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 SE 5 mph
Barometer 30.49 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill6°F (-14°C)
Last update 31 Dec 12:35 am MST
Extended Forecast for

7 Miles NE Silverthorne CO

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 22. West northwest wind around 8 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. West northwest wind 6 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. West wind around 6 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow, mainly after 11am.  High near 29. West wind 6 to 10 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Snow

  • Thursday Night

    Thursday Night: Snow.  Low around 25. West wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow, mainly before 11am.  High near 28. Chance of precipitation is 80%.

    High: 28 °F

    Snow then
    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 22. West northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 35. West northwest wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 22. West wind around 6 mph.
New Year's Day
Snow, mainly after 11am. High near 29. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow. Low around 25. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
Snow, mainly before 11am. High near 28. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A chance of snow, mainly after 11am. Mostly sunny, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17.
Monday
A chance of snow. Partly sunny, with a high near 27.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 13.
Tuesday
A chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Silverthorne CO
 39.73°N 106°W (Elev. 11398 ft)
5:40 pm MST Dec 30, 2025
12am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database