National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

57°F

14°C

Humidity 39%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 3 Oct 9:35 pm MDT
Extended Forecast for

3 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: A chance of rain showers after midnight, mixing with snow after 5am. Mostly cloudy, with a low around 36. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Partly Cloudy
    then Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of rain showers before 8am, then rain and snow showers likely between 8am and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. Windy, with a southwest wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Rain/Snow and
    Breezy then
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 24. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Windy. Chance
    Snow Showers
    then Partly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 36. Breezy, with a west southwest wind 10 to 17 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Mostly Sunny
    and Breezy
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24. Southeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 40 percent chance of snow showers. Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Mostly sunny, with a high near 39.

    High: 39 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Tonight
A chance of rain showers after midnight, mixing with snow after 5am. Mostly cloudy, with a low around 36. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain showers before 8am, then rain and snow showers likely between 8am and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 41. Windy, with a southwest wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A 30 percent chance of snow showers, mainly before 9pm. Partly cloudy, with a low around 24. Windy, with a west wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 39 mph. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow showers after noon. Mostly sunny, with a high near 36. Breezy, with a west southwest wind 10 to 17 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 24. Southeast wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Monday
A 40 percent chance of snow showers. Partly sunny, with a high near 33.
Monday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 25.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 39.
Tuesday Night
A slight chance of snow showers. Partly cloudy, with a low around 27.
Wednesday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 41. Breezy.
Wednesday Night
Mostly clear, with a low around 28. Breezy.
Thursday
Sunny, with a high near 41. Breezy.
Thursday Night
Partly cloudy, with a low around 29.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 40. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
2:21 pm MDT Oct 3, 2025
Forecast Valid:
10pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation