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.

Light Snow

14°F

-10°C

Humidity 82%
Wind Speed NW 14 G 17 mph
Barometer 30.05 in
Dewpoint 9°F (-13°C)
Visibility 0.75 mi
Wind Chill-1°F (-18°C)
Last update 15 Mar 8:15 am MDT
Extended Forecast for

2 Miles WSW LONG'S PEAK CO

Winter Weather Advisory March 15, 08:38am until March 15, 09:00am
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory March 15, 08:38am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Today

    High: 4 °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 23 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. Partly sunny, with a high near 19. Wind chill values as low as -26. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of 3 to 5 inches possible.

    High: 19 °F

    Chance Snow
    and Windy

  • Monday Night

    Monday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17. Wind chill values as low as -3. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Chance Snow
    and Very
    Windy

  • Tuesday

    Tuesday: A 30 percent chance of snow before noon. Mostly sunny, with a high near 30. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph.

    High: 30 °F

    Chance Snow
    and Very
    Windy then
    Sunny and
    Windy

  • 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 38. Windy.

    High: 38 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Windy.

    Low: 26 °F

    Mostly Clear
    and Windy

Detailed Forecast

Today
Snow likely, mainly before noon. Widespread blowing snow. Mostly cloudy and cold, with a high near 4. Wind chill values as low as -32. Windy, with a west northwest wind 29 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 23 to 31 mph, with gusts as high as 49 mph.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 19. Wind chill values as low as -26. Windy, with a west wind 30 to 33 mph, with gusts as high as 50 mph. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 17. Wind chill values as low as -3. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 30 percent chance of snow before noon. Mostly sunny, with a high near 30. Very windy, with a west wind 33 to 37 mph, with gusts as high as 55 mph.
Tuesday Night
Mostly clear, with a low around 25. Very windy.
Wednesday
Sunny, with a high near 38. Windy.
Wednesday Night
Mostly clear, with a low around 26. Windy.
Thursday
Sunny, with a high near 42. Windy.
Thursday Night
Mostly clear, with a low around 27. Windy.
Friday
Sunny, with a high near 44. Windy.
Friday Night
Mostly clear, with a low around 25. Breezy.
Saturday
Sunny, with a high near 45. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 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