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

36°F

2°C

Humidity 58%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 11:35 pm MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: A 40 percent chance of snow showers. Patchy blowing snow. Mostly cloudy, with a low around 18. Wind chill values as low as zero. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: 18 °F

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow showers likely. Areas of blowing snow. Mostly cloudy, with a high near 28. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Showers
    Likely and
    Areas Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 21 mph, with gusts as high as 31 mph.

    Low: 20 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers after 11am. Mostly sunny, with a high near 30. Windy, with a west wind 21 to 28 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

    Low: 16 °F

    Snow Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Snow showers. High near 19. Breezy. Chance of precipitation is 90%.

    High: 19 °F

    Snow Showers
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 60%.

    Low: 13 °F

    Breezy. Snow
    Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers before 11am. Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 13. Windy.

    Low: 13 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Patchy blowing snow. Mostly cloudy, with a low around 18. Wind chill values as low as zero. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers likely. Areas of blowing snow. Mostly cloudy, with a high near 28. Windy, with a west wind 21 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 20. Breezy, with a west wind 16 to 21 mph, with gusts as high as 31 mph.
Monday
A 30 percent chance of snow showers after 11am. Mostly sunny, with a high near 30. Windy, with a west wind 21 to 28 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 16. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday
Snow showers. High near 19. Breezy. Chance of precipitation is 90%.
Tuesday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 60%.
Wednesday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 26. Breezy.
Wednesday Night
Mostly clear, with a low around 13. Windy.
Thursday
A chance of snow, mainly after 11am. Mostly cloudy, with a high near 22. Windy.
Thursday Night
Snow. Mostly cloudy, with a low around 8. Breezy.
Friday
Snow. Cloudy, with a high near 14. Breezy.
Friday Night
Snow likely. Mostly cloudy, with a low around 6. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 16. 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:
11:46 pm MST Feb 28, 2026
Forecast Valid:
12am MST Mar 1, 2026-6pm MST Mar 7, 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