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

29°F

-2°C

Humidity 70%
Wind Speed W 10 mph
Barometer 29.71 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 8 Jan 11:35 am MST
Extended Forecast for

4 Miles NE Berthoud Pass CO

Winter Weather Advisory January 8, 11:53am until January 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 8, 11:53am until January 9, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • Today

    High: 15 °F

    Snow

  • Tonight

    Tonight: Snow likely. Patchy blowing snow after 4am. Cloudy, with a low around -3. Wind chill values as low as -21. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: -3 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow, mainly after 11am. Mostly cloudy and cold, with a temperature falling to around -5 by 10am. Wind chill values as low as -31. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: -3 °F⇓

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm. Widespread blowing snow. Partly cloudy, with a low around -6. Wind chill values as low as -33. Windy, with a west wind 28 to 33 mph, with gusts as high as 44 mph.

    Low: -6 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny and cold, with a high near 6. Windy, with a west wind 24 to 32 mph, with gusts as high as 44 mph.

    High: 6 °F

    Slight Chance
    Snow and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Windy.

    Low: 3 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Breezy.

    High: 18 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Today
Snow. High near 15. Wind chill values as low as -5. West northwest wind 9 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely. Patchy blowing snow after 4am. Cloudy, with a low around -3. Wind chill values as low as -21. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely. Widespread blowing snow, mainly after 11am. Mostly cloudy and cold, with a temperature falling to around -5 by 10am. Wind chill values as low as -31. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow before 11pm. Widespread blowing snow. Partly cloudy, with a low around -6. Wind chill values as low as -33. Windy, with a west wind 28 to 33 mph, with gusts as high as 44 mph.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 6. Windy, with a west wind 24 to 32 mph, with gusts as high as 44 mph.
Saturday Night
Mostly clear, with a low around 3. Windy.
Sunday
Mostly sunny, with a high near 18. Breezy.
Sunday Night
Partly cloudy, with a low around 8. Windy.
Monday
Sunny, with a high near 19. Breezy.
Monday Night
Mostly cloudy, with a low around 10. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 17. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 12. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 16. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Berthoud Pass CO
 39.82°N 105.72°W (Elev. 12490 ft)
Last Update:
3:25 am MST Jan 8, 2026
Forecast Valid:
11am MST Jan 8, 2026-6pm MST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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