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

42°F

6°C

Humidity 72%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 5:55 am MDT
Extended Forecast for

4 Miles NW LONG'S PEAK CO

  • Today

    Today: Rain showers likely before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 55. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Showers then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 32. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Windy. Slight
    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow showers after noon, mixing with rain after 3pm. Increasing clouds, with a high near 47. Breezy, with a west southwest wind 8 to 18 mph becoming east southeast in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 47 °F

    Mostly Sunny
    and Breezy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 31. Southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. Breezy.

    High: 56 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Rain showers likely before 2pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 55. Breezy, with a south southwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
A slight chance of rain and snow showers before 8pm, then a slight chance of snow showers between 8pm and 9pm. Partly cloudy, with a low around 32. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Sunday
A chance of snow showers after noon, mixing with rain after 3pm. Increasing clouds, with a high near 47. Breezy, with a west southwest wind 8 to 18 mph becoming east southeast in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 9pm. Mostly cloudy, with a low around 31. Southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Southeast wind 7 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 31. Chance of precipitation is 20%.
Tuesday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Mostly sunny, with a high near 50. Chance of precipitation is 30%.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 56. Breezy.
Wednesday Night
Mostly clear, with a low around 37. Breezy.
Thursday
Sunny, with a high near 55. Breezy.
Thursday Night
Mostly clear, with a low around 36.
Friday
A slight chance of showers. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
4:26 am MDT Oct 4, 2025
Forecast Valid:
6am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
Forecast Discussion
 
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Additional Resources

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