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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 Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Sun
Nov 30 		06Z Sun
Nov 30 		12Z Sun
Nov 30 		18Z Sun
Nov 30 		00Z Mon
Dec 01 		06Z Mon
Dec 01 		12Z Mon
Dec 01 		18Z Mon
Dec 01 		00Z Tue
Dec 02
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 Nov 30
06Z Nov 30
12Z Nov 30
18Z Nov 30
00Z Dec 01
06Z Dec 01
12Z Dec 01
18Z Dec 01
00Z Dec 02
Map Overlays
 
Opacity (%): 0 20 40 60 80 100
 
 
(Note: The GRIB2 download page contains 4 directories corresponding to the accumulation period of the forecast)
 
Download latest KML files
 
**Information about the KML files available for download (Click to show/hide)**
 
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