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

31°F

-1°C

Humidity 55%
Wind Speed W 16 G 25 mph
Barometer 30.13 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 19 Jan 2:15 am MST
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Snow likely, mainly before 4am. The snow could be heavy at times. Cloudy, with a steady temperature around 7. Wind chill values as low as -11. Blustery, with a west northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 7 °F

    Heavy Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: A 30 percent chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values as low as -17. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.

    High: 11 °F

    Blustery.
    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. Wind chill values as low as -27. Very windy, with a west wind 24 to 29 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph.

    Low: 0 °F

    Mostly Clear
    and Very
    Windy

  • Tuesday

    Tuesday: Sunny, with a high near 12. Wind chill values as low as -25. Very windy, with a west wind 30 to 36 mph, with gusts as high as 50 mph.

    High: 12 °F

    Sunny and
    Very Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 2. Windy, with a west wind 28 to 32 mph, with gusts as high as 47 mph.

    Low: 2 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 12. Windy.

    High: 12 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 3. Windy.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 2. Breezy.

    Low: 2 °F

    Slight Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
Snow likely, mainly before 4am. The snow could be heavy at times. Cloudy, with a steady temperature around 7. Wind chill values as low as -11. Blustery, with a west northwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 2 to 4 inches possible.
M.L.King Day
A 30 percent chance of snow, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values as low as -17. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 33 mph. New snow accumulation of less than one inch possible.
Monday Night
Mostly clear, with a low around 0. Wind chill values as low as -27. Very windy, with a west wind 24 to 29 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 55 mph.
Tuesday
Sunny, with a high near 12. Wind chill values as low as -25. Very windy, with a west wind 30 to 36 mph, with gusts as high as 50 mph.
Tuesday Night
Partly cloudy, with a low around 2. Windy, with a west wind 28 to 32 mph, with gusts as high as 47 mph.
Wednesday
Sunny, with a high near 12. Windy.
Wednesday Night
Partly cloudy, with a low around 3. Windy.
Thursday
Partly sunny, with a high near 15. Windy.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 2. Breezy.
Friday
Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 9. Breezy.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3. Breezy.
Saturday
A chance of snow. Mostly cloudy and cold, with a high near 10. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1. Windy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 11. 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:
2:13 am MST Jan 19, 2026
Forecast Valid:
2am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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