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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:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 2"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 4"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 6"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 8"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 12"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
24-Hour Probability of Snow Accumulating ≥ 18"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
12 UTC
Fri Mar 29
18 UTC
Fri Mar 29
00 UTC
Sat Mar 30
06 UTC
Sat Mar 30
12 UTC
Sat Mar 30
18 UTC
Sat Mar 30
00 UTC
Sun Mar 31
06 UTC
Sun Mar 31
12 UTC
Sun Mar 31
Viewing Options
Choose an accumulation for the specified time:







OR
Choose a 24-hour period for the specified amount:
12Z Mar 29
18Z Mar 29
00Z Mar 30
06Z Mar 30
12Z Mar 30
18Z Mar 30
00Z Mar 31
06Z Mar 31
12Z Mar 31
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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