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

43°F

6°C

Humidity 39%
Wind Speed SW 8 mph
Barometer 29.91 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 28 Nov 2:35 pm MST
Extended Forecast for

3 Miles NW Guanella Pass CO

Winter Weather Advisory November 28, 05:00pm until November 29, 08:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Snow showers likely, mainly after 5pm. Patchy blowing snow after 5pm. Partly sunny, with a high near 30. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow showers before 3am, then snow after 3am. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 7. Wind chill values as low as -9. Windy, with a west northwest wind 25 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 7 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow before 11am. Widespread blowing snow, mainly before 8am. Mostly sunny, with a high near 16. Wind chill values as low as -14. Windy, with a west northwest wind 16 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Wind chill values as low as -9. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 19. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 19 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 4. Breezy. Chance of precipitation is 90%.

    Low: 4 °F

    Snow and
    Breezy

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny, with a high near 11. Blustery.

    High: 11 °F

    Blustery.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. Breezy.

    Low: 2 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A slight chance of snow after 11am. Partly sunny, with a high near 22. Breezy.

    High: 22 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow showers likely, mainly after 5pm. Patchy blowing snow after 5pm. Partly sunny, with a high near 30. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers before 3am, then snow after 3am. The snow could be heavy at times. Widespread blowing snow, mainly before 5am. Low around 7. Wind chill values as low as -9. Windy, with a west northwest wind 25 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
A 50 percent chance of snow before 11am. Widespread blowing snow, mainly before 8am. Mostly sunny, with a high near 16. Wind chill values as low as -14. Windy, with a west northwest wind 16 to 26 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 5. Wind chill values as low as -9. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 19. West southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
Snow. Low around 4. Breezy. Chance of precipitation is 90%.
Monday
A 30 percent chance of snow before 11am. Mostly sunny, with a high near 11. Blustery.
Monday Night
Partly cloudy, with a low around 2. Breezy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 22. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 5. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 15.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
A chance of snow. Partly sunny, with a high near 17. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Guanella Pass CO
 39.62°N 105.75°W (Elev. 12615 ft)
Last Update:
2:21 pm MST Nov 28, 2025
Forecast Valid:
2pm MST Nov 28, 2025-6pm MST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation