Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

14°F

-10°C

Humidity 81%
Wind Speed Calm
Barometer 30.50 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 31 Dec 12:15 am MST
Extended Forecast for

3 Miles NW Guanella Pass CO

  • Overnight

    Overnight: Mostly clear, with a low around 19. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 34 mph.

    Low: 19 °F

    Mostly Clear
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 34 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.

    Low: 21 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am.  Cloudy, with a high near 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 21. Breezy, with a west wind 21 to 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%.

    Low: 21 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 28. Breezy.  Chance of precipitation is 70%.

    High: 28 °F

    Breezy. Snow
    Likely then
    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 17. Breezy.

    Low: 17 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 35. Breezy, with a west northwest wind 15 to 22 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly cloudy, with a low around 21. Breezy, with a west wind 16 to 20 mph, with gusts as high as 29 mph.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 21. Breezy, with a west wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Breezy. Chance of precipitation is 70%.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. Breezy.
Saturday
Mostly sunny, with a high near 32. Breezy.
Saturday Night
Partly cloudy, with a low around 16. Windy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 30. Breezy.
Sunday Night
A chance of snow. Partly cloudy, with a low around 14. Breezy.
Monday
A slight chance of snow. Mostly sunny, with a high near 25. Breezy.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 10. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 22. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
5:40 pm MST Dec 30, 2025
12am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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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