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 Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Mon Mar 09	06Z Mon Mar 09	12Z Mon Mar 09	18Z Mon Mar 09	00Z Tue Mar 10	06Z Tue Mar 10	12Z Tue Mar 10	18Z Tue Mar 10	00Z Wed Mar 11

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Mar 09
06Z Mar 09
12Z Mar 09
18Z Mar 09
00Z Mar 10
06Z Mar 10
12Z Mar 10
18Z Mar 10
00Z Mar 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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