WPC Probabilistic Winter Precipitation Guidance
 
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Precipitation Type Forecast Product Forecast Duration





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24-Hour Snowfall Accumulation - 5th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		00Z Fri
Jan 02 		06Z Fri
Jan 02 		12Z Fri
Jan 02 		18Z Fri
Jan 02 		00Z Sat
Jan 03 		06Z Sat
Jan 03 		12Z Sat
Jan 03 		18Z Sat
Jan 03 		00Z Sun
Jan 04
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 Jan 02
06Z Jan 02
12Z Jan 02
18Z Jan 02
00Z Jan 03
06Z Jan 03
12Z Jan 03
18Z Jan 03
00Z Jan 04
Map Overlays
 Accumulation Contours
 
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)**
 
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