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:	12Z Thu Apr 10	18Z Thu Apr 10	00Z Fri Apr 11	06Z Fri Apr 11	12Z Fri Apr 11	18Z Fri Apr 11	00Z Sat Apr 12	06Z Sat Apr 12	12Z Sat Apr 12

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

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

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

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

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

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

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Apr 10
18Z Apr 10
00Z Apr 11
06Z Apr 11
12Z Apr 11
18Z Apr 11
00Z Apr 12
06Z Apr 12
12Z Apr 12

Map Overlays

Accumulation Contours

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


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