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

24°F

-4°C

Humidity 62%
Wind Speed E 3 mph
Barometer 30.09 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 4 Dec 3:15 pm MST
Extended Forecast for

2 Miles NE Arapahoe Peak CO

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

  • This Afternoon

    This Afternoon: Widespread blowing snow, mainly after 4pm. Partly sunny and cold, with a steady temperature around 7. Wind chill values as low as -18. Windy, with a west wind around 31 mph, with gusts as high as 50 mph.

    High: 7 °F

    Blowing Snow
    and Windy

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 4. Wind chill values as low as -21. Very windy, with a west wind 33 to 38 mph, with gusts as high as 65 mph. New snow accumulation of less than one inch possible.

    Low: 4 °F

    Chance Snow
    and Blowing
    Snow

  • Friday

    Friday: Snow likely. Widespread blowing snow, mainly before 10am. Mostly cloudy and cold, with a steady temperature around 6. Wind chill values as low as -18. Windy, with a west wind 22 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 6 °F

    Snow Likely
    and Blowing
    Snow

  • Friday Night

    Friday Night: Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Low around 8. Wind chill values as low as -15. Very windy, with a west wind 30 to 37 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    Low: 8 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Very windy, with a west wind 33 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.

    High: 13 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday Night

    Saturday Night: Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Very windy. Chance of precipitation is 70%.

    Low: 3 °F

    Snow Likely
    and Blowing
    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before 11am. Widespread blowing snow. Partly sunny and cold, with a high near 7. Windy.

    High: 7 °F

    Chance Snow
    and Blowing
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Very windy.

    Low: 5 °F

    Slight Chance
    Snow Showers
    and Very
    Windy

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 11. Very windy.

    High: 11 °F

    Chance Snow
    Showers and
    Very Windy

Detailed Forecast

This Afternoon
Widespread blowing snow, mainly after 4pm. Partly sunny and cold, with a steady temperature around 7. Wind chill values as low as -18. Windy, with a west wind around 31 mph, with gusts as high as 50 mph.
Tonight
A 40 percent chance of snow, mainly after 11pm. Widespread blowing snow. Mostly cloudy, with a low around 4. Wind chill values as low as -21. Very windy, with a west wind 33 to 38 mph, with gusts as high as 65 mph. New snow accumulation of less than one inch possible.
Friday
Snow likely. Widespread blowing snow, mainly before 10am. Mostly cloudy and cold, with a steady temperature around 6. Wind chill values as low as -18. Windy, with a west wind 22 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow, mainly after 11pm. The snow could be heavy at times. Widespread blowing snow. Low around 8. Wind chill values as low as -15. Very windy, with a west wind 30 to 37 mph, with gusts as high as 65 mph. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Saturday
Snow. The snow could be heavy at times. Widespread blowing snow. High near 13. Very windy, with a west wind 33 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%.
Saturday Night
Snow likely. Widespread blowing snow. Mostly cloudy, with a low around 3. Very windy. Chance of precipitation is 70%.
Sunday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow. Partly sunny and cold, with a high near 7. Windy.
Sunday Night
A slight chance of snow showers after 11pm. Mostly cloudy, with a low around 5. Very windy.
Monday
A chance of snow showers. Partly sunny, with a high near 11. Very windy.
Monday Night
Mostly cloudy, with a low around 10. Strong and damaging winds.
Tuesday
A chance of snow showers. Partly sunny, with a high near 21. Strong and damaging winds.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Strong and damaging winds.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 20. Very windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
2:21 pm MST Dec 4, 2025
Forecast Valid:
3pm MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation