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

40°F

4°C

Humidity 57%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Mar 11:35 am MST
Extended Forecast for

3 Miles SW LONG'S PEAK CO

Winter Weather Advisory until March 3, 08:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 3, 08:00pm

    NOW until 8:00pm Tue

    Winter Weather Advisory

  • Today

    High: 24 °F

    Heavy Snow

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 12. Wind chill values as low as -3. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 25. Wind chill values as low as -1. West southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. Wind chill values as low as -1. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 28. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    High: 28 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 11. Breezy. Chance of precipitation is 80%.

    Low: 11 °F

    Heavy Snow
    and Breezy

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 14. Blustery. Chance of precipitation is 90%.

    High: 14 °F

    Heavy Snow
    and Blustery

  • Friday Night

    Friday Night: Snow, mainly before 11pm. Mostly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Snow and
    Breezy

Detailed Forecast

Today
Snow showers. The snow could be heavy at times. High near 24. West wind 7 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 7 inches possible.
Tonight
Snow showers likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 12. Wind chill values as low as -3. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 25. Wind chill values as low as -1. West southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 16. Wind chill values as low as -1. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 28. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Snow. The snow could be heavy at times. Low around 11. Breezy. Chance of precipitation is 80%.
Friday
Snow. The snow could be heavy at times. High near 14. Blustery. Chance of precipitation is 90%.
Friday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 4. Breezy.
Saturday
A slight chance of snow before 11am. Mostly sunny, with a high near 18. Windy.
Saturday Night
Mostly clear, with a low around 12. Windy.
Sunday
Mostly sunny, with a high near 25. Windy.
Sunday Night
Mostly clear, with a low around 17. Windy.
Monday
Mostly sunny, with a high near 30. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW LONG'S PEAK CO
 40.24°N 105.65°W (Elev. 12001 ft)
Last Update:
11:46 am MST Mar 3, 2026
Forecast Valid:
11am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation