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





24-Hour Probability of Snow Accumulating ≥ 1"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 2"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 4"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 6"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 8"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 12"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
24-Hour Probability of Snow Accumulating ≥ 18"
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending:
00Z Wed
Oct 22
06Z Wed
Oct 22
12Z Wed
Oct 22
18Z Wed
Oct 22
00Z Thu
Oct 23
06Z Thu
Oct 23
12Z Thu
Oct 23
18Z Thu
Oct 23
00Z Fri
Oct 24
Viewing Options
Choose an accumulation for the specified time:







OR
Choose a 24-hour period for the specified amount:
00Z Oct 22
06Z Oct 22
12Z Oct 22
18Z Oct 22
00Z Oct 23
06Z Oct 23
12Z Oct 23
18Z Oct 23
00Z Oct 24
Map Overlays
 Probability Contours
 
Opacity (%): 0 20 40 60 80 100

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