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

43°F

6°C

Humidity 37%
Wind Speed W 17 G 24 mph
Barometer 30.15 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 26 Dec 9:35 am MST
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 21. Wind chill values as low as -3. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 21 °F

    Sunny and
    Very Windy

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm. Increasing clouds, with a low around 15. Wind chill values as low as -5. Windy, with a west wind 28 to 32 mph, with gusts as high as 46 mph.

    Low: 15 °F

    Slight Chance
    Snow and
    Windy

  • Saturday

    Saturday: Snow likely, mainly after 11am. Areas of blowing snow. Mostly cloudy, with a temperature rising to near 18 by 11am, then falling to around 10 during the remainder of the day. Wind chill values as low as -11. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 18 °F⇓

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Areas of blowing snow. Low around -4. Wind chill values as low as -18. Breezy, with a west wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: -4 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Sunday

    Sunday: Snow. Areas of blowing snow before 11am. High near 0. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

    High: 0 °F

    Snow and
    Areas Blowing
    Snow then
    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -6. Windy.

    Low: -6 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny and cold, with a high near 9. Breezy.

    High: 9 °F

    Cold and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Windy.

    Low: 3 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 18. Windy.

    High: 18 °F

    Sunny and
    Windy

Detailed Forecast

Today
Sunny, with a high near 21. Wind chill values as low as -3. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph.
Tonight
A 20 percent chance of snow after 11pm. Increasing clouds, with a low around 15. Wind chill values as low as -5. Windy, with a west wind 28 to 32 mph, with gusts as high as 46 mph.
Saturday
Snow likely, mainly after 11am. Areas of blowing snow. Mostly cloudy, with a temperature rising to near 18 by 11am, then falling to around 10 during the remainder of the day. Wind chill values as low as -11. Windy, with a west southwest wind 24 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around -4. Wind chill values as low as -18. Breezy, with a west wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. Areas of blowing snow before 11am. High near 0. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
Sunday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -6. Windy.
Monday
Sunny and cold, with a high near 9. Breezy.
Monday Night
Mostly clear, with a low around 3. Windy.
Tuesday
Sunny, with a high near 18. Windy.
Tuesday Night
Mostly clear, with a low around 10. Windy.
Wednesday
Mostly sunny, with a high near 20. Windy.
Wednesday Night
Mostly cloudy, with a low around 12. Windy.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 21. Breezy.
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:
3:26 am MST Dec 26, 2025
Forecast Valid:
9am MST Dec 26, 2025-6pm MST Jan 1, 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