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

26°F

-3°C

Humidity 81%
Wind Speed N 5 mph
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Dec 8:15 pm MST
Extended Forecast for

6 Miles WSW Trail Ridge CO

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

  • Tonight

    Tonight: Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Temperature rising to around 23 by 4am. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 20 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. Temperature rising to near 25 by noon, then falling to around 19 during the remainder of the day. Windy, with a west wind 24 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 25 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow. Patchy blowing snow before 8pm. Low around 11. Wind chill values as low as -6. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Partly sunny, with a high near 21. Wind chill values as low as -7. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West southwest wind around 13 mph, with gusts as high as 21 mph.

    Low: 9 °F

    Chance Snow

  • Monday

    Monday: A 50 percent chance of snow. Partly sunny, with a high near 26. Breezy.

    High: 26 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow. Mostly cloudy, with a high near 33. Breezy.

    High: 33 °F

    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 25. Windy.

    Low: 25 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Snow, mainly after 9pm. The snow could be heavy at times. Widespread blowing snow, mainly after 4am. Temperature rising to around 23 by 4am. Breezy, with a west southwest wind 17 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. Temperature rising to near 25 by noon, then falling to around 19 during the remainder of the day. Windy, with a west wind 24 to 28 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. Patchy blowing snow before 8pm. Low around 11. Wind chill values as low as -6. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow likely, mainly before 11am. Partly sunny, with a high near 21. Wind chill values as low as -7. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. West southwest wind around 13 mph, with gusts as high as 21 mph.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 26. Breezy.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Breezy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 33. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Windy.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 35. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 26. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 34. Breezy.
Thursday Night
Mostly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 35. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Trail Ridge CO
 40.41°N 105.84°W (Elev. 9544 ft)
Last Update:
2:47 pm MST Dec 5, 2025
Forecast Valid:
8pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation