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

33°F

1°C

Humidity 55%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 4 Mar 8:55 pm MST
Extended Forecast for

4 Miles N Devils Thumb Park CO

Winter Storm Watch March 6, 12:00am until March 7, 12:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Increasing clouds, with a high near 42. Southwest wind 3 to 8 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 17 °F

    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 22. North northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 22 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 8 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South wind around 5 mph.
Thursday
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 42. Southwest wind 3 to 8 mph.
Thursday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 17. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow. The snow could be heavy at times. High near 22. North northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Snow likely. Partly sunny, with a high near 34. Breezy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 23. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Devils Thumb Park CO
 40.04°N 105.77°W (Elev. 9757 ft)
Last Update:
3:01 pm MST Mar 4, 2026
Forecast Valid:
9pm MST Mar 4, 2026-6pm MDT Mar 11, 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