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

53°F

12°C

Humidity 51%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Jun 8:15 am MDT
Extended Forecast for

4 Miles ENE Trail Ridge CO

  • Today

    Today: Sunny, with a high near 64. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 48 mph.

    High: 64 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 43. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 45 mph.

    Low: 43 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 63. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 42 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before midnight.  Partly cloudy, 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 chance of rain and snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 51. Breezy.  Chance of precipitation is 40%.

    High: 51 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Breezy.
    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 56. Breezy.

    High: 56 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 64. Windy, with a west southwest wind 22 to 32 mph, with gusts as high as 48 mph.
Tonight
Mostly clear, with a low around 43. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 45 mph.
Saturday
Sunny, with a high near 63. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 42. Windy, with a west southwest wind 22 to 25 mph, with gusts as high as 38 mph.
Sunday
Sunny, with a high near 58. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 37 mph.
Sunday Night
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 33. Breezy. Chance of precipitation is 20%.
Monday
A chance of rain and snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 51. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 35. Breezy.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. Breezy.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 52.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 33.
Thursday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Trail Ridge CO
 40.46°N 105.67°W (Elev. 12001 ft)
4:00 am MDT Jun 20, 2025
8am 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