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.

Light Snow

18°F

-8°C

Humidity 80%
Wind Speed SE 5 mph
Barometer 30.02 in
Dewpoint 13°F (-11°C)
Visibility 5.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 4:35 am MST
Extended Forecast for

6 Miles NNW Grand Lake 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. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -1. West southwest wind around 10 mph, with gusts as high as 16 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly before 5pm. High near 23. Wind chill values as low as -1. West wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 23 °F

    Snow

  • Friday Night

    Friday Night: Snow, mainly after 8pm. Patchy blowing snow after 2am. Low around 12. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 12 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow. High near 25. Breezy, with a west wind 14 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Mostly cloudy, with a low around 10. Breezy, with a west wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    Low: 10 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -1. West southwest wind around 10 mph, with gusts as high as 16 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly before 5pm. High near 23. Wind chill values as low as -1. West wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly after 8pm. Patchy blowing snow after 2am. Low around 12. Wind chill values as low as zero. West wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow. High near 25. Breezy, with a west wind 14 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Mostly cloudy, with a low around 10. Breezy, with a west wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 7.
Monday
A chance of snow. Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 32. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 31. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 33. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Grand Lake CO
 40.34°N 105.89°W (Elev. 9734 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
4am MST Dec 5, 2025-6pm MST Dec 11, 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