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:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Dec 17	06Z Wed Dec 17	12Z Wed Dec 17	18Z Wed Dec 17	00Z Thu Dec 18	06Z Thu Dec 18	12Z Thu Dec 18	18Z Thu Dec 18	00Z Fri Dec 19

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Dec 17
06Z Dec 17
12Z Dec 17
18Z Dec 17
00Z Dec 18
06Z Dec 18
12Z Dec 18
18Z Dec 18
00Z Dec 19

Map Overlays

State Boundaries

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


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