Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

31°F

-1°C

Humidity 92%
Wind Speed S 3 mph
Barometer 30.06 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 3 Mar 5:35 am MST
Extended Forecast for

4 Miles NW 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

  • Overnight

    Low: 17 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times.  High near 24. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 24 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 13. Wind chill values as low as zero. Northwest wind 7 to 13 mph becoming west southwest in the evening. Winds could gust as high as 21 mph.  New snow accumulation of less than one inch possible.

    Low: 13 °F

    Chance Snow
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 28. Wind chill values as low as zero. West southwest wind around 14 mph, with gusts as high as 23 mph.

    High: 28 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. West southwest wind around 14 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 30. Breezy.

    High: 30 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow, mainly after 11pm.  Low around 13. Chance of precipitation is 80%.

    Low: 13 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times.  Cloudy, with a high near 16. Breezy.

    High: 16 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
Snow. Low around 17. Breezy, with a west southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 24. West wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 13. Wind chill values as low as zero. Northwest wind 7 to 13 mph becoming west southwest in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 28. Wind chill values as low as zero. West southwest wind around 14 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 16. West southwest wind around 14 mph, with gusts as high as 23 mph.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 30. Breezy.
Thursday Night
Snow, mainly after 11pm. Low around 13. Chance of precipitation is 80%.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 16. Breezy.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4.
Saturday
A slight chance of snow. Mostly sunny, with a high near 21. Breezy.
Saturday Night
Mostly clear, with a low around 12. Windy.
Sunday
Mostly sunny, with a high near 27. Breezy.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
A slight chance of snow. Mostly sunny, with a high near 31. Windy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW LONG'S PEAK CO
 40.28°N 105.68°W (Elev. 11834 ft)
11:46 pm MST Mar 2, 2026
5am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database