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

17°F

-8°C

Humidity 74%
Wind Speed Calm
Barometer 30.55 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 30 Dec 11:35 am MST
Extended Forecast for

Montezuma CO

  • Today

    Today: Sunny, with a high near 28. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 28 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West northwest wind 7 to 9 mph, with gusts as high as 17 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. West northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. West wind around 8 mph, with gusts as high as 17 mph.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Cloudy, with a high near 30. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 30 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 28. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 16. West northwest wind 7 to 9 mph, with gusts as high as 17 mph.
Wednesday
Mostly sunny, with a high near 34. West northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 23. West wind around 8 mph, with gusts as high as 17 mph.
New Year's Day
Snow likely, mainly after 11am. Cloudy, with a high near 30. West wind 7 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Thursday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly clear, with a low around 16.
Sunday
A slight chance of snow. Mostly sunny, with a high near 28.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 14.
Monday
A slight chance of snow. Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Montezuma CO
 39.59°N 105.87°W (Elev. 10863 ft)
Last Update:
3:26 am MST Dec 30, 2025
Forecast Valid:
11am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

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Chance of Precipitation