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.

Partly Cloudy

45°F

7°C

Humidity 38%
Wind Speed SW 10 G 16 mph
Barometer 29.97 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 28 Nov 12:15 pm MST
Extended Forecast for

4 Miles WNW 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: A 20 percent chance of snow showers after 2pm. Partly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as -1. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.

    High: 22 °F⇓

    Slight Chance
    Snow Showers
    and Breezy

  • Tonight

    Tonight: Snow. Widespread blowing snow, mainly after 11pm. Low around 4. Wind chill values as low as -14. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 4 °F

    Snow and
    Blowing Snow

  • Saturday

    Saturday: Snow likely before 11am. Widespread blowing snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 4 by 8am. Wind chill values as low as -20. Windy, with a west wind 21 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 8 °F⇓

    Snow Likely
    and Blowing
    Snow then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Wind chill values as low as -17. Breezy, with a west wind around 15 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 11. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 11 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 2. Blustery. Chance of precipitation is 80%.

    Low: 2 °F

    Snow and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow before 11am. Mostly sunny and cold, with a high near 5. Breezy.

    High: 5 °F

    Breezy.
    Chance Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 1. Windy.

    Low: 1 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Partly sunny, with a high near 14. Windy.

    High: 14 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers after 2pm. Partly sunny, with a temperature falling to around 17 by 5pm. Wind chill values as low as -1. Breezy, with a west wind 22 to 24 mph, with gusts as high as 37 mph.
Tonight
Snow. Widespread blowing snow, mainly after 11pm. Low around 4. Wind chill values as low as -14. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday
Snow likely before 11am. Widespread blowing snow before 11am. Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around 4 by 8am. Wind chill values as low as -20. Windy, with a west wind 21 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 1. Wind chill values as low as -17. Breezy, with a west wind around 15 mph, with gusts as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 11. West southwest wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Sunday Night
Snow. Low around 2. Blustery. Chance of precipitation is 80%.
Monday
A 30 percent chance of snow before 11am. Mostly sunny and cold, with a high near 5. Breezy.
Monday Night
Partly cloudy, with a low around 1. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 14. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 6. Breezy.
Wednesday
Snow likely. Mostly cloudy and cold, with a high near 8.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 0. Breezy.
Thursday
A chance of snow. Partly sunny and cold, with a high near 9. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Guanella Pass CO
 39.61°N 105.78°W (Elev. 13445 ft)
Last Update:
3:26 am MST Nov 28, 2025
Forecast Valid:
12pm MST Nov 28, 2025-6pm MST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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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