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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 Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 01
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Mar 30
06Z Sat
Mar 30
12Z Sat
Mar 30
18Z Sat
Mar 30
00Z Sun
Mar 31
06Z Sun
Mar 31
12Z Sun
Mar 31
18Z Sun
Mar 31
00Z Mon
Apr 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:
00Z Mar 30
06Z Mar 30
12Z Mar 30
18Z Mar 30
00Z Mar 31
06Z Mar 31
12Z Mar 31
18Z Mar 31
00Z Apr 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)**
 
WPC Winter Weather Products Home Page

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