Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >
Denver/Boulder, CO
Weather Forecast Office
Ryan Fire Weather Decision Support
Click on any area for more detailed information on each Warning, Watch or Advisory. (Current Fires depicted by a green triangle) |
Hourly Forecast of Temperatures/Humidity/Winds
Middle of Ryan Fire on the Colorado/Wyoming Border
Fire Weather Decision Support
Today's Fire Potential
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Latest Radar Image
(Brightest Colors indicate Strongest Storms)
Real Time Lightning Data
Number of Lightning Strikes over a 2 Minute Period provided by COLMA (updated every 60 seconds)
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US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Denver/Boulder, CO
325 Broadway
Boulder, CO 80305-3328
303-494-3210 for a recording call 303-494-4221
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