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

17°F

-8°C

Humidity 77%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 4 Dec 9:55 am MST
Extended Forecast for

2 Miles NNW Mount Evans 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: Patchy blowing snow after 11am. Sunny, with a high near 11. Wind chill values as low as -14. Windy, with a west northwest wind 22 to 29 mph, with gusts as high as 44 mph.

    High: 11 °F

    Patchy
    Blowing Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 2am. Patchy blowing snow. Partly cloudy, with a temperature rising to around 12 by 3am. Wind chill values as low as -17. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Little or no snow accumulation expected.

    Low: 7 °F⇑

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 40 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 18. Wind chill values as low as -10. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Widespread blowing snow, mainly after midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -9. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow Likely
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 18. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.

    High: 18 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Widespread blowing snow before 11pm, then patchy blowing snow after 1am. Mostly cloudy, with a low around 6. Windy. Chance of precipitation is 60%.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Patchy blowing snow before 3pm. Mostly sunny, with a high near 17. Breezy.

    High: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Partly Cloudy
    and Windy

  • Monday

    Monday: A slight chance of snow. Mostly sunny, with a high near 23. Windy.

    High: 23 °F

    Slight Chance
    Snow and
    Windy

Detailed Forecast

Today
Patchy blowing snow after 11am. Sunny, with a high near 11. Wind chill values as low as -14. Windy, with a west northwest wind 22 to 29 mph, with gusts as high as 44 mph.
Tonight
A 40 percent chance of snow, mainly after 2am. Patchy blowing snow. Partly cloudy, with a temperature rising to around 12 by 3am. Wind chill values as low as -17. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Little or no snow accumulation expected.
Friday
A 40 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 18. Wind chill values as low as -10. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Widespread blowing snow, mainly after midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -9. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. Widespread blowing snow. High near 18. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 90%.
Saturday Night
Snow likely, mainly before 11pm. Widespread blowing snow before 11pm, then patchy blowing snow after 1am. Mostly cloudy, with a low around 6. Windy. Chance of precipitation is 60%.
Sunday
A 30 percent chance of snow before 11am. Patchy blowing snow before 3pm. Mostly sunny, with a high near 17. Breezy.
Sunday Night
Partly cloudy, with a low around 6. Windy.
Monday
A slight chance of snow. Mostly sunny, with a high near 23. Windy.
Monday Night
Partly cloudy, with a low around 12. Windy.
Tuesday
Mostly sunny, with a high near 28. Windy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 21. Very windy.
Wednesday
A chance of snow. Partly sunny, with a high near 30. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mount Evans CO
 39.62°N 105.67°W (Elev. 11903 ft)
Last Update:
3:25 am MST Dec 4, 2025
Forecast Valid:
10am 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