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 91%
Wind Speed N 7 mph
Barometer 30.04 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 3 Mar 4:35 am MST
Extended Forecast for

5 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

  • Overnight

    Low: 19 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 25. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 25 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 12. Wind chill values as low as -3. West wind 8 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 Likely
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Sunny, with a high near 27. Wind chill values as low as -2. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 27 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 16. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Mostly Clear
    and Breezy

  • 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 15. Breezy.

    High: 15 °F

    Heavy Snow
    and Breezy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a steady temperature around 19. Breezy, with a west southwest wind around 17 mph, with gusts as high as 28 mph. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Snow. The snow could be heavy at times. High near 25. West wind 10 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow likely, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 12. Wind chill values as low as -3. West wind 8 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 27. Wind chill values as low as -2. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 16. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 26 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 15. Breezy.
Friday Night
Snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 4. Blustery.
Saturday
A slight chance of snow. Mostly sunny, with a high near 20. Breezy.
Saturday Night
Mostly clear, with a low around 12. Windy.
Sunday
Mostly sunny, with a high near 26. Windy.
Sunday Night
Partly cloudy, with a low around 16. Windy.
Monday
Mostly sunny, with a high near 31. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW LONG'S PEAK CO
 40.2°N 105.67°W (Elev. 11558 ft)
Last Update:
11:46 pm MST Mar 2, 2026
Forecast Valid:
4am 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