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WPC Probabilistic Winter Precipitation Guidance
Product Selection
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72-Hour Probability of Snow Accumulating ≥ 2"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 4"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 8"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 12"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 18"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 24"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Probability of Snow Accumulating ≥ 30"
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Valid 00 UTC Sat December 7 through 00 UTC Tue December 10
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72-Hour Snow Accumulation Probability Forecasts
Valid 00 UTC Sat December 7 - 00 UTC Tue December 10
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| Threshold: |
≥ 2 inches
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≥ 4 inches
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≥ 8 inches
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≥ 12 inches
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≥ 18 inches
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≥ 24 inches
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≥ 30 inches
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Viewing Options
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Choose an accumulation for the specified time:
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(Note: The GRIB2 download page contains 4 directories corresponding to the accumulation period of the forecast)
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weather.gov 
