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

25°F

-4°C

Humidity 63%
Wind Speed W 16 G 23 mph
Barometer 29.86 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 15 Mar 4:35 am MDT
Extended Forecast for

7 Miles NW Arapahoe Peak CO

Winter Weather Advisory March 15, 04:56am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 04:56am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 11 °F

    Snow and
    Areas Blowing
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 13. Wind chill values as low as -16. Windy, with a west northwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 13 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: Patchy blowing snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -12. Blustery, with a west wind 14 to 23 mph, with gusts as high as 36 mph.

    Low: 6 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday

    Monday: A 40 percent chance of snow. Mostly cloudy, with a high near 26. Wind chill values as low as -10. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.

    Low: 23 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 39. Breezy.

    High: 39 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29. Breezy.

    Low: 29 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 48. Breezy.

    High: 48 °F

    Sunny and
    Breezy

Detailed Forecast

Overnight
Snow. Areas of blowing snow. Steady temperature around 11. Wind chill values as low as -11. Windy, with a west northwest wind 26 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 13. Wind chill values as low as -16. Windy, with a west northwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around 6. Wind chill values as low as -12. Blustery, with a west wind 14 to 23 mph, with gusts as high as 36 mph.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 26. Wind chill values as low as -10. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 18 to 23 mph, with gusts as high as 34 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 39. Breezy.
Tuesday Night
Mostly clear, with a low around 29. Breezy.
Wednesday
Sunny, with a high near 48. Breezy.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 32.
Saturday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Arapahoe Peak CO
 40.08°N 105.74°W (Elev. 10371 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
4am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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