Severe Thunderstorms and Heavy Rainfall Across the Midwest into the Great Lakes Region; Significant Heat in the Southwest

Strong to severe storms may produce damaging winds, isolated hail, and a few tornadoes from the Midwest into the lower Great Lakes. These storms may also produce areas of heavy rain and flash flooding. Significant heat will continue across parts of the Desert Southwest into western Texas and north Alaska. Dangerous heat will also build into the Eastern and Central U.S. and continue into next week. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

64°F

18°C

Humidity 37%
Wind Speed SW 5 mph
Barometer 30.36 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Jun 10:55 am MDT
Extended Forecast for

Trail Ridge CO

  • Today

    Today: Sunny, with a high near 62. West northwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 39. West southwest wind 6 to 8 mph.

    Low: 39 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Increasing clouds, with a high near 71. West wind around 8 mph.

    High: 71 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 72 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Clear, with a low around 46. Breezy.

    Low: 46 °F

    Mostly Clear
    and Breezy
    then Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 44. Breezy.

    Low: 44 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 62. West northwest wind 7 to 9 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 39. West southwest wind 6 to 8 mph.
Juneteenth
Increasing clouds, with a high near 71. West wind around 8 mph.
Thursday Night
Mostly clear, with a low around 47. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 72. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Clear, with a low around 46. Breezy.
Saturday
Sunny, with a high near 71. Breezy.
Saturday Night
Clear, with a low around 44. Breezy.
Sunday
Sunny, with a high near 68. Breezy.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 39.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 62.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.46°N 105.75°W (Elev. 10761 ft)
4:01 am MDT Jun 18, 2025
11am MDT Jun 18, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database