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.

Snow

14°F

-10°C

Humidity 85%
Wind Speed NW 8 G 17 mph
Barometer 30.03 in
Dewpoint 10°F (-12°C)
Visibility 0.50 mi
Wind Chill3°F (-16°C)
Last update 15 Mar 7:55 am MDT
Extended Forecast for

LONG'S PEAK CO

Winter Weather Advisory March 15, 08:07am until March 15, 09:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 15, 08:07am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Today

    High: 5 °F

    Snow Likely
    and Blowing
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -2. Wind chill values as low as -27. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 49 mph.

    Low: -2 °F

    Slight Chance
    Snow and
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 20. Wind chill values as low as -26. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 2 to 4 inches possible.

    High: 20 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 31. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.

    High: 31 °F

    Very Windy.
    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Very windy.

    Low: 25 °F

    Mostly Clear
    and Very
    Windy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Windy.

    High: 40 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Windy.

    Low: 27 °F

    Mostly Clear
    and Windy

Detailed Forecast

Today
Snow likely, mainly before noon. Widespread blowing snow. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -30. Windy, with a west northwest wind 30 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow before midnight. Widespread blowing snow, mainly before midnight. Partly cloudy, with a low around -2. Wind chill values as low as -27. Windy, with a west northwest wind 22 to 31 mph, with gusts as high as 49 mph.
Monday
A 40 percent chance of snow, mainly after noon. Partly sunny, with a high near 20. Wind chill values as low as -26. Windy, with a west wind 31 to 34 mph, with gusts as high as 50 mph. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18. Wind chill values as low as -3. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 31. Very windy, with a west wind 36 to 39 mph, with gusts as high as 60 mph.
Tuesday Night
Mostly clear, with a low around 25. Very windy.
Wednesday
Sunny, with a high near 40. Windy.
Wednesday Night
Mostly clear, with a low around 27. Windy.
Thursday
Sunny, with a high near 43. 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. Windy.
Saturday
Sunny, with a high near 45. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
LONG'S PEAK CO
 40.24°N 105.62°W (Elev. 12064 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
8am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation