National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through 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

19°F

-7°C

Humidity 51%
Wind Speed Calm
Barometer 30.52 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 29 Dec 4:55 pm MST
Extended Forecast for

10 Miles S Rand CO

  • Tonight

    Tonight: Clear, with a low around 11. South wind 3 to 5 mph.

    Low: 11 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. Light and variable wind becoming west southwest around 6 mph in the morning.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Light south southwest wind.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South wind 3 to 5 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 34.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 11. South wind 3 to 5 mph.
Tuesday
Sunny, with a high near 30. Light and variable wind becoming west southwest around 6 mph in the morning.
Tuesday Night
Mostly clear, with a low around 16. Light south southwest wind.
Wednesday
Mostly sunny, with a high near 37. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 22. South wind 3 to 5 mph.
New Year's Day
A 50 percent chance of snow after 11am. Mostly cloudy, with a high near 34.
Thursday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A slight chance of snow after 11am. Partly sunny, with a high near 35.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 23.
Sunday
A chance of snow. Partly sunny, with a high near 33.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Rand CO
 40.3°N 106.17°W (Elev. 9708 ft)
Last Update:
2:01 pm MST Dec 29, 2025
Forecast Valid:
5pm MST Dec 29, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation