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

37°F

3°C

Humidity 56%
Wind Speed SW 5 mph
Barometer 30.22 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Mar 3:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Snow showers likely, mainly before 5am. The snow could be heavy at times. Widespread blowing snow. Cloudy, with a low around 14. Wind chill values as low as -6. 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 4 to 8 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow showers before noon. Widespread blowing snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 26. Wind chill values as low as -3. Very windy, with a west wind 29 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Very windy, with a west wind 30 to 38 mph, with gusts as high as 65 mph.

    Low: 21 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 33. Windy, with a west wind 28 to 31 mph, with gusts as high as 45 mph.

    High: 33 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Windy, with a west wind around 30 mph, with gusts as high as 45 mph.

    Low: 24 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 39. Windy.

    High: 39 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 26. Windy.

    Low: 26 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 41. Windy.

    High: 41 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Windy.

    Low: 26 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow showers likely, mainly before 5am. The snow could be heavy at times. Widespread blowing snow. Cloudy, with a low around 14. Wind chill values as low as -6. 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 4 to 8 inches possible.
Tuesday
A 40 percent chance of snow showers before noon. Widespread blowing snow, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 26. Wind chill values as low as -3. Very windy, with a west wind 29 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Tuesday Night
Partly cloudy, with a low around 21. Very windy, with a west wind 30 to 38 mph, with gusts as high as 65 mph.
Wednesday
Sunny, with a high near 33. Windy, with a west wind 28 to 31 mph, with gusts as high as 45 mph.
Wednesday Night
Mostly clear, with a low around 24. Windy, with a west wind around 30 mph, with gusts as high as 45 mph.
Thursday
Sunny, with a high near 39. Windy.
Thursday Night
Mostly clear, with a low around 26. Windy.
Friday
Sunny, with a high near 41. Windy.
Friday Night
Partly cloudy, with a low around 26. Windy.
Saturday
Sunny, with a high near 44. Windy.
Saturday Night
Mostly clear, with a low around 25. Very windy.
Sunday
A slight chance of snow. Partly sunny, with a high near 36. Windy.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Windy.
Monday
A chance of snow. Partly sunny, with a high near 34. 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:
2:57 am MDT Mar 17, 2026
Forecast Valid:
4am MDT Mar 17, 2026-6pm MDT Mar 23, 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