Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

20°F

-7°C

Humidity 42%
Wind Speed W 9 mph
Barometer 30.29 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 28 Dec 3:15 pm MST
Extended Forecast for

3 Miles SSE Grand Lake CO

  • This Afternoon

    This Afternoon: A 20 percent chance of snow.  Mostly sunny, with a high near 11. Wind chill values as low as -7. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.

    High: 11 °F

    Slight Chance
    Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 0. Wind chill values as low as -13. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 0 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 22. Wind chill values as low as -11. West wind 6 to 8 mph.

    High: 22 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 11. Wind chill values as low as -1. West wind around 9 mph.

    Low: 11 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 30. West wind around 7 mph.

    High: 30 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

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

    High: 34 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly sunny, with a high near 11. Wind chill values as low as -7. Breezy, with a west wind around 18 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 0. Wind chill values as low as -13. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 22. Wind chill values as low as -11. West wind 6 to 8 mph.
Monday Night
Clear, with a low around 11. Wind chill values as low as -1. West wind around 9 mph.
Tuesday
Sunny, with a high near 30. West wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 16.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
A chance of snow after 11am. Mostly cloudy, with a high near 34.
Thursday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grand Lake CO
 40.21°N 105.79°W (Elev. 11194 ft)
2:26 pm MST Dec 28, 2025
3pm MST Dec 28, 2025-6pm MST Jan 3, 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