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 Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Wed Sep 27	06Z Wed Sep 27	12Z Wed Sep 27	18Z Wed Sep 27	00Z Thu Sep 28	06Z Thu Sep 28	12Z Thu Sep 28	18Z Thu Sep 28	00Z Fri Sep 29

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Sep 27
06Z Sep 27
12Z Sep 27
18Z Sep 27
00Z Sep 28
06Z Sep 28
12Z Sep 28
18Z Sep 28
00Z Sep 29

Map Overlays

State Boundaries

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


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