WPC Probabilistic Winter Precipitation Guidance
 
 
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Precipitation Type Forecast Product Forecast Duration





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48-Hour Probability of Snow Accumulating ≥ 2"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 4"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 8"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 12"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 18"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 24"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
48-Hour Probability of Snow Accumulating ≥ 30"
  Day 2   Day 3
Valid for the 48-hour
period ending:
00Z Thu
Dec 02
06Z Thu
Dec 02
12Z Thu
Dec 02
18Z Thu
Dec 02
00Z Fri
Dec 03
Viewing Options
Choose an accumulation for the specified time:







OR
Choose a 48-hour period for the specified amount:
00Z Dec 02
06Z Dec 02
12Z Dec 02
18Z Dec 02
00Z Dec 03
Map Overlays
 State Boundaries
 
Opacity (%): 0 20 40 60 80 100
 
Information about these products
 
Download GRIB 2 48-Hour Snowfall Probability Guidance
 
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**Information about the KML files available for download (Click to show/hide)**
 
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