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WPC Probabilistic Winter Precipitation Guidance
 
Product Selection
Precipitation Type Forecast Product Forecast Duration





User Interface

24-Hour Snowfall Accumulation - 5th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sat
May 17 		06Z Sat
May 17 		12Z Sat
May 17 		18Z Sat
May 17 		00Z Sun
May 18 		06Z Sun
May 18 		12Z Sun
May 18 		18Z Sun
May 18 		00Z Mon
May 19
Viewing Options
Choose a percentile for the specified time:
5th
10th
25th
50th
75th
90th
95th
OR
Choose a 24-hour period for the specified percentile:
00Z May 17
06Z May 17
12Z May 17
18Z May 17
00Z May 18
06Z May 18
12Z May 18
18Z May 18
00Z May 19
Map Overlays
 Accumulation Contours
 State Boundaries
 
Opacity (%): 0 20 40 60 80 100
 
Information about these products
 
Download GRIB 2 24-Hour Snowfall Percentile Accumulation Guidance
 
Download latest KML files
 
**Information about the KML files available for download (Click to show/hide)**
 
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