772  
FOUS11 KWBC 091921  
QPFHSD  
 
PROBABILISTIC HEAVY SNOW AND ICING DISCUSSION  
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD  
321 PM EDT SAT MAY 09 2020  
 
VALID 00Z SUN MAY 10 2020 - 00Z WED MAY 13 2020  
 
   
..UPPER MIDWEST
 
 
DAY 1...  
LOW PRESSURE WILL CONTINUE TO TRACK ACROSS SOUTHERN MINNESOTA TO  
SOUTHERN WISCONSIN NEAR THE IL BORDER EARLY SUNDAY AND THE NEAR  
THE MI/OH BORDER REGION SUNDAY AFTERNOON. LOW-TO-MID LEVEL  
FRONTOGENESIS AND STRONG UPPER FORCING WILL SUPPORT BANDS OF  
PRECIP NORTH OF THE LOW IN CENTRAL TO NORTHERN WI AND NORTHERN  
LOWER MI. THE PROBABILITY FORECASTS INDICATE ACCUMULATIONS OF 2  
INCHES OR MORE ARE LIKELY IN PORTIONS OF NORTHERN WISCONSIN.  
CURRENT FORECASTS INDICATE A BAND OF AN INCH OR TWO IS EXPECTED IN  
PART OF NORTHERN LOWER MI. THE EVENT ENDS AS LOW PRESSURE DEPARTS  
FROM THE REGION INTO THE LOWER LAKES SUNDAY NIGHT.  
 
THE PROBABILITY OF SIGNIFICANT ICING IS LESS THAN 10 PERCENT.  
 
THIS IS THE LAST SCHEDULED WINTER WEATHER DISCUSSION UNTIL AROUND  
OCTOBER 1ST. OTHER DISCUSSIONS MAY BE ISSUED IF OTHER HEAVY SNOW  
EVENTS ARE FORECAST BETWEEN NOW AND THEN.  
 
PETERSEN  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab HPC Page Main Text Page