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 Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 10^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 25^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 50^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 75^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 90^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

24-Hour Freezing Rain Accumulation - 95^th Percentile
	Day 1				Day 2				Day 3
Valid for the 24-hour period ending:	12Z Wed Nov 29	18Z Wed Nov 29	00Z Thu Nov 30	06Z Thu Nov 30	12Z Thu Nov 30	18Z Thu Nov 30	00Z Fri Dec 01	06Z Fri Dec 01	12Z Fri Dec 01

Viewing Options

Choose a percentile for the specified time:

Choose a 24-hour period for the specified percentile:

12Z Nov 29
18Z Nov 29
00Z Nov 30
06Z Nov 30
12Z Nov 30
18Z Nov 30
00Z Dec 01
06Z Dec 01
12Z Dec 01

Map Overlays

State Boundaries

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


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