH WIDESPREAD HEAVY SNOW, SLEET, AND FREEZING RAIN FROM THE  
SOUTHERN ROCKIES TO NEW ENGLAND, LASTING THROUGH MONDAY. THE STORM  
DEVELOPS HEAVY SNOW ACROSS A BROAD REGION FROM THE SOUTHERN  
ROCKIES AND PLAINS THROUGH THE MID-ATLANTIC AND INTO SOUTHERN NEW  
ENGLAND. SNOWFALL TOTALS EXCEEDING TWELVE INCHES ARE LIKELY ACROSS  
THE OHIO VALLEY, MID-ATLANTIC, AND NORTHEAST, CREATING WIDESPREAD  
TRAVEL DISRUPTIONS. SOUTH OF THE HEAVIEST SNOW, A STRIPE OF  
SIGNIFICANT SLEET ACCUMULATIONS OF 1-3 INCHES IS LIKELY.  
 
IN ADDITION, WIDESPREAD FREEZING RAIN AND SLEET ARE EXPECTED  
ACROSS THE SOUTHERN PLAINS, THE LOWER MISSISSIPPI VALLEY, THE  
TENNESSEE VALLEY, AND THE SOUTHEAST. IMPACTS FROM THE STORM MAY  
INCLUDE LONG-DURATION POWER OUTAGES, EXTENSIVE TREE DAMAGE, AND  
EXTREMELY DANGEROUS OR IMPASSABLE TRAVEL CONDITIONS. CATASTROPHIC  
IMPACTS ARE EXPECTED WHERE FREEZING RAIN AMOUNTS EXCEED A HALF  
INCH, WITH OVER ONE INCH TOTALS POSSIBLE IN PARTS OF NORTHERN  
LOUISIANA, CENTRAL AND NORTHERN MISSISSIPPI, SOUTHERN TENNESSEE,  
AND THE SOUTHERN APPALACHIANS. IN THE WAKE OF THE STORM,  
COMMUNITIES FROM THE SOUTHERN PLAINS TO THE NORTHEAST WILL CONTEND  
WITH BITTERLY COLD TEMPERATURES AND DANGEROUSLY COLD WIND CHILLS.  
THIS WILL CAUSE PROLONGED HAZARDOUS TRAVEL AND INFRASTRUCTURE  
IMPACTS.  
 
MOREOVER, LAKE-EFFECT SNOW WILL DEVELOP OVER THE GREAT LAKES  
THROUGH EARLY SUNDAY MORNING. BY SUNDAY, HEAVY SNOW FROM THE STORM  
OVER THE OHIO VALLEY WILL INCH INTO THE GREAT LAKES. ADDITIONALLY,  
UPSLOPE FLOW WILL CREATE SNOW OVER PARTS OF THE NORTHERN/CENTRAL  
HIGH PLAINS THROUGH LATE SATURDAY AFTERNOON. THE UPSLOPE SNOW WILL  
ALSO DEVELOP OVER PARTS OF THE CENTRAL/SOUTHERN HIGH PLAINS SUNDAY  
AFTERNOON INTO MONDAY. FURTHERMORE, AN UPPER-LEVEL LOW MOVING INTO  
NORTHWESTERN MEXICO WILL DEVELOP LOWER-ELEVATION RAIN AND  
HIGHER-ELEVATION SNOW OVER THE SOUTHWEST SATURDAY AND SNOW OVER  
THE SOUTHERN ROCKIES/SOUTHERN HIGH PLAINS SATURDAY NIGHT INTO  
SUNDAY.  
 
ZIEGENFELDER  
 
GRAPHICS AVAILABLE AT  
HTTPS://WWW.WPC.NCEP.NOAA.GOV/BASICWX/BASICWX_NDFD.PHP  
 

 
 
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