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

25°F

-4°C

Humidity 76%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 2 Dec 6:55 pm MST
Extended Forecast for

3 Miles SW LONG'S PEAK CO

  • Tonight

    Tonight: Snow. Low around 6. Wind chill values as low as -3. Breezy, with a west wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 6 °F

    Snow and
    Breezy

  • Wednesday

    Wednesday: Snow. Temperature falling to around 2 by 5pm. Wind chill values as low as -11. East southeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 9 °F⇓

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around -1. Wind chill values as low as -24. Breezy, with a south southwest wind 6 to 11 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow
    then Slight
    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 7. Wind chill values as low as -25. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph.

    High: 7 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 4. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph.

    Low: 4 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Windy. Chance of precipitation is 60%.

    High: 14 °F

    Snow Likely
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Very windy. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Likely
    and Very
    Windy

  • Saturday

    Saturday: Snow. Mostly cloudy, with a high near 14. Very windy.

    High: 14 °F

    Snow and Very
    Windy

  • Saturday Night

    Saturday Night: Snow. Mostly cloudy, with a low around 11. Very windy.

    Low: 11 °F

    Snow and Very
    Windy

Detailed Forecast

Tonight
Snow. Low around 6. Wind chill values as low as -3. Breezy, with a west wind 6 to 16 mph becoming northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. Temperature falling to around 2 by 5pm. Wind chill values as low as -11. East southeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Partly cloudy, with a low around -1. Wind chill values as low as -24. Breezy, with a south southwest wind 6 to 11 mph becoming west 15 to 20 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow. Patchy blowing snow before 4pm. Mostly sunny and cold, with a high near 7. Wind chill values as low as -25. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph.
Thursday Night
A 50 percent chance of snow after 11pm. Mostly cloudy, with a low around 4. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph.
Friday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 14. Windy. Chance of precipitation is 60%.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 8. Very windy. Chance of precipitation is 70%.
Saturday
Snow. Mostly cloudy, with a high near 14. Very windy.
Saturday Night
Snow. Mostly cloudy, with a low around 11. Very windy.
Sunday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 13. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8. Very windy.
Monday
A chance of snow. Partly sunny, with a high near 13. Very windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 9. Very windy.
Tuesday
A chance of snow showers. Partly sunny, with a high near 17. Very windy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
2:21 pm MST Dec 2, 2025
Forecast Valid:
7pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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