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

11°F

-12°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 30.36 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 17 Jan 9:55 pm MST
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 6 by 5am. Wind chill values as low as -23. Windy, with a west wind around 34 mph, with gusts as high as 50 mph.

    Low: 3 °F⇑

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 10 percent chance of snow after 5pm. Mostly sunny, with a high near 14. Wind chill values as low as -17. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 14 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -14. Breezy, with a west wind 13 to 15 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 2 °F

    Chance Snow
    and Breezy

  • M.L.King Day

    M.L.King Day: A 50 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph. New snow accumulation of 1 to 2 inches possible.

    High: 8 °F

    Breezy.
    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Very windy, with a west wind 26 to 36 mph, with gusts as high as 44 mph.

    Low: 2 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 13. Very windy.

    High: 13 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14. Windy.

    High: 14 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Partly cloudy, with a temperature rising to around 6 by 5am. Wind chill values as low as -23. Windy, with a west wind around 34 mph, with gusts as high as 50 mph.
Sunday
A 10 percent chance of snow after 5pm. Mostly sunny, with a high near 14. Wind chill values as low as -17. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 48 mph.
Sunday Night
A 50 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 2. Wind chill values as low as -14. Breezy, with a west wind 13 to 15 mph, with gusts as high as 21 mph. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
A 50 percent chance of snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph. New snow accumulation of 1 to 2 inches possible.
Monday Night
Mostly clear, with a low around 2. Very windy, with a west wind 26 to 36 mph, with gusts as high as 44 mph.
Tuesday
Sunny, with a high near 13. Very windy.
Tuesday Night
Partly cloudy, with a low around 5. Windy.
Wednesday
Mostly sunny, with a high near 14. Windy.
Wednesday Night
Partly cloudy, with a low around 5. Windy.
Thursday
Mostly sunny, with a high near 15. Windy.
Thursday Night
Mostly cloudy, with a low around 8. Windy.
Friday
A chance of snow. Partly sunny, with a high near 15. Windy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 9. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 14. Windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:16 pm MST Jan 17, 2026
Forecast Valid:
10pm MST Jan 17, 2026-6pm MST Jan 24, 2026
 
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