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

17°F

-8°C

Humidity 56%
Wind Speed SW 3 mph
Barometer 30.18 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 15 Mar 8:55 pm MDT
Extended Forecast for

2 Miles NNE Arapahoe Peak CO

  • Tonight

    Tonight: A 20 percent chance of snow. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -3. Wind chill values as low as -29. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph.

    Low: -3 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow. Partly sunny, with a high near 18. Wind chill values as low as -28. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 19 by 5am. Wind chill values as low as -7. Very windy, with a west wind 39 to 41 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 2 inches possible.

    Low: 16 °F⇑

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Partly sunny, with a high near 29. Wind chill values as low as -3. Very windy, with a west wind 37 to 41 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Very Windy.
    Chance Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Very windy, with a west wind 33 to 38 mph, with gusts as high as 50 mph.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 36. Windy.

    High: 36 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Windy.

    Low: 25 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: Sunny, with a high near 39. Windy.

    High: 39 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. Windy.

    Low: 28 °F

    Mostly Clear
    and Windy

Detailed Forecast

Tonight
A 20 percent chance of snow. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -3. Wind chill values as low as -29. Windy, with a west wind 25 to 32 mph, with gusts as high as 48 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 18. Wind chill values as low as -28. Very windy, with a west wind 33 to 38 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a temperature rising to around 19 by 5am. Wind chill values as low as -7. Very windy, with a west wind 39 to 41 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 2 inches possible.
Tuesday
A 30 percent chance of snow before noon. Partly sunny, with a high near 29. Wind chill values as low as -3. Very windy, with a west wind 37 to 41 mph, with gusts as high as 55 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 23. Very windy, with a west wind 33 to 38 mph, with gusts as high as 50 mph.
Wednesday
Sunny, with a high near 36. Windy.
Wednesday Night
Mostly clear, with a low around 25. Windy.
Thursday
Sunny, with a high near 39. Windy.
Thursday Night
Mostly clear, with a low around 28. Windy.
Friday
Sunny, with a high near 44. Windy.
Friday Night
Mostly clear, with a low around 26. Blustery.
Saturday
Sunny, with a high near 45. Windy.
Saturday Night
Mostly clear, with a low around 26. Windy.
Sunday
Mostly sunny, with a high near 40. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arapahoe Peak CO
 40.04°N 105.63°W (Elev. 12546 ft)
Last Update:
6:55 pm MDT Mar 15, 2026
Forecast Valid:
9pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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