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WPC Probabilistic Winter Precipitation Guidance
Product Selection
48-Hour Probability of Snow Accumulating ≥ 8"
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Day 2
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Day 3
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Valid for the 48-hour period ending:
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00 UTC Sun Feb 16
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06 UTC Sun Feb 16
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12 UTC Sun Feb 16
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18 UTC Sun Feb 16
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00 UTC Mon Feb 17
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48-Hour Probability of Snow Accumulating ≥ 12"
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Day 2
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Day 3
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Valid for the 48-hour period ending:
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00 UTC Sun Feb 16
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06 UTC Sun Feb 16
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12 UTC Sun Feb 16
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18 UTC Sun Feb 16
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00 UTC Mon Feb 17
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48-Hour Probability of Snow Accumulating ≥ 18"
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Day 2
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Day 3
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Valid for the 48-hour period ending:
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00 UTC Sun Feb 16
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06 UTC Sun Feb 16
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12 UTC Sun Feb 16
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18 UTC Sun Feb 16
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00 UTC Mon Feb 17
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48-Hour Probability of Snow Accumulating ≥ 24"
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Day 2
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Day 3
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Valid for the 48-hour period ending:
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00 UTC Sun Feb 16
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06 UTC Sun Feb 16
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12 UTC Sun Feb 16
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18 UTC Sun Feb 16
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00 UTC Mon Feb 17
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48-Hour Probability of Snow Accumulating ≥ 30"
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Day 2
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Day 3
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Valid for the 48-hour period ending:
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00 UTC Sun Feb 16
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06 UTC Sun Feb 16
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12 UTC Sun Feb 16
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18 UTC Sun Feb 16
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00 UTC Mon Feb 17
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48-Hour Snow Accumulation Probability Forecasts
Valid 00 UTC Fri February 14 - 00 UTC Sun February 16
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Threshold: |
≥ 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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48-Hour Snow Accumulation Probability Forecasts
Valid 06 UTC Fri February 14 - 06 UTC Sun February 16
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Threshold: |
≥ 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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48-Hour Snow Accumulation Probability Forecasts
Valid 12 UTC Fri February 14 - 12 UTC Sun February 16
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Threshold: |
≥ 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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48-Hour Snow Accumulation Probability Forecasts
Valid 18 UTC Fri February 14 - 18 UTC Sun February 16
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Threshold: |
≥ 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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48-Hour Snow Accumulation Probability Forecasts
Valid 00 UTC Sat February 15 - 00 UTC Mon February 17
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Threshold: |
≥ 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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OR
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Choose a 48-hour period for the specified amount:
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(Note: The GRIB2 download page contains 4 directories corresponding to the accumulation period of the forecast)
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