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 Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

24-Hour Snowfall Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	00Z Thu Jan 23	06Z Thu Jan 23	12Z Thu Jan 23	18Z Thu Jan 23	00Z Fri Jan 24	06Z Fri Jan 24	12Z Fri Jan 24	18Z Fri Jan 24	00Z Sat Jan 25

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

00Z Jan 23
06Z Jan 23
12Z Jan 23
18Z Jan 23
00Z Jan 24
06Z Jan 24
12Z Jan 24
18Z Jan 24
00Z Jan 25

Map Overlays

State Boundaries

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


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