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 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
   Accomplishments
   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 Products in KML Format

WPC is providing a subset of its product suite in KeyHole Markup Language (KML) format.   KML is used by a variety of GIS and mapping applications, including Google Earth, ArcGIS Explorer, Microsoft Virtual Earth, NASA WorldWind View, and numerous others, to display geospatial data on two-dimensional maps and three-dimensional Earth browsers.
 
Currently, the following products are available in KML format:
 
Other NWS products in KML format
 
A free version of Google Earth is available for download at
http://earth.google.com/download-earth.html, along with an accompanying user guide.
 
View a screen shot of WPC's QPF as depicted in Google Earth.
 
In addition to KML, WPC creates many of its guidance products in shapefile format; these are available for download at https://ftp.wpc.ncep.noaa.gov/shapefiles.
 
 
Latest Quantitative Precipitation Forecasts (QPFs)

About the QPF KML files

6-Hour Update Forecast  (Issued 05:03Z May 23, 2019)
 
 
Day 1   -- (Issued 09:54Z May 23, 2019)
 
 
 
Day 2   -- (Issued 09:58Z May 23, 2019)
 
 
 
Day 3   -- (Issued 09:59Z May 23, 2019)
 
 
 
 
Multi-Day QPFs
 
Day 1-2 48-Hour QPF   -- (Issued 10:27Z May 23, 2019)
 
Valid 12Z May 23, 2019 - 12Z May 25, 2019
 
Day 1-3 72-Hour QPF   -- (Issued 10:30Z May 23, 2019)
 
Valid 12Z May 23, 2019 - 12Z May 26, 2019
 
Day 4-5 48-Hour QPF   -- (Issued 05:11Z May 23, 2019)
 
Valid 12Z May 26, 2019 - 12Z May 28, 2019
 
Day 6-7 48-Hour QPF   -- (Issued 05:16Z May 23, 2019)
 
Valid 12Z May 28, 2019 - 12Z May 30, 2019
 
Day 1-5 120-Hour QPF   -- (Issued 08:54Z May 23, 2019)
 
Valid 12Z May 23, 2019 - 12Z May 28, 2019
 
Day 1-7 168-Hour QPF   -- (Issued 08:57Z May 23, 2019)
 
Valid 12Z May 23, 2019 - 12Z May 30, 2019
 
 
Excessive Rainfall Outlooks

Day 1 Excessive Rainfall Outlook   -- (Issued 08:09Z May 23, 2019)
 
Valid 12Z May 23, 2019 - 12Z May 24, 2019
 
Day 2 Excessive Rainfall Outlook   -- (Issued 08:20Z May 23, 2019)
 
Valid 12Z May 24, 2019 - 12Z May 25, 2019
 
Day 3 Excessive Rainfall Outlook   -- (Issued 08:21Z May 23, 2019)
 
Valid 12Z May 25, 2019 - 12Z May 26, 2019
 
 
5-Day Significant River Flood Outlook

Latest Forecast -- Issued 19:36Z Wednesday May 16, 2018
 
 
 
Latest Winter Weather Forecasts
 
About WPC's Winter Weather KML products
 
Complete Product Suite for Days 1-3  (Valid 12Z 05/23/2019 - 12Z 05/26/2019)
 
Includes all of WPC's latest snowfall and freezing rain probability forecasts, and updates only when all forecasts have been issued.
 
 
Day 1   -- (Updated 08:33Z May 23, 2019)
 
 
Probability of Freezing Rain
 
 
Complete Day 1 Forecast Package
(Note: This product only updates when all Day 1 forecasts have been issued)
 
 
Day 2   -- (Updated 08:37Z May 23, 2019)
 
 
Probability of Freezing Rain
 
 
Complete Day 2 Forecast Package
(Note: This product only updates when all Day 2 forecasts have been issued)
 
 
Day 3   -- (Updated 08:41Z May 23, 2019)
 
 
Probability of Freezing Rain
 
 
Complete Day 3 Forecast Package
(Note: This product only updates when all Day 3 forecasts have been issued)
 
 
Other Forecast Packages
 
Probability of Snow > 4 inches for Days 1-3
 
(Latest forecast package valid 12Z 05/23/2019 - 12Z 05/26/2019)
 
Probability of Snow > 8 inches for Days 1-3
 
(Latest forecast package valid 12Z 05/23/2019 - 12Z 05/26/2019)
 
Probability of Snow > 12 inches for Days 1-3
(Latest forecast package valid 12Z 05/23/2019 - 12Z 05/26/2019)
 
Probability of Freezing Rain > .25 inch for Days 1-3
(Latest forecast package valid 12Z 05/23/2019 - 12Z 05/26/2019)
 
Please note: These products will only update when the given probability forecasts have been issued for the entire Day 1-3 period.
 
Probabilistic Winter Precipitation Guidance
 
In addition, we have available in KML our Day 1-3 probabilistic and percentile accumulation forecasts and the Day 4-7 Winter Weather Outlook. The most recently issued Day 1-3 forecasts can be downloaded from https://www.wpc.ncep.noaa.gov/pwpf/latest_kml_GE; the Day 4-7 products from https://www.wpc.ncep.noaa.gov/wwd/pwpf_d47/kml. Note that these are .kmz files, which contain both the .kml file and product legend.
 
Day 1-3 Significant Weather

Based off the National Forecast Charts, WPC is creating KML files of significant weather expected during the Day 1-3 period. For the purposes of this product, significant weather is defined as the potential for:
  • Severe Thunderstorms
  • Flash Flooding
  • Heavy Snowfall
  • Accumulating Freezing Rain
Additional information about the National Forecast Charts can be found on this detailed product description page.

Day 1 Significant Weather Forecast valid for Thu, May 23, 2019
(Updated 08:57Z May 23, 2019)

Day 2 Significant Weather Forecast valid for Fri, May 24, 2019
(Updated 08:59Z May 23, 2019)

Day 3 Significant Weather Forecast valid for Sat, May 25, 2019
(Updated 09:00Z May 23, 2019)
 
Complete Day 1-3 Significant Weather Forecast Package
(Updated 09:00Z May 23, 2019)

 
Alaska Analyses and Forecasts

Below are links to KML files containing raster images of WPC's Alaska product suite. This includes the 3-hour analyses, Day 4-8 PMSL forecasts, and Day 4-8 500mb forecasts. Two versions are available; one has a transparent background, while the other displays a white background similar to WPC's gif images.

3-Hourly Analyses for the Past 24 Hours (transparent background)
3-Hourly Analyses for the Past 24 Hours (white background)
 
Latest Day 4-8 PMSL/Surface Front Forecasts (transparent background)
Latest Day 4-8 PMSL/Surface Front Forecasts (white background)
 
Latest Day 4-8 500mb Height Forecasts (transparent background)
Latest Day 4-8 500mb Height Forecasts (white background)
 
CONUS Surface Analyses and Day 3-7 PMSL Forecasts

Below are links to KML files containing raster images of WPC's 3-hourly surface analyses and Day 3-7 PMSL forecasts (including surface fronts and pressure centers). Two versions are available; one has a transparent background, while the other displays a white background similar to WPC's gif images.

3-Hourly Analyses for the Past 24 Hours (transparent background)
3-Hourly Analyses for the Past 24 Hours (white background)
 
Latest Day 4-8 PMSL/Surface Front Forecasts (transparent background)
Latest Day 4-8 PMSL/Surface Front Forecasts (white background)
 
 
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: Thursday, 31-Jan-2019 14:51:16 GMT