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





User Interface

24-Hour Probability of Snow Accumulating ≥ 1"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 2"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 4"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 6"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 8"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 12"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
24-Hour Probability of Snow Accumulating ≥ 18"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Sat
Nov 01
06Z Sat
Nov 01
12Z Sat
Nov 01
18Z Sat
Nov 01
00Z Sun
Nov 02
06Z Sun
Nov 02
12Z Sun
Nov 02
18Z Sun
Nov 02
00Z Mon
Nov 03
Viewing Options
Choose an accumulation for the specified time:







OR
Choose a 24-hour period for the specified amount:
00Z Nov 01
06Z Nov 01
12Z Nov 01
18Z Nov 01
00Z Nov 02
06Z Nov 02
12Z Nov 02
18Z Nov 02
00Z Nov 03
Map Overlays
 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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