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 Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Sun Mar 01	06Z Sun Mar 01	12Z Sun Mar 01	18Z Sun Mar 01	00Z Mon Mar 02	06Z Mon Mar 02	12Z Mon Mar 02	18Z Mon Mar 02	00Z Tue Mar 03

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Mar 01
06Z Mar 01
12Z Mar 01
18Z Mar 01
00Z Mar 02
06Z Mar 02
12Z Mar 02
18Z Mar 02
00Z Mar 03

Map Overlays

State Boundaries

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


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