Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

22°F

-6°C

Humidity 78%
Wind Speed SE 3 mph
Barometer 30.33 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 31 Dec 9:35 pm MST
Extended Forecast for

3 Miles SW LONG'S PEAK CO

Winter Weather Advisory January 2, 12:00am until January 2, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Windy, with a west wind 25 to 30 mph, with gusts as high as 36 mph.

    Low: 19 °F

    Mostly Cloudy
    and Windy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am.  Cloudy, with a high near 22. Windy, with a west wind 23 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Likely
    and Windy

  • Thursday Night

    Thursday Night: Snow likely.  Cloudy, with a low around 20. Windy, with a west wind 24 to 28 mph, with gusts as high as 36 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F

    Snow Likely
    and Windy

  • Friday

    Friday: Snow likely.  Mostly cloudy, with a high near 21. Windy, with a west wind 25 to 29 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 21 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 17. Windy, with a west wind 26 to 30 mph, with gusts as high as 40 mph.

    Low: 17 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 25. Breezy.

    High: 25 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A slight chance of snow.  Mostly sunny, with a high near 23. Windy.

    High: 23 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Chance Snow
    and Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Windy, with a west wind 25 to 30 mph, with gusts as high as 36 mph.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 22. Windy, with a west wind 23 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Snow likely. Cloudy, with a low around 20. Windy, with a west wind 24 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow likely. Mostly cloudy, with a high near 21. Windy, with a west wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. Windy, with a west wind 26 to 30 mph, with gusts as high as 40 mph.
Saturday
Partly sunny, with a high near 25. Breezy.
Saturday Night
Mostly cloudy, with a low around 17. Windy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 23. Windy.
Sunday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 14. Windy.
Monday
A chance of snow. Partly sunny, with a high near 19. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 16. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 7. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 18. Windy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
2:06 pm MST Dec 31, 2025
9pm MST Dec 31, 2025-6pm MST Jan 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database