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

19°F

-7°C

Humidity 78%
Wind Speed SW 3 mph
Barometer 30.03 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 5 Dec 4:15 am MST
Extended Forecast for

4 Miles SW Fraser 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 30 percent chance of snow. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as zero. West northwest wind around 9 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 12 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before 4pm. Mostly cloudy, with a high near 23. West wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 23 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly after 8pm. Patchy blowing snow between 3am and 4am. Temperature falling to near 19 by midnight, then rising to around 23 during the remainder of the night. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 19 °F⇑

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow. High near 24. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 13. Breezy, with a west wind 10 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 22.

    High: 22 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 12.

    Low: 12 °F

    Slight Chance
    Snow

  • Monday

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

    High: 26 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as zero. West northwest wind around 9 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 4pm. Mostly cloudy, with a high near 23. West wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
Snow, mainly after 8pm. Patchy blowing snow between 3am and 4am. Temperature falling to near 19 by midnight, then rising to around 23 during the remainder of the night. Breezy, with a west wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow. High near 24. Blustery, with a west northwest wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 13. Breezy, with a west wind 10 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 22.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 12.
Monday
A chance of snow. Mostly cloudy, with a high near 26.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 33. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 33. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Fraser CO
 39.9°N 105.84°W (Elev. 9488 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