Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

21°F

-6°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.07 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 1:55 am MST
Extended Forecast for

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
  • Overnight

    Overnight: A 40 percent chance of snow.  Widespread blowing snow. Mostly cloudy, with a low around 9. Wind chill values as low as -16. Very windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely, mainly before 11am.  Widespread blowing snow, mainly before 10am. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -10. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 13 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. The snow could be heavy at times.  Widespread blowing snow, mainly after 8pm. Increasing clouds, with a temperature rising to around 19 by 4am. Wind chill values as low as -6. Very windy, with a west wind 26 to 36 mph, with gusts as high as 70 mph.  Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow.  Widespread blowing snow, mainly before 5pm. High near 20. Wind chill values as low as -7. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 70 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm.  Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a low around 12. Windy, with a west wind 28 to 30 mph, with gusts as high as 55 mph.  Chance of precipitation is 60%.

    Low: 12 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 40 percent chance of snow before 11am.  Widespread blowing snow, mainly between 11am and 1pm. Mostly sunny, with a high near 15. Windy.

    High: 15 °F

    Chance Snow
    and Blowing
    Snow then
    Blowing Snow
    and Windy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 12. Very windy.

    Low: 12 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Monday

    Monday: A chance of snow showers, mainly before 11am.  Partly sunny, with a high near 20. Very windy.

    High: 20 °F

    Chance Snow
    Showers and
    Very Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Very windy.

    Low: 17 °F

    Mostly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 9. Wind chill values as low as -16. Very windy, with a west wind 39 to 41 mph, with gusts as high as 70 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 11am. Widespread blowing snow, mainly before 10am. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -10. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 8pm. Increasing clouds, with a temperature rising to around 19 by 4am. Wind chill values as low as -6. Very windy, with a west wind 26 to 36 mph, with gusts as high as 70 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow. Widespread blowing snow, mainly before 5pm. High near 20. Wind chill values as low as -7. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 70 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly after 11pm. Widespread blowing snow, mainly after 11pm. Mostly cloudy, with a low around 12. Windy, with a west wind 28 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of snow before 11am. Widespread blowing snow, mainly between 11am and 1pm. Mostly sunny, with a high near 15. Windy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Partly cloudy, with a low around 12. Very windy.
Monday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 20. Very windy.
Monday Night
Mostly cloudy, with a low around 17. Very windy.
Tuesday
A slight chance of snow showers after 11am. Partly sunny, with a high near 28. Strong and damaging winds.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Strong and damaging winds.
Wednesday
Snow showers likely. Partly sunny, with a high near 27. Very windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Very windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 26. Very windy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.59°W (Elev. 11115 ft)
2:21 pm MST Dec 4, 2025
2am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
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Additional Resources

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