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 Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Fri Jun 09	06Z Fri Jun 09	12Z Fri Jun 09	18Z Fri Jun 09	00Z Sat Jun 10	06Z Sat Jun 10	12Z Sat Jun 10	18Z Sat Jun 10	00Z Sun Jun 11

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Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Jun 09
06Z Jun 09
12Z Jun 09
18Z Jun 09
00Z Jun 10
06Z Jun 10
12Z Jun 10
18Z Jun 10
00Z Jun 11

Map Overlays

State Boundaries

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


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