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

29°F

-2°C

Humidity 65%
Wind Speed SW 12 G 17 mph
Barometer 29.70 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 8 Jan 3:15 pm MST
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory January 8, 03:31pm until January 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 8, 03:31pm until January 9, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • This Afternoon

    High: 13 °F

    Snow

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around -2. Wind chill values as low as -20. Breezy, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: -2 °F

    Snow Likely
    and Breezy

  • Friday

    Friday: Snow likely. Patchy blowing snow. Mostly cloudy and cold, with a temperature falling to around -3 by 10am. Wind chill values as low as -29. Windy, with a west wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: -1 °F⇓

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around -6. Wind chill values as low as -35. Windy, with a west wind 29 to 34 mph, with gusts as high as 43 mph.

    Low: -6 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny and cold, with a high near 4. Windy, with a west wind 25 to 34 mph, with gusts as high as 44 mph.

    High: 4 °F

    Slight Chance
    Snow and
    Windy

  • Saturday Night

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

    Low: 1 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 16. Breezy.

    High: 16 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Windy.

    Low: 7 °F

    Mostly Clear
    and Windy

Detailed Forecast

This Afternoon
Snow. Steady temperature around 13. Wind chill values as low as -2. West northwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow likely. Cloudy, with a low around -2. Wind chill values as low as -20. Breezy, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely. Patchy blowing snow. Mostly cloudy and cold, with a temperature falling to around -3 by 10am. Wind chill values as low as -29. Windy, with a west wind 18 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
A 20 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around -6. Wind chill values as low as -35. Windy, with a west wind 29 to 34 mph, with gusts as high as 43 mph.
Saturday
A 20 percent chance of snow. Partly sunny and cold, with a high near 4. Windy, with a west wind 25 to 34 mph, with gusts as high as 44 mph.
Saturday Night
Partly cloudy, with a low around 1. Windy.
Sunday
Mostly sunny, with a high near 16. Breezy.
Sunday Night
Mostly clear, with a low around 7. Windy.
Monday
Mostly sunny, with a high near 17. Windy.
Monday Night
Mostly cloudy, with a low around 10. Windy.
Tuesday
A chance of snow. Mostly cloudy, with a high near 16. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 11. Windy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 15. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
3:25 am MST Jan 8, 2026
Forecast Valid:
3pm MST Jan 8, 2026-6pm MST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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