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

33°F

1°C

Humidity 59%
Wind Speed SE 3 mph
Barometer 30.28 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 8 Dec 5:35 pm MST
Extended Forecast for

3 Miles WNW Trail Ridge CO

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

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Patchy blowing snow. Partly sunny, with a steady temperature around 17. Wind chill values as low as zero. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.

    High: 17 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 11pm. Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values as low as -3. Windy, with a west wind 23 to 28 mph, with gusts as high as 47 mph. Little or no snow accumulation expected.

    Low: 15 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 32. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Snow. Areas of blowing snow. Low around 24. Windy, with a west wind 21 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly before 11am. Patchy blowing snow. Mostly cloudy, with a high near 28. Windy, with a west wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.

    High: 28 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 24. Windy.

    Low: 24 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Thursday

    Thursday: Patchy blowing snow before 11am. Mostly sunny, with a high near 31. Breezy.

    High: 31 °F

    Breezy.
    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 30. Breezy.

    High: 30 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Patchy blowing snow. Partly sunny, with a steady temperature around 17. Wind chill values as low as zero. Breezy, with a west wind around 22 mph, with gusts as high as 34 mph.
Tonight
A 30 percent chance of snow, mainly after 11pm. Patchy blowing snow. Mostly cloudy, with a low around 15. Wind chill values as low as -3. Windy, with a west wind 23 to 28 mph, with gusts as high as 47 mph. Little or no snow accumulation expected.
Tuesday
A 50 percent chance of snow. Patchy blowing snow. Partly sunny, with a high near 32. Windy, with a west wind 25 to 30 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Areas of blowing snow. Low around 24. Windy, with a west wind 21 to 31 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow likely, mainly before 11am. Patchy blowing snow. Mostly cloudy, with a high near 28. Windy, with a west wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly before 11pm. Patchy blowing snow. Mostly cloudy, with a low around 24. Windy.
Thursday
Patchy blowing snow before 11am. Mostly sunny, with a high near 31. Breezy.
Thursday Night
Partly cloudy, with a low around 20. Breezy.
Friday
Mostly sunny, with a high near 30. Breezy.
Friday Night
Partly cloudy, with a low around 19. Breezy.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Trail Ridge CO
 40.45°N 105.81°W (Elev. 11201 ft)
Last Update:
2:11 pm MST Dec 8, 2025
Forecast Valid:
5pm MST Dec 8, 2025-6pm MST Dec 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation