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

26°F

-3°C

Humidity 79%
Wind Speed SW 7 mph
Barometer 29.98 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 5 Dec 4:55 pm MST
Extended Forecast for

2 Miles ENE Dillon CO

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

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 21. West wind around 14 mph, with gusts as high as 22 mph.

    High: 21 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow, mainly after 10pm. Patchy blowing snow after 2am. Temperature falling to near 17 by 8pm, then rising to around 22 during the remainder of the night. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F⇑

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow. High near 27. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 27 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Mostly sunny, with a high near 26. Blustery, with a west wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 26 °F

    Chance Snow
    and Blustery
    then Sunny
    and Breezy

  • Sunday Night

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

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 31. Blustery.

    High: 31 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Mostly cloudy, with a high near 38. Breezy.

    High: 38 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 21. West wind around 14 mph, with gusts as high as 22 mph.
Tonight
Snow, mainly after 10pm. Patchy blowing snow after 2am. Temperature falling to near 17 by 8pm, then rising to around 22 during the remainder of the night. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 37 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 27. Blustery, with a west northwest wind 18 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Patchy blowing snow before 8pm. Mostly cloudy, with a low around 12. Wind chill values as low as -3. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow before 11am. Mostly sunny, with a high near 26. Blustery, with a west wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 8.
Monday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 31. Blustery.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
A slight chance of snow after 11am. Mostly cloudy, with a high near 38. Breezy.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy.
Thursday
A slight chance of snow. Partly sunny, with a high near 39. Breezy.
Thursday Night
Mostly cloudy, with a low around 21. Breezy.
Friday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Dillon CO
 39.64°N 106.02°W (Elev. 10197 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
5pm MST Dec 5, 2025-6pm MST Dec 12, 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