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

19°F

-7°C

Humidity 68%
Wind Speed E 3 mph
Barometer 30.15 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Dec 5:35 pm MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 24 to 32 mph, with gusts as high as 49 mph.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Snow likely, mainly after 4pm. Increasing clouds, with a high near 15. Wind chill values as low as -20. Windy, with a west wind 24 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 15 °F

    Snow Likely
    and Windy

  • Tuesday Night

    Tuesday Night: Snow. Low around 4. Wind chill values as low as -6. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 4 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. High near 6. Wind chill values as low as -15. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 6 °F

    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. Breezy, with a west wind 9 to 18 mph, with gusts as high as 26 mph.

    Low: -3 °F

    Chance Snow
    then Partly
    Cloudy and
    Breezy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 9. Windy.

    High: 9 °F

    Cold and
    Windy

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: A chance of snow. Partly sunny, with a high near 13. Windy.

    High: 13 °F

    Chance Snow
    and Windy

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 12. Very windy.

    Low: 12 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Tonight
Partly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 24 to 32 mph, with gusts as high as 49 mph.
Tuesday
Snow likely, mainly after 4pm. Increasing clouds, with a high near 15. Wind chill values as low as -20. Windy, with a west wind 24 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow. Low around 4. Wind chill values as low as -6. Breezy, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 6. Wind chill values as low as -15. Breezy, with an east southeast wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around -3. Breezy, with a west wind 9 to 18 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny and cold, with a high near 9. Windy.
Thursday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 3. Windy.
Friday
A chance of snow. Partly sunny, with a high near 13. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 12. Very windy.
Saturday
Snow. Mostly cloudy, with a high near 17. Very windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 10. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 16. Windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8. Windy.
Monday
A chance of snow. Partly sunny, with a high near 14. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.07°N 105.63°W (Elev. 11532 ft)
Last Update:
2:16 pm MST Dec 1, 2025
Forecast Valid:
5pm MST Dec 1, 2025-6pm MST Dec 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation