WPC Probabilistic Winter Precipitation Guidance

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Please note: WPC Day 1-3 probabilistic winter precipitation forecasts will resume on September 15.

Product Selection

24-Hour Snowfall Accumulation - 5^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Tue Jun 05	18Z Tue Jun 05	00Z Wed Jun 06	06Z Wed Jun 06	12Z Wed Jun 06	18Z Wed Jun 06	00Z Thu Jun 07	06Z Thu Jun 07	12Z Thu Jun 07

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Jun 05
18Z Jun 05
00Z Jun 06
06Z Jun 06
12Z Jun 06
18Z Jun 06
00Z Jun 07
06Z Jun 07
12Z Jun 07

Map Overlays

State Boundaries

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


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