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

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 NNW 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: 28 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow. High near 32. West wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 32 °F

    Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    then Slight
    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: Sunny, with a high near 40. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of snow after 11am. Partly sunny, with a high near 42. Breezy.

    High: 42 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow, mainly after 11pm. Low around 24. Blustery. Chance of precipitation is 80%.

    Low: 24 °F

    Snow and
    Blustery

  • Friday

    Friday: Snow. The snow could be heavy at times. Cloudy, with a high near 27. Blustery.

    High: 27 °F

    Heavy Snow
    and Blustery

Detailed Forecast

Overnight
Snow. Low around 28. 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 less than one inch possible.
Tuesday
Snow. High near 32. West wind 10 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
A 50 percent chance of snow, mainly before 11pm. Patchy blowing snow after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Breezy, with a west southwest wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 31 mph. New snow accumulation of less than a half inch possible.
Wednesday
Sunny, with a high near 40. Breezy, with a west southwest wind 11 to 18 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 27. Breezy, with a west southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 42. Breezy.
Thursday Night
Snow, mainly after 11pm. Low around 24. Blustery. Chance of precipitation is 80%.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 27. Blustery.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 13.
Saturday
A slight chance of snow before 11am. Sunny, with a high near 31. Breezy.
Saturday Night
Mostly clear, with a low around 22. Windy.
Sunday
Mostly sunny, with a high near 38. Windy.
Sunday Night
Partly cloudy, with a low around 27. Breezy.
Monday
Sunny, with a high near 42. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW LONG'S PEAK CO
 40.31°N 105.65°W (Elev. 10000 ft)
Last Update:
11:46 pm MST Mar 2, 2026
Forecast Valid:
5am MST Mar 3, 2026-6pm MDT Mar 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation