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WPC Probabilistic Winter Precipitation Guidance
 
Product Selection
Precipitation Type Forecast Product Forecast Duration





User Interface

24-Hour Freezing Rain Accumulation - 5th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
24-Hour Freezing Rain Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12Z Fri
Dec 19
18Z Fri
Dec 19
00Z Sat
Dec 20
06Z Sat
Dec 20
12Z Sat
Dec 20
18Z Sat
Dec 20
00Z Sun
Dec 21
06Z Sun
Dec 21
12Z Sun
Dec 21
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 Dec 19
18Z Dec 19
00Z Dec 20
06Z Dec 20
12Z Dec 20
18Z Dec 20
00Z Dec 21
06Z Dec 21
12Z Dec 21
Map Overlays
 Accumulation Contours
 State Boundaries
 
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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