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

-14°C

7°F

Humidity 60%
Wind Speed Calm
Barometer 29.95 in
Dewpoint -20°C (-4°F)
Visibility 16 km
Last update 19 Jan 6:35 pm MST
Extended Forecast for

Grand Lake CO

Extreme Cold Watch January 20, 06:00pm until January 21, 09:00am
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Snow. Low around -31. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 centimeters possible.

    Low: -31 °C

    Snow

  • M.L.King Day

    M.L.King Day: Snow, mainly before 11am. High near -16. Wind chill values as low as -38. West wind 8 to 11 km/h. Chance of precipitation is 80%. New snow accumulation of 1 to 2 centimeters possible.

    High: -16 °C

    Snow then
    Chance Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around -33. West wind 8 to 10 km/h.

    Low: -33 °C

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near -6. Wind chill values as low as -38. West wind 11 to 18 km/h, with gusts as high as 29 km/h.

    High: -6 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -22. West wind 10 to 14 km/h, with gusts as high as 24 km/h.

    Low: -22 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of snow after 11am. Partly sunny, with a high near -8.

    High: -8 °C

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -24.

    Low: -24 °C

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near -5.

    High: -5 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -18.

    Low: -18 °C

    Partly Cloudy

Detailed Forecast

Tonight
Snow. Low around -31. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 centimeters possible.
M.L.King Day
Snow, mainly before 11am. High near -16. Wind chill values as low as -38. West wind 8 to 11 km/h. Chance of precipitation is 80%. New snow accumulation of 1 to 2 centimeters possible.
Monday Night
Mostly clear, with a low around -33. West wind 8 to 10 km/h.
Tuesday
Mostly sunny, with a high near -6. Wind chill values as low as -38. West wind 11 to 18 km/h, with gusts as high as 29 km/h.
Tuesday Night
Partly cloudy, with a low around -22. West wind 10 to 14 km/h, with gusts as high as 24 km/h.
Wednesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near -8.
Wednesday Night
Mostly cloudy, with a low around -24.
Thursday
Mostly sunny, with a high near -5.
Thursday Night
Partly cloudy, with a low around -18.
Friday
Mostly sunny, with a high near 1.
Friday Night
A chance of snow. Mostly cloudy, with a low around -16.
Saturday
A chance of snow. Mostly cloudy, with a high near -3.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -21.
Sunday
A chance of snow. Mostly cloudy, with a high near -6.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 m)
Last Update:
2:27 pm MST Jan 19, 2025
Forecast Valid:
7pm MST Jan 19, 2025-6pm MST Jan 26, 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