WPC Probabilistic Winter Precipitation Guidance
 
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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:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Thu
Feb 20
18Z Thu
Feb 20
00Z Fri
Feb 21
06Z Fri
Feb 21
12Z Fri
Feb 21
18Z Fri
Feb 21
00Z Sat
Feb 22
06Z Sat
Feb 22
12Z Sat
Feb 22
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:
12Z Feb 20
18Z Feb 20
00Z Feb 21
06Z Feb 21
12Z Feb 21
18Z Feb 21
00Z Feb 22
06Z Feb 22
12Z Feb 22
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)**
 
WPC Winter Weather Products Home Page
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