Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. 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. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

46°F

8°C

Humidity 60%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Jun 7:35 am MDT
Extended Forecast for

Trail Ridge CO

  • Today

    Today: Sunny, with a high near 67. Windy, with a west southwest wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 67 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 44. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 40 mph.

    Low: 44 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 65. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 33 mph.

    High: 65 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 61. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain showers, mixing with snow after 9pm, then gradually ending.  Mostly clear, with a low around 33. Breezy.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 67. Windy, with a west southwest wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Tonight
Mostly clear, with a low around 44. Windy, with a west southwest wind 22 to 26 mph, with gusts as high as 40 mph.
Saturday
Sunny, with a high near 65. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Mostly clear, with a low around 42. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 61. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday Night
A slight chance of rain showers, mixing with snow after 9pm, then gradually ending. Mostly clear, with a low around 33. Breezy. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 36. Breezy.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60.
Tuesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 56.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 34.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 ft)
4:00 am MDT Jun 20, 2025
7am MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database