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

10°F

-12°C

Humidity 85%
Wind Speed N 3 mph
Barometer 30.19 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 4 Dec 8:15 am MST
Extended Forecast for

4 Miles WNW 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: Areas of blowing snow after 11am. Mostly sunny, with a high near 12. Wind chill values as low as -19. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 12 °F

    Areas Blowing
    Snow and
    Windy

  • Tonight

    Tonight: Snow likely, mainly after 2am. Areas of blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -18. Windy, with a west wind around 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. Widespread blowing snow, mainly before 11am. High near 14. Wind chill values as low as -15. Windy, with a west wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 14 °F

    Snow and
    Blowing Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 11. Wind chill values as low as -10. Windy, with a west wind 26 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 11 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. Widespread blowing snow. High near 14. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

    High: 14 °F

    Snow and
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow. Areas of blowing snow. Low around 7. Blustery. Chance of precipitation is 80%.

    Low: 7 °F

    Snow and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 12. Windy. Chance of precipitation is 60%.

    High: 12 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 8. Windy.

    Low: 8 °F

    Slight Chance
    Snow and
    Windy

  • Monday

    Monday: A chance of snow. Partly sunny, with a high near 16. Windy.

    High: 16 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Areas of blowing snow after 11am. Mostly sunny, with a high near 12. Wind chill values as low as -19. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.
Tonight
Snow likely, mainly after 2am. Areas of blowing snow. Mostly cloudy, with a low around 6. Wind chill values as low as -18. Windy, with a west wind around 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow. Widespread blowing snow, mainly before 11am. High near 14. Wind chill values as low as -15. Windy, with a west wind 22 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 7pm. Low around 11. Wind chill values as low as -10. Windy, with a west wind 26 to 32 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. Widespread blowing snow. High near 14. Windy, with a west wind 28 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Saturday Night
Snow. Areas of blowing snow. Low around 7. Blustery. Chance of precipitation is 80%.
Sunday
Snow likely, mainly before 11am. Areas of blowing snow. Partly sunny, with a high near 12. Windy. Chance of precipitation is 60%.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 8. Windy.
Monday
A chance of snow. Partly sunny, with a high near 16. Windy.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13. Windy.
Tuesday
A chance of snow. Partly sunny, with a high near 22. Very windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Very windy.
Wednesday
Snow likely. Mostly cloudy, with a high near 23. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
Last Update:
3:25 am MST Dec 4, 2025
Forecast Valid:
8am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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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