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 Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Sun Oct 06	18Z Sun Oct 06	00Z Mon Oct 07	06Z Mon Oct 07	12Z Mon Oct 07	18Z Mon Oct 07	00Z Tue Oct 08	06Z Tue Oct 08	12Z Tue Oct 08

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Oct 06
18Z Oct 06
00Z Oct 07
06Z Oct 07
12Z Oct 07
18Z Oct 07
00Z Oct 08
06Z Oct 08
12Z Oct 08

Map Overlays

State Boundaries

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


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