WPC Probabilistic Winter Precipitation Guidance

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24-Hour Snowfall Accumulation - 5^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Jan 29	18Z Sun Jan 29	00Z Mon Jan 30	06Z Mon Jan 30	12Z Mon Jan 30	18Z Mon Jan 30	00Z Tue Jan 31	06Z Tue Jan 31	12Z Tue Jan 31

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Jan 29
18Z Jan 29
00Z Jan 30
06Z Jan 30
12Z Jan 30
18Z Jan 30
00Z Jan 31
06Z Jan 31
12Z Jan 31

Map Overlays

State Boundaries

(Note: The GRIB2 download page contains 4 directories corresponding to the accumulation period of the forecast)


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