National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Continues Across the Central and Western U.S.; Tracking Hazardous Weather Across the Northern U.S.

Early-season record warmth will persist across portions of the western and central U.S. through mid week, with high temperatures approaching 90 degrees from Texas to the Ohio Valley. Rain and mountain snow are possible across the Pacific Northwest Wednesday, with Severe Thunderstorms and wintry weather expected across the Northeast Thursday and Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

37°F

3°C

Humidity 92%
Wind Speed Calm
Barometer 30.31 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 Mar 8:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 39. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph.

    High: 39 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Mostly clear, with a low around 31. Windy, with a west wind 23 to 29 mph, with gusts as high as 44 mph.

    Low: 31 °F

    Mostly Clear
    and Windy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Sunny, with a high near 46. Windy, with a west wind 23 to 29 mph, with gusts as high as 34 mph.

    High: 46 °F

    Sunny and
    Windy then
    Slight Chance
    Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. Windy, with a west wind around 26 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 41. Windy, with a west wind 23 to 26 mph, with gusts as high as 34 mph.

    High: 41 °F

    Mostly Sunny
    and Windy
    then Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 17. Blustery.

    Low: 17 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 50 percent chance of snow. Partly sunny, with a high near 28. Breezy.

    High: 28 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after noon. Mostly cloudy, with a high near 37. Windy.

    High: 37 °F

    Mostly Cloudy
    and Breezy
    then Chance
    Snow and
    Windy

Detailed Forecast

Today
Mostly sunny, with a high near 39. Windy, with a west wind 26 to 30 mph, with gusts as high as 45 mph.
Tonight
Mostly clear, with a low around 31. Windy, with a west wind 23 to 29 mph, with gusts as high as 44 mph.
Wednesday
A 20 percent chance of snow after noon. Sunny, with a high near 46. Windy, with a west wind 23 to 29 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly clear, with a low around 31. Windy, with a west wind around 26 mph, with gusts as high as 34 mph.
Thursday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 41. Windy, with a west wind 23 to 26 mph, with gusts as high as 34 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17. Blustery.
Friday
A 50 percent chance of snow. Partly sunny, with a high near 28. Breezy.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 18. Breezy.
Saturday
A chance of snow after noon. Mostly cloudy, with a high near 37. Windy.
Saturday Night
A chance of snow before midnight. Partly cloudy, with a low around 24. Blustery.
Sunday
Snow likely. Partly sunny, with a high near 37. Windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery.
Monday
Snow likely. Mostly cloudy, with a high near 35. 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:
12:46 am MDT Mar 24, 2026
Forecast Valid:
10am MDT Mar 24, 2026-6pm MDT Mar 30, 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