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.

Fair

40°F

4°C

Humidity 45%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 8 Apr 12:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Mostly clear, with a low around 20. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.

    Low: 20 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 40 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 36. Windy, with a west wind 23 to 29 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Blustery, with a west wind 14 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

  • Thursday

    Thursday: Snow showers, mainly after noon. High near 39. Windy, with a west wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Windy. Slight
    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 14 to 21 mph becoming east southeast in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 21 °F

    Snow Showers
    Likely and
    Blustery

  • Friday

    Friday: Snow showers, mainly after noon. High near 36. Breezy. Chance of precipitation is 80%.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow Showers
    then Snow
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Breezy.
    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Saturday

    Saturday: Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy.

    High: 34 °F

    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers, mainly before midnight. Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Snow Showers
    and Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 20. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.
Wednesday
A 40 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 36. Windy, with a west wind 23 to 29 mph, with gusts as high as 41 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Blustery, with a west wind 14 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly after noon. High near 39. Windy, with a west wind 22 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 14 to 21 mph becoming east southeast in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
Snow showers, mainly after noon. High near 36. Breezy. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 23. Breezy.
Saturday
Snow showers, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 34. Breezy.
Saturday Night
Snow showers, mainly before midnight. Mostly cloudy, with a low around 21. Windy.
Sunday
Snow showers, mainly after noon. Mostly cloudy, with a high near 30. Windy.
Sunday Night
Snow showers likely. Mostly cloudy, with a low around 18. Very windy.
Monday
Snow showers. Mostly cloudy, with a high near 24. Windy.
Monday Night
Snow showers. Mostly cloudy, with a low around 13. Windy.
Tuesday
Snow showers. Cloudy, with a high near 19. 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:
12:46 am MDT Apr 8, 2026
Forecast Valid:
1am MDT Apr 8, 2026-6pm MDT Apr 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