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 Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sat Jan 10	06Z Sat Jan 10	12Z Sat Jan 10	18Z Sat Jan 10	00Z Sun Jan 11	06Z Sun Jan 11	12Z Sun Jan 11	18Z Sun Jan 11	00Z Mon Jan 12

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Jan 10
06Z Jan 10
12Z Jan 10
18Z Jan 10
00Z Jan 11
06Z Jan 11
12Z Jan 11
18Z Jan 11
00Z Jan 12

Map Overlays

State Boundaries

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


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