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

26°F

-3°C

Humidity 79%
Wind Speed Calm
Barometer 30.33 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 8 Dec 7:35 am MST
Extended Forecast for

4 Miles WNW LONG'S PEAK CO

High Wind Watch December 9, 12:00am until December 10, 12:00am
Click here for hazard details and duration
High Wind Watch

  • Today

    Today: A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 17. Wind chill values as low as -9. Very windy, with a west wind 32 to 36 mph, with gusts as high as 55 mph. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Chance Snow
    and Very
    Windy then
    Slight Chance
    Snow and
    Windy

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 15. Wind chill values as low as -11. Very windy, with a west wind 31 to 36 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 65 mph.

    Low: 15 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23. Wind chill values as low as -10. Very windy, with a west wind 40 to 46 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.

    High: 23 °F

    Chance Snow
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 21. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Chance Snow
    and Very
    Windy

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 27. Very windy, with a west wind 31 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.

    High: 27 °F

    Snow Likely
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Chance Snow
    and Very
    Windy

  • Thursday

    Thursday: A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26. Windy.

    High: 26 °F

    Chance Snow
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of snow. Partly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Slight Chance
    Snow and
    Windy

  • Friday

    Friday: A slight chance of snow before 11am. Mostly sunny, with a high near 25. Breezy.

    High: 25 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly before 11am. Partly sunny, with a high near 17. Wind chill values as low as -9. Very windy, with a west wind 32 to 36 mph, with gusts as high as 55 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Mostly cloudy, with a steady temperature around 15. Wind chill values as low as -11. Very windy, with a west wind 31 to 36 mph increasing to 40 to 45 mph after midnight. Winds could gust as high as 65 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 23. Wind chill values as low as -10. Very windy, with a west wind 40 to 46 mph, with gusts as high as 65 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 21. Very windy, with a west wind 36 to 40 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 27. Very windy, with a west wind 31 to 37 mph, with gusts as high as 55 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Very windy.
Thursday
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26. Windy.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 19. Windy.
Friday
A slight chance of snow before 11am. Mostly sunny, with a high near 25. Breezy.
Friday Night
Partly cloudy, with a low around 17. Breezy.
Saturday
Sunny, with a high near 26. Breezy.
Saturday Night
Partly cloudy, with a low around 14. Breezy.
Sunday
Sunny, with a high near 25. Breezy.
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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:
3:27 am MST Dec 8, 2025
Forecast Valid:
8am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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