WPC Probabilistic Winter Precipitation Guidance

 
 
For additional details, please read the official Product Description Document (PDD) for this guidance
(Note: The PDD is a pdf file and requires Adobe Acrobat Reader to view)
 
24-Hour Forecasts   48-Hour Forecasts
 Snowfall 
Probability Forecasts
 Freezing Rain 
Probability Forecasts
 Snowfall 
Probability Forecasts
 Freezing Rain 
Probability Forecasts
 Snowfall 
Accumulation by Percentile
 Freezing Rain 
Accumulation by Percentile
 Snowfall 
Accumulation by Percentile
 Freezing Rain 
Accumulation by Percentile
24-Hour Probability of Snow Accumulating ≥ 1"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-hour forecast valid 00Z November 30, 1999 through 00Z December 1, 1999
24-Hour Probability of Snow valid 00Z December 1, 1999
24-Hour Probability of Snow Accumulating ≥ 2"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-Hour Probability of Snow Accumulating ≥ 4"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-Hour Probability of Snow Accumulating ≥ 6"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-Hour Probability of Snow Accumulating ≥ 8"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-Hour Probability of Snow Accumulating ≥ 12"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
24-Hour Probability of Snow Accumulating ≥ 18"
  Day 1 Day 2 Day 3
Valid for the 24-hour
period ending:
00Z Wednesday
December 01, 1999
00Z Thursday
December 02, 1999
00Z Friday
December 03, 1999
Viewing Options
Choose an accumulation for the specified time:







OR
Choose a period for the specified amount:

00Z 11/30/1999 -
00Z 12/01/1999

00Z 12/01/1999 -
00Z 12/02/1999

00Z 12/02/1999 -
00Z 12/03/1999
 
 

 
 
 
Page last modified: Thursday, 12-May-2022 19:41:17 GMT