WPC Probabilistic Winter Precipitation Guidance

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24-Hour Freezing Rain Accumulation - 5^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

24-Hour Freezing Rain Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Thu Jan 16	18Z Thu Jan 16	00Z Fri Jan 17	06Z Fri Jan 17	12Z Fri Jan 17	18Z Fri Jan 17	00Z Sat Jan 18	06Z Sat Jan 18	12Z Sat Jan 18

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Jan 16
18Z Jan 16
00Z Jan 17
06Z Jan 17
12Z Jan 17
18Z Jan 17
00Z Jan 18
06Z Jan 18
12Z Jan 18

Map Overlays

State Boundaries

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


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