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 Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Sep 29	06Z Thu Sep 29	12Z Thu Sep 29	18Z Thu Sep 29	00Z Fri Sep 30	06Z Fri Sep 30	12Z Fri Sep 30	18Z Fri Sep 30	00Z Sat Oct 01

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Sep 29
06Z Sep 29
12Z Sep 29
18Z Sep 29
00Z Sep 30
06Z Sep 30
12Z Sep 30
18Z Sep 30
00Z Oct 01

Map Overlays

State Boundaries

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


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