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

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

25°F

-4°C

Humidity 61%
Wind Speed S 5 mph
Barometer 30.52 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Dec 12:55 pm MST
Extended Forecast for

LONG'S PEAK CO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 21. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.

    High: 21 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 21 to 31 mph, with gusts as high as 41 mph.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. Wind chill values as low as zero. Windy, with a west wind 22 to 30 mph, with gusts as high as 41 mph.

    High: 27 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.

    Low: 20 °F

    Mostly Cloudy
    and Windy

  • New Year's Day

    New Year's Day: A 50 percent chance of snow, mainly after 11am. Cloudy, with a high near 23. Windy, with a west wind 24 to 29 mph, with gusts as high as 40 mph.

    High: 23 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 20. Windy. Chance of precipitation is 60%.

    Low: 20 °F

    Snow Likely
    and Windy

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. Windy. Chance of precipitation is 60%.

    High: 22 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. Windy.

    Low: 18 °F

    Mostly Cloudy
    and Windy

  • Saturday

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

    High: 25 °F

    Partly Sunny
    and Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 21 to 31 mph, with gusts as high as 41 mph.
Wednesday
Mostly sunny, with a high near 27. Wind chill values as low as zero. Windy, with a west wind 22 to 30 mph, with gusts as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 20. Windy, with a west wind 25 to 30 mph, with gusts as high as 40 mph.
New Year's Day
A 50 percent chance of snow, mainly after 11am. Cloudy, with a high near 23. Windy, with a west wind 24 to 29 mph, with gusts as high as 40 mph.
Thursday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 20. Windy. Chance of precipitation is 60%.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 22. Windy. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 18. Windy.
Saturday
Partly sunny, with a high near 25. Windy.
Saturday Night
Partly cloudy, with a low around 16. Windy.
Sunday
A chance of snow. Partly sunny, with a high near 21. Windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 14. Windy.
Monday
A slight chance of snow. Partly sunny, with a high near 18. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
3:26 am MST Dec 30, 2025
Forecast Valid:
1pm MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation