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.

Light Snow

33°F

1°C

Humidity 94%
Wind Speed NW 6 mph
Barometer 30.28 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Dec 3:55 am MST
Extended Forecast for

Arapahoe Peak CO

High Wind Warning December 10, 11:00am until December 11, 11:00am
Click here for hazard details and duration
High Wind Warning

  • Overnight

    Overnight: Snow likely. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy, with a steady temperature around 20. Wind chill values as low as -1. Very windy, with a west wind around 36 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 4 to 8 inches possible.

    Low: 20 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as -4. Very windy, with a west wind 37 to 45 mph, with gusts as high as 75 mph. New snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Chance Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Widespread blowing snow. Mostly cloudy, with a low around 20. Wind chill values as low as zero. Very windy, with a west wind 41 to 46 mph, with gusts as high as 75 mph.

    Low: 20 °F

    Blowing Snow
    and Very
    Windy

  • Thursday

    Thursday: Widespread blowing snow before 11am. Partly sunny, with a high near 22. Wind chill values as low as -1. Very windy, with a west wind 34 to 43 mph, with gusts as high as 55 mph.

    High: 22 °F

    Very Windy.
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Very windy, with a west wind 32 to 39 mph, with gusts as high as 50 mph.

    Low: 15 °F

    Partly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 21. Windy.

    High: 21 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. Very windy.

    Low: 14 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Very windy.

    High: 22 °F

    Mostly Sunny
    and Very
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13. Windy.

    Low: 13 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow likely. The snow could be heavy at times. Widespread blowing snow. Mostly cloudy, with a steady temperature around 20. Wind chill values as low as -1. Very windy, with a west wind around 36 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 4 to 8 inches possible.
Wednesday
A 50 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as -4. Very windy, with a west wind 37 to 45 mph, with gusts as high as 75 mph. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Widespread blowing snow. Mostly cloudy, with a low around 20. Wind chill values as low as zero. Very windy, with a west wind 41 to 46 mph, with gusts as high as 75 mph.
Thursday
Widespread blowing snow before 11am. Partly sunny, with a high near 22. Wind chill values as low as -1. Very windy, with a west wind 34 to 43 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 15. Very windy, with a west wind 32 to 39 mph, with gusts as high as 50 mph.
Friday
Mostly sunny, with a high near 21. Windy.
Friday Night
Partly cloudy, with a low around 14. Very windy.
Saturday
Mostly sunny, with a high near 22. Very windy.
Saturday Night
Partly cloudy, with a low around 13. Windy.
Sunday
Mostly sunny, with a high near 27. Breezy.
Sunday Night
Partly cloudy, with a low around 14. Windy.
Monday
Mostly sunny, with a high near 23. Windy.
Monday Night
Partly cloudy, with a low around 12. Windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 19. 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:
3:26 am MST Dec 10, 2025
Forecast Valid:
4am MST Dec 10, 2025-6pm MST Dec 16, 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