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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.
Other NWS products in KML format
http://earth.google.com/download-earth.html, along with an accompanying user guide.
Latest Quantitative Precipitation Forecasts (QPFs)
24-Hour Forecast
Valid 12Z November 22, 2025 - 18Z November 22, 2025
Includes the four 6-hour QPFs and the 24-hour total QPF
24-Hour Forecast
Valid 12Z November 23, 2025 - 18Z November 23, 2025
Includes the four 6-hour QPFs and the 24-hour total QPF
24-Hour Forecast
Valid 12Z November 24, 2025 - 18Z November 24, 2025
Includes the four 6-hour QPFs and the 24-hour total QPF
Day 1-2 48-Hour QPF
-- (Issued 05:38Z November 22, 2025)
Valid 12Z November 22, 2025 - 12Z November 24, 2025
Valid 12Z November 22, 2025 - 12Z November 25, 2025
Valid 12Z November 25, 2025 - 12Z November 27, 2025
Valid 12Z November 27, 2025 - 12Z November 29, 2025
Valid 12Z November 22, 2025 - 12Z November 27, 2025
Valid 12Z November 22, 2025 - 12Z November 29, 2025
Latest Winter Weather Forecasts
Includes all of WPC's latest snowfall and freezing rain probability forecasts, and updates only when all forecasts have been issued.
Probability of Snowfall
Probability of Freezing Rain
(Note: This product only updates when all Day 1 forecasts have been issued)
Probability of Snowfall
Probability of Freezing Rain
(Note: This product only updates when all Day 2 forecasts have been issued)
Probability of Snowfall
Probability of Freezing Rain
(Note: This product only updates when all Day 3 forecasts have been issued)
(Latest forecast package valid 12Z 01/30/2024 - 12Z 02/02/2024)
(Latest forecast package valid 12Z 01/30/2024 - 12Z 02/02/2024)
(Latest forecast package valid 12Z 01/30/2024 - 12Z 02/02/2024)
(Latest forecast package valid 12Z 01/30/2024 - 12Z 02/02/2024)
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:
(Updated 08:58Z November 22, 2025)
Day 2 Significant Weather Forecast valid for Sun, Nov 23, 2025
(Updated 08:59Z November 22, 2025)
Day 3 Significant Weather Forecast valid for Mon, Nov 24, 2025
(Updated 09:01Z November 22, 2025)
(Updated 09:01Z November 22, 2025)
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 (white 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 (white background)
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