Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Mostly Cloudy

32°F

0°C

Humidity 67%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 26 Dec 9:15 pm MST
Extended Forecast for

3 Miles ENE Trail Ridge CO

Winter Weather Advisory December 27, 11:00am until December 28, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 24. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow likely.  Patchy blowing snow. Mostly cloudy, with a temperature rising to near 24 by 10am, then falling to around 18 during the remainder of the day. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 37 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. The snow could be heavy at times.  Patchy blowing snow. Low around 2. Wind chill values as low as -15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 2 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am.  Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 8 °F

    Breezy. Snow
    Likely then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around -2. Breezy, with a west wind around 21 mph, with gusts as high as 29 mph.

    Low: -2 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 20. Breezy.

    High: 20 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Breezy.

    Low: 6 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 29. Breezy.

    High: 29 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 24. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Snow likely. Patchy blowing snow. Mostly cloudy, with a temperature rising to near 24 by 10am, then falling to around 18 during the remainder of the day. Breezy, with a west southwest wind 18 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Patchy blowing snow. Low around 2. Wind chill values as low as -15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a high near 8. Wind chill values as low as -18. Breezy, with a west wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Mostly clear, with a low around -2. Breezy, with a west wind around 21 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 20. Breezy.
Monday Night
Mostly clear, with a low around 6. Breezy.
Tuesday
Sunny, with a high near 29. Breezy.
Tuesday Night
Partly cloudy, with a low around 14. Breezy.
Wednesday
Mostly sunny, with a high near 31. Breezy.
Wednesday Night
Mostly cloudy, with a low around 17. Breezy.
New Year's Day
A slight chance of snow. Mostly cloudy, with a high near 32. Breezy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 19. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 29. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Trail Ridge CO
 40.44°N 105.69°W (Elev. 11752 ft)
2:20 pm MST Dec 26, 2025
9pm MST Dec 26, 2025-6pm MST Jan 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database