Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Mostly Cloudy

26°F

-3°C

Humidity 54%
Wind Speed SW 9 mph
Barometer 30.10 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 1 Dec 12:55 pm MST
Extended Forecast for

Grand Lake CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 25. Wind chill values as low as -1. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Wind chill values as low as -8. Southwest wind around 7 mph.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am.  Mostly cloudy, with a high near 32. Wind chill values as low as -7. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 11. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 11 °F

    Snow Likely

  • Wednesday

    Wednesday: Snow.  High near 26. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 90%.

    High: 26 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around -1.

    Low: -1 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 5.

    Low: 5 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 25. Wind chill values as low as -1. West southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Partly cloudy, with a low around 4. Wind chill values as low as -8. Southwest wind around 7 mph.
Tuesday
A 40 percent chance of snow after 11am. Mostly cloudy, with a high near 32. Wind chill values as low as -7. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 11. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow. High near 26. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 5.
Friday
A chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 13.
Saturday
Snow likely. Mostly cloudy, with a high near 33. Breezy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 14.
Sunday
A chance of snow. Partly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.82°W (Elev. 8386 ft)
3:26 am MST Dec 1, 2025
1pm MST Dec 1, 2025-6pm MST Dec 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database