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.

Overcast

22°F

-6°C

Humidity 80%
Wind Speed SE 3 mph
Barometer 30.29 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 8 Dec 3:55 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -14. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 16. Wind chill values as low as -14. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.

    High: 16 °F

    Very Windy.
    Chance Snow
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -16. Strong and damaging winds, with a west wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.

    Low: 11 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 21. Wind chill values as low as -13. Strong and damaging winds, with a west wind 48 to 50 mph, with gusts as high as 75 mph.

    High: 21 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 20. Very windy, with a west wind 40 to 48 mph, with gusts as high as 70 mph.

    Low: 20 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 25. Very windy.

    High: 25 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Slight Chance
    Snow and Very
    Windy

  • Thursday

    Thursday: A slight chance of snow. Mostly sunny, with a high near 26. Very windy.

    High: 26 °F

    Slight Chance
    Snow and Very
    Windy

  • Thursday Night

    Thursday Night: A slight chance of snow. Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 10. Wind chill values as low as -14. Very windy, with a west wind around 38 mph, with gusts as high as 55 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Monday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 16. Wind chill values as low as -14. Very windy, with a west wind 36 to 41 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -16. Strong and damaging winds, with a west wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 21. Wind chill values as low as -13. Strong and damaging winds, with a west wind 48 to 50 mph, with gusts as high as 75 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20. Very windy, with a west wind 40 to 48 mph, with gusts as high as 70 mph.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 25. Very windy.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. Very windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 26. Very windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 17. Windy.
Friday
A slight chance of snow before 11am. Mostly sunny, with a high near 25. Windy.
Friday Night
Partly cloudy, with a low around 16. Windy.
Saturday
Sunny, with a high near 26. Windy.
Saturday Night
Partly cloudy, with a low around 14. Breezy.
Sunday
Sunny, with a high near 25. Breezy.
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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:
3:27 am MST Dec 8, 2025
Forecast Valid:
4am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation