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 39%
Wind Speed SW 12 G 20 mph
Barometer 29.95 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 28 Nov 12:35 pm MST
Extended Forecast for

Arapahoe Peak 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 30 percent chance of snow showers, mainly after 2pm. Patchy blowing snow after 2pm. Partly sunny, with a temperature falling to around 16 by 5pm. Wind chill values as low as -2. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 2 inches possible.

    High: 23 °F⇓

    Chance Snow
    Showers and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Widespread blowing snow. Low around 3. Wind chill values as low as -14. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

    Low: 3 °F

    Heavy Snow
    and Blowing
    Snow

  • Saturday

    Saturday: Snow likely before 11am. Widespread blowing snow before 11am. Cloudy, then gradually becoming mostly sunny and cold, with a temperature falling to around -1 by 5pm. Wind chill values as low as -23. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 6 °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 -21. Breezy, with a west wind 13 to 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 and cold, with a high near 9. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    High: 9 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 1. Breezy. Chance of precipitation is 80%.

    Low: 1 °F

    Snow and
    Breezy

  • Monday

    Monday: A 20 percent chance of snow before 11am. Partly sunny and cold, with a high near 4. Breezy.

    High: 4 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 2. Windy.

    Low: 2 °F

    Mostly Cloudy
    and Windy

  • Tuesday

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

    High: 11 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
A 30 percent chance of snow showers, mainly after 2pm. Patchy blowing snow after 2pm. Partly sunny, with a temperature falling to around 16 by 5pm. Wind chill values as low as -2. Breezy, with a west wind around 24 mph, with gusts as high as 37 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 3. Wind chill values as low as -14. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow likely before 11am. Widespread blowing snow before 11am. Cloudy, then gradually becoming mostly sunny and cold, with a temperature falling to around -1 by 5pm. Wind chill values as low as -23. Windy, with a west wind 21 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Partly cloudy, with a low around -1. Wind chill values as low as -21. Breezy, with a west wind 13 to 15 mph, with gusts as high as 20 mph.
Sunday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 9. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
Snow. Low around 1. Breezy. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow before 11am. Partly sunny and cold, with a high near 4. Breezy.
Monday Night
Mostly cloudy, with a low around 2. Windy.
Tuesday
A chance of snow, mainly after 11am. Partly sunny, with a high near 11. Windy.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 5. Breezy.
Wednesday
Snow likely. Mostly cloudy and cold, with a high near 7.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 1. Breezy.
Thursday
A chance of snow. Partly sunny and cold, with a high near 7. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 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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Chance of Precipitation