Skip Navigation Links weather.gov 
NOAA logo - Click to go to the NOAA homepage National Weather Service   NWS logo - Click to go to the NWS homepage
The Weather Prediction Center
Site Map News Organization
  DOC NOAA NWS NCEP Centers: AWC CPC EMC NCO NHC OPC SPC SWPC WPC

 
 

 
Follow the Weather Prediction Center on Facebook Follow the Weather Prediction Center on X
WPC Home
Analyses and Forecasts
   National High & Low
   WPC Discussions
   Surface Analysis
   Days ½-2½ CONUS
   Days 3-7 CONUS
   Days 4-8 Alaska
   QPF
   PQPF
   Flood Outlook
   Winter Weather
   Storm Summaries
   Heat Index
   Tropical Products
   Daily Weather Map
   GIS Products
Current Watches/
Warnings
Satellite and Radar Imagery
  GOES-East Satellite
  GOES-West Satellite
  National Radar
Product Archive
WPC Verification
   QPF
   Medium Range
   Model Diagnostics
   Event Reviews
   Winter Weather
International Desks
Development and Training
   Development
WPC Overview
   About the WPC
   WPC History
   Other Sites
   FAQs
Meteorological Calculators
Contact Us
   About Our Site
 
USA.gov is the U.S. Government's official web portal to all federal, state, and local government web resources and services.
 
WPC Probabilistic Winter Precipitation Guidance
 
Product Selection
Precipitation Type Forecast Product Forecast Duration





User Interface

24-Hour Snowfall Accumulation - 5th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 10th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 25th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 50th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 75th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 90th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
24-Hour Snowfall Accumulation - 95th Percentile
  Day 1   Day 2   Day 3
Valid for the 24-hour
period ending: 		12Z Sat
Nov 22 		18Z Sat
Nov 22 		00Z Sun
Nov 23 		06Z Sun
Nov 23 		12Z Sun
Nov 23 		18Z Sun
Nov 23 		00Z Mon
Nov 24 		06Z Mon
Nov 24 		12Z Mon
Nov 24
Viewing Options
Choose a percentile for the specified time:
5th
10th
25th
50th
75th
90th
95th
OR
Choose a 24-hour period for the specified percentile:
12Z Nov 22
18Z Nov 22
00Z Nov 23
06Z Nov 23
12Z Nov 23
18Z Nov 23
00Z Nov 24
06Z Nov 24
12Z Nov 24
Map Overlays
 
Opacity (%): 0 20 40 60 80 100
 
 
(Note: The GRIB2 download page contains 4 directories corresponding to the accumulation period of the forecast)
 
Download latest KML files
 
**Information about the KML files available for download (Click to show/hide)**
 
WPC Winter Weather Products Home Page
NOAA/ National Weather Service
National Centers for Environmental Prediction
Weather Prediction Center
5830 University Research Court
College Park, Maryland 20740
Weather Prediction Center Web Team		 Disclaimer
Credits
Glossary
 Privacy Policy
About Us
Career Opportunities
Page last modified: