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

27°F

-3°C

Humidity 69%
Wind Speed W 8 mph
Barometer 30.05 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 8:15 pm MST
Extended Forecast for

3 Miles ENE Berthoud Pass CO

Winter Storm Warning December 6, 08:26pm until December 6, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Storm Warning December 6, 08:26pm until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 2 °F

    Snow Showers
    and Blowing
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny and cold, with a steady temperature around 4. Wind chill values as low as -23. Windy, with a west northwest wind 24 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 4 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 9 by 11pm. Wind chill values as low as -17. Windy, with a west wind 28 to 33 mph, with gusts as high as 45 mph.

    Low: 6 °F⇑

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 12. Wind chill values as low as -16. Windy, with a west wind 29 to 33 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.

    High: 12 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. Very windy, with a west wind 32 to 41 mph, with gusts as high as 60 mph.

    Low: 11 °F

    Partly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23. Very windy.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 19. Very windy.

    Low: 19 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely. Mostly cloudy, with a high near 24. Very windy.

    High: 24 °F

    Snow Likely
    and Very
    Windy

Detailed Forecast

Tonight
Snow showers, mainly before 2am. Widespread blowing snow. Low around 2. Wind chill values as low as -21. Very windy, with a west northwest wind 30 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow before 11am. Widespread blowing snow, mainly before 11am. Mostly sunny and cold, with a steady temperature around 4. Wind chill values as low as -23. Windy, with a west northwest wind 24 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 9 by 11pm. Wind chill values as low as -17. Windy, with a west wind 28 to 33 mph, with gusts as high as 45 mph.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 12. Wind chill values as low as -16. Windy, with a west wind 29 to 33 mph, with gusts as high as 44 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 11. Very windy, with a west wind 32 to 41 mph, with gusts as high as 60 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23. Very windy.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 24. Very windy.
Wednesday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 16. Very windy.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 20. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 15. Windy.
Friday
A chance of snow. Mostly sunny, with a high near 19. Windy.
Friday Night
Partly cloudy, with a low around 14. Windy.
Saturday
Mostly sunny, with a high near 21. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Berthoud Pass CO
 39.82°N 105.72°W (Elev. 12490 ft)
Last Update:
1:36 pm MST Dec 6, 2025
Forecast Valid:
8pm MST Dec 6, 2025-6pm MST Dec 13, 2025
 
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