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

22°F

-6°C

Humidity 83%
Wind Speed W 10 mph
Barometer 30.01 in
Dewpoint 18°F (-8°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 5 Dec 9:15 am MST
Extended Forecast for

4 Miles SSW LONG'S PEAK CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: Snow likely, mainly before 4pm. Areas of blowing snow. Mostly cloudy, with a high near 20. Wind chill values as low as -7. Windy, with a west wind 21 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tonight

    Tonight: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 21 by 4am. Wind chill values as low as -6. Very windy, with a west wind 29 to 34 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 15 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to near 22 by 10am, then falling to around 16 during the remainder of the day. Wind chill values as low as -6. Very windy, with a west wind 37 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    High: 22 °F⇓

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 13 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am. Areas of blowing snow. Mostly sunny, with a high near 19. Very windy, with a west wind 29 to 38 mph, with gusts as high as 55 mph.

    High: 19 °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 13. Very windy.

    Low: 13 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Very windy.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18. Strong and damaging winds.

    Low: 18 °F

    Mostly Cloudy
    and Damaging
    Winds

  • Tuesday

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

    High: 30 °F

    Slight Chance
    Snow and
    Damaging
    Winds

Detailed Forecast

Today
Snow likely, mainly before 4pm. Areas of blowing snow. Mostly cloudy, with a high near 20. Wind chill values as low as -7. Windy, with a west wind 21 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 9pm. Temperature rising to around 21 by 4am. Wind chill values as low as -6. Very windy, with a west wind 29 to 34 mph increasing to 36 to 41 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to near 22 by 10am, then falling to around 16 during the remainder of the day. Wind chill values as low as -6. Very windy, with a west wind 37 to 45 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 13. Wind chill values as low as -10. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
A 40 percent chance of snow before 11am. Areas of blowing snow. Mostly sunny, with a high near 19. Very windy, with a west wind 29 to 38 mph, with gusts as high as 55 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 13. Very windy.
Monday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 23. Very windy.
Monday Night
Mostly cloudy, with a low around 18. Strong and damaging winds.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 30. Strong and damaging winds.
Tuesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 22. Strong and damaging winds.
Wednesday
Snow likely. Mostly cloudy, with a high near 29. Very windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24. Very windy.
Thursday
A chance of snow. Partly sunny, with a high near 30. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW LONG'S PEAK CO
 40.2°N 105.64°W (Elev. 10364 ft)
Last Update:
3:26 am MST Dec 5, 2025
Forecast Valid:
9am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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