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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

19°F

-7°C

Humidity 51%
Wind Speed Calm
Barometer 30.53 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 29 Dec 1:15 pm MST
Extended Forecast for

2 Miles NNW Mount Audubon CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 20. Wind chill values as low as zero. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.

    High: 20 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 10. Wind chill values as low as -8. Breezy, with a west wind 16 to 22 mph, with gusts as high as 29 mph.

    Low: 10 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 27. Wind chill values as low as -5. Breezy, with a west wind 15 to 21 mph, with gusts as high as 30 mph.

    High: 27 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Wind chill values as low as zero. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.

    Low: 17 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.

    High: 31 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Mostly Cloudy
    and Breezy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow, mainly after 11am. Cloudy, with a high near 30. Breezy.

    High: 30 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 26. Breezy.

    High: 26 °F

    Snow Likely
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 20. Wind chill values as low as zero. Breezy, with a west wind around 15 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 10. Wind chill values as low as -8. Breezy, with a west wind 16 to 22 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 27. Wind chill values as low as -5. Breezy, with a west wind 15 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 17. Wind chill values as low as zero. Breezy, with a west wind 16 to 23 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 31. Breezy, with a west wind 18 to 22 mph, with gusts as high as 32 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Breezy.
New Year's Day
A 40 percent chance of snow, mainly after 11am. Cloudy, with a high near 30. Breezy.
Thursday Night
A chance of snow. Cloudy, with a low around 22. Breezy.
Friday
Snow likely. Mostly cloudy, with a high near 26. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy.
Saturday
A chance of snow. Partly sunny, with a high near 28. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 26. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mount Audubon CO
 40.13°N 105.63°W (Elev. 11017 ft)
Last Update:
3:56 am MST Dec 29, 2025
Forecast Valid:
1pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation