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:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12 UTC Fri Sep 25	18 UTC Fri Sep 25	00 UTC Sat Sep 26	06 UTC Sat Sep 26	12 UTC Sat Sep 26	18 UTC Sat Sep 26	00 UTC Sun Sep 27	06 UTC Sun Sep 27	12 UTC Sun Sep 27

Viewing Options

Time Zone:

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Sep 25
18Z Sep 25
00Z Sep 26
06Z Sep 26
12Z Sep 26
18Z Sep 26
00Z Sep 27
06Z Sep 27
12Z Sep 27

Map Overlays

State Boundaries

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


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