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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: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
May 04 		18Z Mon
May 04 		00Z Tue
May 05 		06Z Tue
May 05 		12Z Tue
May 05 		18Z Tue
May 05 		00Z Wed
May 06 		06Z Wed
May 06 		12Z Wed
May 06
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 May 04
18Z May 04
00Z May 05
06Z May 05
12Z May 05
18Z May 05
00Z May 06
06Z May 06
12Z May 06
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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