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

32°F

0°C

Humidity 86%
Wind Speed SW 3 mph
Barometer 30.07 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Apr 3:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: A 40 percent chance of snow showers. The snow could be heavy at times. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of 3 to 7 inches possible.

    Low: 15 °F

    Heavy Snow
    and Blustery

  • Wednesday

    Wednesday: A 20 percent chance of snow showers before 9am. Mostly sunny, with a high near 25. Wind chill values as low as -2. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.

    High: 25 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 18. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.

    Low: 18 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 33. Wind chill values as low as -1. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.

    High: 33 °F

    Windy. Sunny
    then Slight
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of snow showers before midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 11. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.

    Low: 11 °F

    Chance Snow
    and Windy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 15. Windy. Chance of precipitation is 90%.

    High: 15 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. Windy. Chance of precipitation is 70%.

    Low: 1 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A chance of snow showers. Partly sunny, with a high near 15. Windy.

    High: 15 °F

    Chance Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Windy.

    Low: 5 °F

    Mostly Clear
    and Windy

Detailed Forecast

Overnight
A 40 percent chance of snow showers. The snow could be heavy at times. Mostly cloudy, with a low around 15. Wind chill values as low as -2. Blustery, with a west northwest wind 18 to 20 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of 3 to 7 inches possible.
Wednesday
A 20 percent chance of snow showers before 9am. Mostly sunny, with a high near 25. Wind chill values as low as -2. Breezy, with a west wind 20 to 23 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 18. Windy, with a west wind 23 to 25 mph, with gusts as high as 38 mph.
Thursday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 33. Wind chill values as low as -1. Windy, with a west southwest wind 24 to 28 mph, with gusts as high as 41 mph.
Thursday Night
A slight chance of snow showers before midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 11. Windy, with a west southwest wind 20 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 40%.
Friday
Snow. The snow could be heavy at times. High near 15. Windy. Chance of precipitation is 90%.
Friday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 1. Windy. Chance of precipitation is 70%.
Saturday
A chance of snow showers. Partly sunny, with a high near 15. Windy.
Saturday Night
Mostly clear, with a low around 5. Windy.
Sunday
Sunny, with a high near 30. Windy.
Sunday Night
Partly cloudy, with a low around 15. Windy.
Monday
A chance of snow showers. Partly sunny, with a high near 34. Windy.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 20. Breezy.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 37. Breezy.
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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:
12:46 am MDT Apr 15, 2026
Forecast Valid:
3am MDT Apr 15, 2026-6pm MDT Apr 21, 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