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 >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

65°F

18°C

Humidity 20%
Wind Speed E 10 mph
Barometer 30.04 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Jun 9:55 pm MDT
Extended Forecast for

LONG'S PEAK CO

  • Tonight

    Tonight: Mostly clear, with a low around 44. Very windy, with a west southwest wind 33 to 36 mph, with gusts as high as 55 mph.

    Low: 44 °F

    Mostly Clear
    and Very
    Windy

  • Saturday

    Saturday: Sunny, with a high near 57. Very windy, with a west southwest wind 31 to 36 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph.

    High: 57 °F

    Sunny and
    Very Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Very windy, with a west southwest wind 25 to 30 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 49 mph.

    Low: 39 °F

    Mostly Clear
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 51. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 46 mph.

    High: 51 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Windy, with a west southwest wind 28 to 33 mph becoming south 16 to 21 mph after midnight. Winds could gust as high as 44 mph.

    Low: 32 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: A 30 percent chance of snow showers after noon. Some thunder is also possible.  Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Breezy.
    Mostly Sunny
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A chance of rain and snow showers before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 36. Breezy.  Chance of precipitation is 50%.

    Low: 36 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow showers after noon. Some thunder is also possible.  Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Breezy.
    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Breezy.
    Chance
    Showers then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Very windy, with a west southwest wind 33 to 36 mph, with gusts as high as 55 mph.
Saturday
Sunny, with a high near 57. Very windy, with a west southwest wind 31 to 36 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph.
Saturday Night
Mostly clear, with a low around 39. Very windy, with a west southwest wind 25 to 30 mph increasing to 33 to 38 mph after midnight. Winds could gust as high as 49 mph.
Sunday
Sunny, with a high near 51. Windy, with a west southwest wind 29 to 34 mph, with gusts as high as 46 mph.
Sunday Night
Mostly clear, with a low around 32. Windy, with a west southwest wind 28 to 33 mph becoming south 16 to 21 mph after midnight. Winds could gust as high as 44 mph.
Monday
A 30 percent chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 45. Breezy.
Monday Night
A chance of rain and snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 50%.
Tuesday
Rain likely, possibly mixed with snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 49. Breezy.
Tuesday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 38. Breezy.
Wednesday
Rain and snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 45. Breezy.
Wednesday Night
A chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 35. Breezy.
Thursday
A chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 49. Breezy.
Thursday Night
Partly cloudy, with a low around 38. Breezy.
Friday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 52. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
2:07 pm MDT Jun 20, 2025
10pm MDT Jun 20, 2025-6pm MDT Jun 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database