Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

21°F

-6°C

Humidity 81%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 1 Jan 10:15 am MST
Extended Forecast for

6 Miles SSW 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
  • New Year's Day

    New Year's Day: Snow likely, mainly after 5pm.  Cloudy, with a high near 26. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Snow Likely
    and Breezy

  • Tonight

    Tonight: Snow.  Low around 20. Windy, with a west wind 22 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 20 °F

    Snow and
    Windy

  • Friday

    Friday: Snow.  High near 23. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 23 °F

    Snow and
    Windy

  • Friday Night

    Friday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17. Windy, with a west wind 24 to 29 mph, with gusts as high as 43 mph.  New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 26 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of snow.  Mostly sunny, with a high near 25. Windy.

    High: 25 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm.  Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A chance of snow.  Partly sunny, with a high near 23. Windy.

    High: 23 °F

    Chance Snow
    and Windy

Detailed Forecast

New Year's Day
Snow likely, mainly after 5pm. Cloudy, with a high near 26. Breezy, with a west wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. Low around 20. Windy, with a west wind 22 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow. High near 23. Windy, with a west wind 28 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Windy, with a west wind 24 to 29 mph, with gusts as high as 43 mph. New snow accumulation of less than one inch possible.
Saturday
Mostly sunny, with a high near 26. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.
Saturday Night
Partly cloudy, with a low around 18. Windy.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 25. Windy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 17. Windy.
Monday
A chance of snow. Partly sunny, with a high near 23. Windy.
Monday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Tuesday
Snow likely. Mostly cloudy, with a high near 18. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 17. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
3:26 am MST Jan 1, 2026
10am MST Jan 1, 2026-6pm 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