Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

0°F

-18°C

Humidity 82%
Wind Speed Calm
Barometer 29.64 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 20 Feb 4:55 am MST
Extended Forecast for

3 Miles SSE Grand Lake CO

  • Overnight

    Overnight: A 50 percent chance of snow.  Mostly cloudy, with a low around -1. Wind chill values as low as -9. South wind around 5 mph.  Total nighttime snow accumulation of less than a half inch possible.

    Low: -1 °F

    Chance Snow

  • Friday

    Friday: Snow, mainly after 8am.  High near 16. Wind chill values as low as -8. South southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 16 °F

    Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 0. Wind chill values as low as -16. West wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 0 °F

    Snow Likely
    then Chance
    Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind around 10 mph, with gusts as high as 17 mph.

    High: 18 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. West wind 6 to 8 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of snow. Mostly cloudy, with a low around -1. Wind chill values as low as -9. South wind around 5 mph. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow, mainly after 8am. High near 16. Wind chill values as low as -8. South southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 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 0. Wind chill values as low as -16. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -15. West wind around 10 mph, with gusts as high as 17 mph.
Saturday Night
Mostly clear, with a low around 3. West wind 6 to 8 mph.
Sunday
Sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 35. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19.
Thursday
Snow likely. Mostly cloudy, with a high near 32. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grand Lake CO
 40.21°N 105.79°W (Elev. 11194 ft)
4:22 am MST Feb 20, 2026
5am MST Feb 20, 2026-6pm MST Feb 26, 2026
 
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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