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

18°F

-8°C

Humidity 79%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 7 Dec 8:35 pm MST
Extended Forecast for

3 Miles NNW 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

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -13. Breezy, with a west wind 21 to 24 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: A 40 percent chance of snow before 11am. Partly sunny, with a high near 17. Wind chill values as low as -9. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Breezy.
    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -11. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph.

    Low: 11 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 23. Wind chill values as low as -8. Windy, with a west wind 25 to 33 mph, with gusts as high as 50 mph.

    High: 23 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy, with a west wind 31 to 36 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Windy. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely
    and Windy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 26. Windy.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 7. Wind chill values as low as -13. Breezy, with a west wind 21 to 24 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of less than a half inch possible.
Monday
A 40 percent chance of snow before 11am. Partly sunny, with a high near 17. Wind chill values as low as -9. Breezy, with a west wind 21 to 24 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -11. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 23. Wind chill values as low as -8. Windy, with a west wind 25 to 33 mph, with gusts as high as 50 mph.
Tuesday Night
A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 21. Very windy, with a west wind 31 to 36 mph decreasing to 24 to 29 mph after midnight. Winds could gust as high as 55 mph.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Windy. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Very windy.
Thursday
A chance of snow. Mostly cloudy, with a high near 26. Windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Windy.
Friday
A chance of snow, mainly before 11am. Partly sunny, with a high near 26. Breezy.
Friday Night
Partly cloudy, with a low around 18. Breezy.
Saturday
Mostly sunny, with a high near 25. Breezy.
Saturday Night
Mostly clear, with a low around 14. Breezy.
Sunday
Sunny, with a high near 27. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Arapahoe Peak CO
 40.06°N 105.69°W (Elev. 10656 ft)
Last Update:
1:27 pm MST Dec 7, 2025
Forecast Valid:
8pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation