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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
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Mon
Apr 07 		18Z Mon
Apr 07 		00Z Tue
Apr 08 		06Z Tue
Apr 08 		12Z Tue
Apr 08 		18Z Tue
Apr 08 		00Z Wed
Apr 09 		06Z Wed
Apr 09 		12Z Wed
Apr 09
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 07
18Z Apr 07
00Z Apr 08
06Z Apr 08
12Z Apr 08
18Z Apr 08
00Z Apr 09
06Z Apr 09
12Z Apr 09
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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