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

22°F

-6°C

Humidity 64%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 30 Dec 12:15 pm MST
Extended Forecast for

10 Miles S Rand CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. West southwest wind around 7 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. South southwest wind 3 to 5 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. South southwest wind around 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. West southwest wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • 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. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 29. West southwest wind around 7 mph.
Tonight
Mostly clear, with a low around 16. South southwest wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 37. Southwest wind 3 to 7 mph. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 23. South southwest wind around 6 mph.
New Year's Day
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. West southwest wind 3 to 8 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%.
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. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 21.
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 19.
Monday
A slight chance of snow. Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Rand CO
 40.3°N 106.17°W (Elev. 9708 ft)
Last Update:
3:26 am MST Dec 30, 2025
Forecast Valid:
12pm MST Dec 30, 2025-6pm MST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation