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

41°F

5°C

Humidity 35%
Wind Speed SW 10 mph
Barometer 30.09 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Mar 2:15 am MDT
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory March 14, 06:00pm until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: Patchy blowing snow. Mostly clear, with a low around 20. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph.

    Low: 20 °F

    Patchy
    Blowing Snow
    and Very
    Windy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly after 3pm. Widespread blowing snow, mainly between 7am and 2pm. Increasing clouds, with a high near 29. Wind chill values as low as zero. Very windy, with a west wind 39 to 47 mph, with gusts as high as 70 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times. Widespread blowing snow. Low around -6. Wind chill values as low as -31. Very windy, with a west wind 41 to 49 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: -6 °F

    Heavy Snow
    and Blowing
    Snow

  • Sunday

    Sunday: Snow. Widespread blowing snow. High near 0. Wind chill values as low as -36. Very windy, with a west northwest wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 0 °F

    Snow and
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around -2. Windy, with a west wind 25 to 32 mph, with gusts as high as 50 mph.

    Low: -2 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Widespread blowing snow, mainly before 5pm. Mostly cloudy, with a high near 16. Very windy.

    High: 16 °F

    Chance Snow
    and Blowing
    Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Widespread blowing snow. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Chance Snow
    and Blowing
    Snow

  • Tuesday

    Tuesday: A slight chance of snow before noon. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 28. Very windy.

    High: 28 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Very windy.

    Low: 22 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
Patchy blowing snow. Mostly clear, with a low around 20. Very windy, with a west wind 37 to 39 mph, with gusts as high as 60 mph.
Saturday
A 40 percent chance of snow, mainly after 3pm. Widespread blowing snow, mainly between 7am and 2pm. Increasing clouds, with a high near 29. Wind chill values as low as zero. Very windy, with a west wind 39 to 47 mph, with gusts as high as 70 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow. The snow could be heavy at times. Widespread blowing snow. Low around -6. Wind chill values as low as -31. Very windy, with a west wind 41 to 49 mph, with gusts as high as 75 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow. Widespread blowing snow. High near 0. Wind chill values as low as -36. Very windy, with a west northwest wind 30 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Widespread blowing snow, mainly after 3am. Mostly cloudy, with a low around -2. Windy, with a west wind 25 to 32 mph, with gusts as high as 50 mph.
Monday
A 40 percent chance of snow. Widespread blowing snow, mainly before 5pm. Mostly cloudy, with a high near 16. Very windy.
Monday Night
A 30 percent chance of snow, mainly before midnight. Widespread blowing snow. Mostly cloudy, with a low around 15. Very windy.
Tuesday
A slight chance of snow before noon. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 28. Very windy.
Tuesday Night
Partly cloudy, with a low around 22. Very windy.
Wednesday
Mostly sunny, with a high near 36. Windy.
Wednesday Night
Mostly clear, with a low around 24. Windy.
Thursday
Sunny, with a high near 40. Windy.
Thursday Night
Mostly clear, with a low around 24. Windy.
Friday
Mostly sunny, with a high near 42. 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 14, 2026
Forecast Valid:
2am MDT Mar 14, 2026-6pm MDT Mar 20, 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