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.

Light Snow

25°F

-4°C

Humidity 78%
Wind Speed W 12 mph
Barometer 30.29 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 8 Dec 5:35 am MST
Extended Forecast for

3 Miles W Guanella Pass CO

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

  • Overnight

    Overnight: A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -13. Very windy, with a west northwest wind around 39 mph, with gusts as high as 60 mph. Little or no snow accumulation expected.

    Low: 11 °F

    Chance Snow
    and Very
    Windy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 18. Wind chill values as low as -12. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 55 mph. Little or no snow accumulation expected.

    High: 18 °F

    Chance Snow
    and Very
    Windy then
    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 15. Wind chill values as low as -13. Strong and damaging winds, with a west northwest wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.

    Low: 15 °F

    Partly Cloudy
    and Damaging
    Winds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. Wind chill values as low as -7. Very windy, with a west northwest wind 44 to 48 mph, with gusts as high as 70 mph.

    High: 25 °F

    Mostly Sunny
    and Very
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 21. Strong and damaging winds, with a west wind 47 to 50 mph, with gusts as high as 75 mph.

    Low: 21 °F

    Slight Chance
    Snow and
    Damaging
    Winds

  • Wednesday

    Wednesday: A 30 percent chance of snow. Partly sunny, with a high near 27. Very windy.

    High: 27 °F

    Chance Snow
    and Very
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 28. Very windy.

    High: 28 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. Windy.

    Low: 19 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
A 30 percent chance of snow. Mostly cloudy, with a steady temperature around 11. Wind chill values as low as -13. Very windy, with a west northwest wind around 39 mph, with gusts as high as 60 mph. Little or no snow accumulation expected.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 18. Wind chill values as low as -12. Very windy, with a west northwest wind 30 to 38 mph, with gusts as high as 55 mph. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a steady temperature around 15. Wind chill values as low as -13. Strong and damaging winds, with a west northwest wind 37 to 42 mph increasing to 50 to 55 mph after midnight. Winds could gust as high as 75 mph.
Tuesday
Mostly sunny, with a high near 25. Wind chill values as low as -7. Very windy, with a west northwest wind 44 to 48 mph, with gusts as high as 70 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21. Strong and damaging winds, with a west wind 47 to 50 mph, with gusts as high as 75 mph.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 27. Very windy.
Wednesday Night
Partly cloudy, with a low around 23. Very windy.
Thursday
Mostly sunny, with a high near 28. Very windy.
Thursday Night
Partly cloudy, with a low around 19. Windy.
Friday
Sunny, with a high near 28. Windy.
Friday Night
Mostly clear, with a low around 17. Windy.
Saturday
Sunny, with a high near 28. Windy.
Saturday Night
Partly cloudy, with a low around 15. Windy.
Sunday
Sunny, with a high near 27. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Guanella Pass CO
 39.59°N 105.75°W (Elev. 13012 ft)
Last Update:
3:27 am MST Dec 8, 2025
Forecast Valid:
5am 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