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

12°F

-11°C

Humidity 83%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 8°F (-13°C)
Visibility 7.00 mi
Last update 4 Dec 5:35 am MST
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

Winter Storm Watch December 5, 05:00pm until December 7, 08:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Widespread blowing snow, mainly after 11am. Mostly sunny and cold, with a high near 10. Wind chill values as low as -23. Windy, with a west wind 23 to 33 mph, with gusts as high as 50 mph.

    High: 10 °F

    Blowing Snow
    and Windy

  • Tonight

    Tonight: Snow likely, mainly after 2am. Widespread blowing snow. Mostly cloudy, with a low around 4. Wind chill values as low as -22. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Snow Likely
    and Blowing
    Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -20. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 10 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. Widespread blowing snow. Low around 8. Wind chill values as low as -15. Very windy, with a west wind 33 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 8 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 12. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    High: 12 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow. Low around 3. Windy. Chance of precipitation is 80%.

    Low: 3 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Widespread blowing snow, mainly before 1pm. Partly sunny and cold, with a high near 7. Very windy.

    High: 7 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 12. Very windy.

    High: 12 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Widespread blowing snow, mainly after 11am. Mostly sunny and cold, with a high near 10. Wind chill values as low as -23. Windy, with a west wind 23 to 33 mph, with gusts as high as 50 mph.
Tonight
Snow likely, mainly after 2am. Widespread blowing snow. Mostly cloudy, with a low around 4. Wind chill values as low as -22. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Widespread blowing snow. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -20. Very windy, with a west wind 32 to 37 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly after 11pm. Widespread blowing snow. Low around 8. Wind chill values as low as -15. Very windy, with a west wind 33 to 41 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. Widespread blowing snow. High near 12. Very windy, with a west wind 34 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Saturday Night
Snow. Widespread blowing snow. Low around 3. Windy. Chance of precipitation is 80%.
Sunday
A 50 percent chance of snow. Widespread blowing snow, mainly before 1pm. Partly sunny and cold, with a high near 7. Very windy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 5. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 12. Very windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 10. Very windy.
Tuesday
A chance of snow. Partly sunny, with a high near 19. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Strong and damaging winds.
Wednesday
A chance of snow. Mostly cloudy, with a high near 20. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
3:25 am MST Dec 4, 2025
Forecast Valid:
5am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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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