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 and Breezy

26°F

-3°C

Humidity 58%
Wind Speed W 22 G 29 mph
Barometer 30.16 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 11 Mar 2:55 am MDT
Extended Forecast for

Arapahoe Peak CO

High Wind Watch March 12, 03:00am until March 13, 06:00am
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Very windy, with a west wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 1 °F

    Snow Showers
    Likely and
    Very Windy

  • Wednesday

    Wednesday: Sunny, with a high near 13. Wind chill values as low as -27. Very windy, with a west wind 31 to 37 mph, with gusts as high as 55 mph.

    High: 13 °F

    Sunny and
    Very Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10. Wind chill values as low as -14. Very windy, with a west wind 33 to 43 mph, with gusts as high as 60 mph.

    Low: 10 °F

    Mostly Clear
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 24. Wind chill values as low as -13. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 85 mph.

    High: 24 °F

    Mostly Sunny
    and Damaging
    Winds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 85 mph.

    Low: 18 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Friday

    Friday: Mostly sunny, with a high near 27. Very windy.

    High: 27 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Saturday

    Saturday: A chance of snow showers after noon. Partly sunny, with a high near 30. Very windy.

    High: 30 °F

    Very Windy.
    Partly Sunny
    then Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 9. Very windy.

    Low: 9 °F

    Snow and Very
    Windy

Detailed Forecast

Overnight
Snow showers likely, mainly before 4am. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Very windy, with a west wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Sunny, with a high near 13. Wind chill values as low as -27. Very windy, with a west wind 31 to 37 mph, with gusts as high as 55 mph.
Wednesday Night
Mostly clear, with a low around 10. Wind chill values as low as -14. Very windy, with a west wind 33 to 43 mph, with gusts as high as 60 mph.
Thursday
Mostly sunny, with a high near 24. Wind chill values as low as -13. Strong and damaging winds, with a west wind 46 to 55 mph, with gusts as high as 85 mph.
Thursday Night
Mostly cloudy, with a low around 18. Strong and damaging winds, with a west wind 45 to 50 mph decreasing to 33 to 38 mph after midnight. Winds could gust as high as 85 mph.
Friday
Mostly sunny, with a high near 27. Very windy.
Friday Night
Partly cloudy, with a low around 23. Very windy.
Saturday
A chance of snow showers after noon. Partly sunny, with a high near 30. Very windy.
Saturday Night
Snow. Mostly cloudy, with a low around 9. Very windy.
Sunday
Snow. Mostly cloudy, with a high near 14. Very windy.
Sunday Night
Snow likely. Cloudy, with a low around 12. Very windy.
Monday
Snow likely. Mostly cloudy, with a high near 24. Very windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 22. Very windy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 32. Very 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:
12:47 am MDT Mar 11, 2026
Forecast Valid:
3am MDT Mar 11, 2026-6pm MDT Mar 17, 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