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

13°F

-11°C

Humidity 67%
Wind Speed NW 18 G 24 mph
Barometer 30.14 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 17 Jan 4:35 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Snow showers. Widespread blowing snow. Low around -7. Wind chill values as low as -37. Very windy, with a west northwest wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.

    Low: -7 °F

    Snow Showers
    and Blowing
    Snow

  • Saturday

    Saturday: A 50 percent chance of snow showers, mainly before 11am. Areas of blowing snow. Partly sunny and cold, with a high near 5. Wind chill values as low as -38. Very windy, with a west northwest wind 28 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.

    High: 5 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2. Wind chill values as low as -24. Windy, with a west wind around 32 mph, with gusts as high as 48 mph.

    Low: 2 °F

    Partly Cloudy
    and Windy

  • Sunday

    Sunday: Mostly sunny, with a high near 14. Wind chill values as low as -21. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.

    High: 14 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 1. Breezy, with a west wind 15 to 18 mph, with gusts as high as 23 mph.

    Low: 1 °F

    Chance Snow
    and Breezy

  • M.L.King Day

    M.L.King Day: A 40 percent chance of snow before 11am. Mostly sunny and cold, with a high near 8. Breezy.

    High: 8 °F

    Breezy.
    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 1. Windy.

    Low: 1 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 13. Very windy.

    High: 13 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 6. Windy.

    Low: 6 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow showers. Widespread blowing snow. Low around -7. Wind chill values as low as -37. Very windy, with a west northwest wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Saturday
A 50 percent chance of snow showers, mainly before 11am. Areas of blowing snow. Partly sunny and cold, with a high near 5. Wind chill values as low as -38. Very windy, with a west northwest wind 28 to 37 mph, with gusts as high as 55 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 2. Wind chill values as low as -24. Windy, with a west wind around 32 mph, with gusts as high as 48 mph.
Sunday
Mostly sunny, with a high near 14. Wind chill values as low as -21. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 1. Breezy, with a west wind 15 to 18 mph, with gusts as high as 23 mph.
M.L.King Day
A 40 percent chance of snow before 11am. Mostly sunny and cold, with a high near 8. Breezy.
Monday Night
Mostly clear, with a low around 1. Windy.
Tuesday
Sunny, with a high near 13. Very windy.
Tuesday Night
Partly cloudy, with a low around 6. Windy.
Wednesday
A slight chance of snow after 11am. Mostly sunny, with a high near 15. Windy.
Wednesday Night
A slight chance of snow. Partly cloudy, with a low around 4. Windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 13. Windy.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 5. Windy.
Friday
A chance of snow. Partly sunny, with a high near 13. 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:
3:27 am MST Jan 17, 2026
Forecast Valid:
4am MST Jan 17, 2026-6pm MST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation