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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 Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Tue
Apr 29 		18Z Tue
Apr 29 		00Z Wed
Apr 30 		06Z Wed
Apr 30 		12Z Wed
Apr 30 		18Z Wed
Apr 30 		00Z Thu
May 01 		06Z Thu
May 01 		12Z Thu
May 01
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 Apr 29
18Z Apr 29
00Z Apr 30
06Z Apr 30
12Z Apr 30
18Z Apr 30
00Z May 01
06Z May 01
12Z May 01
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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