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.

Snow

29°F

-2°C

Humidity 93%
Wind Speed W 15 G 21 mph
Barometer 29.79 in
Dewpoint 28°F (-2°C)
Visibility 1.00 mi
Wind Chill18°F (-8°C)
Last update 6 Dec 7:15 am MST
Extended Forecast for

3 Miles E Berthoud Pass CO

Winter Storm Warning December 6, 07:41am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 07:41am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 17 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow. Steady temperature around 9. Wind chill values as low as -16. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 9 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny, with a high near 11. Wind chill values as low as -18. Windy, with a west wind 22 to 31 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.

    High: 11 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west wind 25 to 33 mph, with gusts as high as 47 mph.

    Low: 8 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 16. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph.

    High: 16 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13. Very windy.

    Low: 13 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 25. Very windy.

    High: 25 °F

    Slight Chance
    Snow and Very
    Windy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature falling to around 10 by 4pm. Wind chill values as low as -15. Very windy, with a west northwest wind 37 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.
Tonight
Snow. Widespread blowing snow. Steady temperature around 9. Wind chill values as low as -16. Windy, with a west wind 29 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny, with a high near 11. Wind chill values as low as -18. Windy, with a west wind 22 to 31 mph, with gusts as high as 46 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 8. Wind chill values as low as -15. Windy, with a west wind 25 to 33 mph, with gusts as high as 47 mph.
Monday
A 40 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 16. Windy, with a west wind 26 to 32 mph, with gusts as high as 45 mph.
Monday Night
Partly cloudy, with a low around 13. Very windy.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 25. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 28. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 25. Very windy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 20. Windy.
Friday
A slight chance of snow. Mostly sunny, with a high near 25. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Berthoud Pass CO
 39.8°N 105.72°W (Elev. 11644 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
7am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation