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

22°F

-6°C

Humidity 62%
Wind Speed W 3 mph
Barometer 30.08 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 5 Dec 12:35 am MST
Extended Forecast for

Rollins Pass CO

Winter Storm Warning December 5, 11:00pm until December 6, 11:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -16. Breezy, with a west wind 21 to 23 mph, with gusts as high as 39 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow likely. Patchy blowing snow before 8am, then patchy blowing snow after noon. Mostly cloudy, with a high near 12. Wind chill values as low as -12. Breezy, with a west wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 12 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 15 by 3am. Wind chill values as low as -9. Windy, with a west wind 22 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 10 °F⇑

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 15. Wind chill values as low as -12. Windy, with a west wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 15 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 7. Windy, with a west wind 24 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

    Low: 7 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Patchy blowing snow. Partly sunny, with a high near 11. Breezy.

    High: 11 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: A chance of snow showers. Mostly cloudy, with a high near 16. Windy.

    High: 16 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Overnight
A 40 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 5. Wind chill values as low as -16. Breezy, with a west wind 21 to 23 mph, with gusts as high as 39 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely. Patchy blowing snow before 8am, then patchy blowing snow after noon. Mostly cloudy, with a high near 12. Wind chill values as low as -12. Breezy, with a west wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow, mainly after 11pm. Temperature rising to around 15 by 3am. Wind chill values as low as -9. Windy, with a west wind 22 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 15. Wind chill values as low as -12. Windy, with a west wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow likely. Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 7. Windy, with a west wind 24 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow, mainly before 11am. Patchy blowing snow. Partly sunny, with a high near 11. Breezy.
Sunday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 7. Windy.
Monday
A chance of snow showers. Mostly cloudy, with a high near 16. Windy.
Monday Night
Mostly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow showers, mainly after 11am. Partly sunny, with a high near 23. Very windy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 17. Very windy.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 23. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Windy.
Thursday
A chance of snow showers. Partly sunny, with a high near 23. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rollins Pass CO
 39.93°N 105.7°W (Elev. 10797 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
1am MST Dec 5, 2025-6pm MST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation