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.

Light Snow

11°F

-12°C

Humidity 83%
Wind Speed E 5 mph
Barometer 30.14 in
Dewpoint 7°F (-14°C)
Visibility 5.00 mi
Wind Chill2°F (-17°C)
Last update 4 Dec 3:35 am MST
Extended Forecast for

Grand Lake CO

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around -4. Calm wind.

    Low: -4 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 27. Wind chill values as low as -8. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 27 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. West southwest wind around 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 27. Wind chill values as low as -3. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely

  • Friday Night

    Friday Night: Snow, mainly after 11pm. Low around 16. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    Low: 16 °F

    Snow and
    Breezy

  • Saturday

    Saturday: Snow. Patchy blowing snow after 11am. High near 28. Breezy. Chance of precipitation is 90%.

    High: 28 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely
    and Breezy

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 26. Breezy.

    High: 26 °F

    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around -4. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 27. Wind chill values as low as -8. West southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. Wind chill values as low as -5. West southwest wind around 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday
Snow likely. Mostly cloudy, with a high near 27. Wind chill values as low as -3. West southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow, mainly after 11pm. Low around 16. Breezy, with a west southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Saturday
Snow. Patchy blowing snow after 11am. High near 28. Breezy. Chance of precipitation is 90%.
Saturday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 60%.
Sunday
A chance of snow. Partly sunny, with a high near 26. Breezy.
Sunday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 9.
Monday
A chance of snow. Partly sunny, with a high near 32. Breezy.
Monday Night
Mostly cloudy, with a low around 15. Breezy.
Tuesday
A slight chance of snow. Partly sunny, with a high near 36. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 21. Breezy.
Wednesday
A chance of snow. Mostly cloudy, with a high near 38. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.23°N 105.85°W (Elev. 8369 ft)
Last Update:
3:25 am MST Dec 4, 2025
Forecast Valid:
3am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
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