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

22°F

-6°C

Humidity 60%
Wind Speed W 5 mph
Barometer 30.08 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 4 Dec 11:55 pm MST
Extended Forecast for

4 Miles W Berthoud Falls CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -18. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow. Patchy blowing snow after noon. High near 14. Wind chill values as low as -13. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 14 °F

    Snow and
    Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 12 by 9pm, then rising to around 18 during the remainder of the night. Wind chill values as low as -8. Windy, with a west wind 21 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 12 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 16. Wind chill values as low as -7. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 16 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Widespread blowing snow, mainly after 1am. Low around 7. Windy, with a west wind 26 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.

    Low: 7 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Areas of blowing snow before 1pm. Partly sunny, with a high near 13. Windy. Chance of precipitation is 60%.

    High: 13 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Windy.

    Low: 5 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 17. Windy.

    High: 17 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 9. Windy.

    Low: 9 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a steady temperature around 5. Wind chill values as low as -18. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow. Patchy blowing snow after noon. High near 14. Wind chill values as low as -13. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature falling to near 12 by 9pm, then rising to around 18 during the remainder of the night. Wind chill values as low as -8. Windy, with a west wind 21 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 16. Wind chill values as low as -7. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow. Widespread blowing snow, mainly after 1am. Low around 7. Windy, with a west wind 26 to 29 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 11am. Areas of blowing snow before 1pm. Partly sunny, with a high near 13. Windy. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Windy.
Monday
A chance of snow showers. Mostly cloudy, with a high near 17. Windy.
Monday Night
Mostly cloudy, with a low around 9. Windy.
Tuesday
A chance of snow showers after 11am. Partly sunny, with a high near 24. Windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Very windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 25. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 25. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Berthoud Falls CO
 39.79°N 105.89°W (Elev. 12375 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
12am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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