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

27°F

-3°C

Humidity 69%
Wind Speed SW 3 mph
Barometer 29.74 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 8 Jan 4:55 pm MST
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory January 8, 05:13pm until January 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 8, 05:13pm until January 9, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 12 °F

    Snow Likely

  • Tonight

    Tonight: Snow likely. Patchy blowing snow after 4am. Mostly cloudy, with a low around -2. Wind chill values as low as -26. Windy, with a west wind 13 to 18 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: -2 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 11am. Patchy blowing snow. Partly sunny and cold, with a high near 1. Wind chill values as low as -28. Windy, with a west wind 24 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    High: 1 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Widespread blowing snow. Partly cloudy, with a low around -4. Wind chill values as low as -32. Very windy, with a west southwest wind 30 to 40 mph, with gusts as high as 47 mph.

    Low: -4 °F

    Blowing Snow
    and Very
    Windy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 8. Very windy, with a west wind 30 to 39 mph, with gusts as high as 48 mph.

    High: 8 °F

    Cold and Very
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Windy.

    Low: 4 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 19. Windy.

    High: 19 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Partly Cloudy
    and Windy

Detailed Forecast

This Afternoon
Snow likely. Mostly cloudy, with a steady temperature around 12. Wind chill values as low as -3. West northwest wind around 11 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow likely. Patchy blowing snow after 4am. Mostly cloudy, with a low around -2. Wind chill values as low as -26. Windy, with a west wind 13 to 18 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A 50 percent chance of snow, mainly before 11am. Patchy blowing snow. Partly sunny and cold, with a high near 1. Wind chill values as low as -28. Windy, with a west wind 24 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Friday Night
Widespread blowing snow. Partly cloudy, with a low around -4. Wind chill values as low as -32. Very windy, with a west southwest wind 30 to 40 mph, with gusts as high as 47 mph.
Saturday
Mostly sunny and cold, with a high near 8. Very windy, with a west wind 30 to 39 mph, with gusts as high as 48 mph.
Saturday Night
Mostly clear, with a low around 4. Windy.
Sunday
Sunny, with a high near 19. Windy.
Sunday Night
Partly cloudy, with a low around 11. Windy.
Monday
Sunny, with a high near 21. Windy.
Monday Night
Mostly cloudy, with a low around 14. Very windy.
Tuesday
A chance of snow. Partly sunny, with a high near 18. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 19. Windy.
Wednesday Night
Partly cloudy, with a low around 14. Very windy.
Thursday
A chance of snow. Mostly sunny, with a high near 19. Very windy.
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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:
4:06 pm MST Jan 8, 2026
Forecast Valid:
5pm MST Jan 8, 2026-6pm MST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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