Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will bring additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

19°F

-7°C

Humidity 78%
Wind Speed Calm
Barometer 29.52 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 18 Feb 9:35 pm MST
Extended Forecast for

Grand Lake CO

Winter Weather Advisory February 18, 09:41pm until February 18, 11:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory February 18, 09:41pm until February 18, 11:00pm

    NOW until 11:00pm Wed

    Winter Weather Advisory

  • Tonight

    Low: 0 °F

    Snow then
    Snow Likely

  • Thursday

    Thursday: Snow likely, mainly after 11am.  Partly sunny, with a high near 22. Wind chill values as low as -14. West southwest wind 8 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around -5. West southwest wind around 6 mph becoming calm  in the evening.  New snow accumulation of less than a half inch possible.

    Low: -5 °F

    Chance Snow

  • Friday

    Friday: Snow.  High near 28. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around -3. West wind 3 to 5 mph.  Chance of precipitation is 70%.

    Low: -3 °F

    Snow Likely

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am.  Mostly sunny, with a high near 27.

    High: 27 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

Tonight
Snow. Low around 0. Wind chill values as low as -11. West southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 2 inches possible.
Thursday
Snow likely, mainly after 11am. Partly sunny, with a high near 22. Wind chill values as low as -14. West southwest wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around -5. West southwest wind around 6 mph becoming calm in the evening. New snow accumulation of less than a half inch possible.
Friday
Snow. High near 28. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around -3. West wind 3 to 5 mph. Chance of precipitation is 70%.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 27.
Saturday Night
Mostly clear, with a low around -2.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Mostly clear, with a low around 9.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
A chance of snow. Partly sunny, with a high near 44.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 17.
Wednesday
Snow likely. Mostly cloudy, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Lake CO
 40.25°N 105.85°W (Elev. 8599 ft)
11:47 am MST Feb 18, 2026
9pm MST Feb 18, 2026-6pm MST Feb 25, 2026
 
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