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 Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jan 30	06Z Fri Jan 30	12Z Fri Jan 30	18Z Fri Jan 30	00Z Sat Jan 31	06Z Sat Jan 31	12Z Sat Jan 31	18Z Sat Jan 31	00Z Sun Feb 01

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Jan 30
06Z Jan 30
12Z Jan 30
18Z Jan 30
00Z Jan 31
06Z Jan 31
12Z Jan 31
18Z Jan 31
00Z Feb 01

Map Overlays

Accumulation Contours

State Boundaries

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


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