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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

29°F

-2°C

Humidity 94%
Wind Speed W 13 mph
Barometer 29.78 in
Dewpoint 27°F (-3°C)
Visibility 1.50 mi
Wind Chill19°F (-7°C)
Last update 6 Dec 6:55 am MST
Extended Forecast for

3 Miles WSW Deer Ridge CO

Winter Storm Warning December 6, 07:15am until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning December 6, 07:15am until December 6, 11:00pm

    NOW until 11:00pm Sat

    Winter Storm Warning

  • Today

    High: 24 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. Widespread blowing snow, mainly after 1am. Low around 14. Wind chill values as low as -7. Windy, with a west wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Snow and
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 11am. Areas of blowing snow. Mostly sunny, with a high near 17. Wind chill values as low as -8. Very windy, with a west wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 15. Wind chill values as low as -8. Very windy, with a west wind 34 to 44 mph, with gusts as high as 55 mph.

    Low: 15 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 23. Very windy, with a west wind 29 to 39 mph, with gusts as high as 50 mph.

    High: 23 °F

    Chance Snow
    and Very
    Windy then
    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Strong and damaging winds.

    Low: 22 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. Strong and damaging winds.

    High: 32 °F

    Chance Snow
    and Damaging
    Winds

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 29. Strong and damaging winds.

    Low: 29 °F

    Chance Snow
    and Damaging
    Winds

Detailed Forecast

Today
Snow. The snow could be heavy at times. Widespread blowing snow, mainly after 3pm. Temperature falling to around 18 by 4pm. Wind chill values as low as -3. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 37 to 42 mph in the afternoon. Winds could gust as high as 75 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Widespread blowing snow, mainly after 1am. Low around 14. Wind chill values as low as -7. Windy, with a west wind 28 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
A 30 percent chance of snow before 11am. Areas of blowing snow. Mostly sunny, with a high near 17. Wind chill values as low as -8. Very windy, with a west wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 15. Wind chill values as low as -8. Very windy, with a west wind 34 to 44 mph, with gusts as high as 55 mph.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 23. Very windy, with a west wind 29 to 39 mph, with gusts as high as 50 mph.
Monday Night
Mostly cloudy, with a low around 22. Strong and damaging winds.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 32. Strong and damaging winds.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. Strong and damaging winds.
Wednesday
Snow likely, mainly before 11am. Partly sunny, with a high near 35. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 30. Strong and damaging winds.
Thursday
A chance of snow. Partly sunny, with a high near 31. Very windy.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26. Very windy.
Friday
A slight chance of snow. Mostly sunny, with a high near 30. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Deer Ridge CO
 40.37°N 105.66°W (Elev. 10233 ft)
Last Update:
4:12 am MST Dec 6, 2025
Forecast Valid:
7am MST Dec 6, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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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