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.

Overcast

17°F

-8°C

Humidity 77%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 4 Dec 9:55 am MST
Extended Forecast for

LONG'S PEAK CO

Winter Storm Watch December 5, 05:00pm until December 7, 08:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Widespread blowing snow, mainly after 11am. Mostly sunny, with a high near 11. Wind chill values as low as -17. Very windy, with a west wind 30 to 37 mph, with gusts as high as 55 mph.

    High: 11 °F

    Blowing Snow
    and Very
    Windy

  • Tonight

    Tonight: Snow likely, mainly after 2am. Widespread blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -21. Very windy, with a west wind 39 to 43 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow, mainly after 4pm. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -20. Very windy, with a west wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 9 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. Widespread blowing snow. Low around 10. Wind chill values as low as -14. Very windy, with a west wind 34 to 44 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 10 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 14. Very windy, with a west wind 32 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.

    High: 14 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 5. Very windy. Chance of precipitation is 70%.

    Low: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 3pm. Partly sunny and cold, with a high near 9. Very windy.

    High: 9 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around 7. Very windy.

    Low: 7 °F

    Slight Chance
    Snow and Very
    Windy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 13. Very windy.

    High: 13 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

Today
Widespread blowing snow, mainly after 11am. Mostly sunny, with a high near 11. Wind chill values as low as -17. Very windy, with a west wind 30 to 37 mph, with gusts as high as 55 mph.
Tonight
Snow likely, mainly after 2am. Widespread blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -21. Very windy, with a west wind 39 to 43 mph, with gusts as high as 60 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Widespread blowing snow, mainly after 4pm. Mostly cloudy and cold, with a steady temperature around 9. Wind chill values as low as -20. Very windy, with a west wind 34 to 39 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 60 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
Snow, mainly after 11pm. Widespread blowing snow. Low around 10. Wind chill values as low as -14. Very windy, with a west wind 34 to 44 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. Widespread blowing snow. High near 14. Very windy, with a west wind 32 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 5. Very windy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 3pm. Partly sunny and cold, with a high near 9. Very windy.
Sunday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 7. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 13. Very windy.
Monday Night
Mostly cloudy, with a low around 12. Very windy.
Tuesday
A chance of snow. Partly sunny, with a high near 21. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. Strong and damaging winds.
Wednesday
A chance of snow. Partly sunny, with a high near 21. Strong and damaging winds.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
3:25 am MST Dec 4, 2025
Forecast Valid:
10am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation