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

 
 

 

Follow the Weather Prediction Center on Facebook Follow the Weather Prediction Center on Twitter
NCEP Quarterly Newsletter
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
   Staff
   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

72-Hour Probability of Snow Accumulating ≥ 2"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 4"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 8"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 12"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 18"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 24"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
72-Hour Probability of Snow Accumulating ≥ 30"
Valid 00 UTC Tue March 19 through 00 UTC Fri March 22
Viewing Options
Choose an accumulation for the specified time:







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: