Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

21°F

-6°C

Humidity 77%
Wind Speed SE 3 mph
Barometer 30.32 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 1 Feb 9:35 pm MST
Extended Forecast for

Grand Lake CO

  • Tonight

    Tonight: Mostly clear, with a low around 12. South wind around 5 mph.

    Low: 12 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 41. South southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 5. West wind 3 to 6 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 36. Wind chill values as low as -3. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 10. West northwest wind 3 to 8 mph.

    Low: 10 °F

    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 15.

    Low: 15 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 12. South wind around 5 mph.
Monday
Mostly sunny, with a high near 41. South southwest wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 5. West wind 3 to 6 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 36. Wind chill values as low as -3. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 10. West northwest wind 3 to 8 mph.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Mostly clear, with a low around 11.
Thursday
Sunny, with a high near 47.
Thursday Night
Clear, with a low around 15.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 16.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 14.
Sunday
Sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
2:06 pm MST Feb 1, 2026
9pm MST Feb 1, 2026-6pm MST Feb 8, 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