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

19°F

-7°C

Humidity 67%
Wind Speed W 20 G 25 mph
Barometer 30.06 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 17 Jan 12:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Snow showers likely. Widespread blowing snow. Mostly cloudy, with a low around -7. Wind chill values as low as -35. Windy, with a west northwest wind 32 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: -7 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Saturday

    Saturday: A 50 percent chance of snow showers before 11am. Areas of blowing snow. Partly sunny and cold, with a high near 4. Wind chill values as low as -36. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.

    High: 4 °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 -23. Very windy, with a west wind 34 to 36 mph, with gusts as high as 44 mph.

    Low: 2 °F

    Partly Cloudy
    and Very
    Windy

  • Sunday

    Sunday: Sunny, with a high near 14. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 14 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 1. Breezy, with a west wind around 18 mph, with gusts as high as 24 mph.

    Low: 1 °F

    Chance Snow
    and Breezy

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow before 11am. Mostly sunny and cold, with a high near 10. Blustery.

    High: 10 °F

    Slight Chance
    Snow and
    Breezy then
    Sunny and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Windy.

    Low: 3 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 14. Very windy.

    High: 14 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. Windy.

    Low: 7 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Overnight
Snow showers likely. Widespread blowing snow. Mostly cloudy, with a low around -7. Wind chill values as low as -35. Windy, with a west northwest wind 32 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A 50 percent chance of snow showers before 11am. Areas of blowing snow. Partly sunny and cold, with a high near 4. Wind chill values as low as -36. Windy, with a west northwest wind 28 to 34 mph, with gusts as high as 50 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 -23. Very windy, with a west wind 34 to 36 mph, with gusts as high as 44 mph.
Sunday
Sunny, with a high near 14. Wind chill values as low as -20. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 41 mph.
Sunday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 1. Breezy, with a west wind around 18 mph, with gusts as high as 24 mph.
M.L.King Day
A 20 percent chance of snow before 11am. Mostly sunny and cold, with a high near 10. Blustery.
Monday Night
Mostly clear, with a low around 3. Windy.
Tuesday
Sunny, with a high near 14. Very windy.
Tuesday Night
Partly cloudy, with a low around 7. Windy.
Wednesday
Mostly sunny, with a high near 19. Windy.
Wednesday Night
Partly cloudy, with a low around 6. Windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 16. Windy.
Thursday Night
A chance of snow. Partly cloudy, with a low around 8. Windy.
Friday
A chance of snow. Partly sunny, with a high near 13. Breezy.
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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:
10:01 pm MST Jan 16, 2026
Forecast Valid:
12am MST Jan 17, 2026-6pm MST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation