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.

Fair

73°F

23°C

Humidity 20%
Wind Speed NW 5 mph
Barometer 30.24 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Oct 3:55 pm MDT
Extended Forecast for

4 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: A chance of rain showers after midnight, mixing with snow after 5am. Partly cloudy, with a low around 37. West southwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • 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 42. Windy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance
    Rain/Snow
    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 25. Windy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    Showers and
    Windy then
    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: A 40 percent chance of snow showers after noon. Increasing clouds, with a high near 37. West wind 11 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 26. East southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.

    Low: 26 °F

    Snow Showers
    Likely

  • Monday

    Monday: A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Mostly sunny, with a high near 41.

    High: 41 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

Detailed Forecast

Tonight
A chance of rain showers after midnight, mixing with snow after 5am. Partly cloudy, with a low around 37. West southwest wind 7 to 14 mph, with gusts as high as 22 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 42. Windy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 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 25. Windy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow showers after noon. Increasing clouds, with a high near 37. West wind 11 to 14 mph becoming south southeast in the afternoon. Winds could gust as high as 21 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 26. East southeast wind 9 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 35.
Monday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 27.
Tuesday
A chance of snow showers, mainly after noon. Mostly sunny, with a high near 41.
Tuesday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 28.
Wednesday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 42. Breezy.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
A slight chance of snow showers. Sunny, with a high near 42. Breezy.
Thursday Night
Partly cloudy, with a low around 30.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW LONG'S PEAK CO
 40.22°N 105.67°W (Elev. 12001 ft)
Last Update:
2:21 pm MDT Oct 3, 2025
Forecast Valid:
4pm MDT Oct 3, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation