Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

42°F

6°C

Humidity 61%
Wind Speed W 12 G 25 mph
Barometer 30.27 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Dec 4:15 pm MST
Extended Forecast for

3 Miles W Saint Marys Glacier CO

High Wind Warning December 10, 04:41pm until December 11, 11:00am
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning December 10, 04:41pm until December 11, 11:00am

    NOW until 11:00am Thu

    High Wind Warning

  • This Afternoon

    High: 23 °F

    Chance Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 22. Very windy, with a west northwest wind 36 to 43 mph, with gusts as high as 60 mph.

    Low: 22 °F

    Blowing Snow
    and Very
    Windy

  • Thursday

    Thursday: Patchy blowing snow. Mostly sunny, with a high near 27. Very windy, with a west northwest wind 32 to 38 mph, with gusts as high as 55 mph.

    High: 27 °F

    Patchy
    Blowing Snow
    and Very
    Windy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Windy, with a west wind 21 to 29 mph, with gusts as high as 49 mph.

    Low: 15 °F

    Partly Cloudy
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 24. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.

    High: 24 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16. Windy.

    Low: 16 °F

    Partly Cloudy
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Windy.

    High: 26 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Widespread blowing snow. Partly sunny, with a high near 23. Very windy, with a west northwest wind around 46 mph, with gusts as high as 65 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 22. Very windy, with a west northwest wind 36 to 43 mph, with gusts as high as 60 mph.
Thursday
Patchy blowing snow. Mostly sunny, with a high near 27. Very windy, with a west northwest wind 32 to 38 mph, with gusts as high as 55 mph.
Thursday Night
Partly cloudy, with a low around 15. Windy, with a west wind 21 to 29 mph, with gusts as high as 49 mph.
Friday
Mostly sunny, with a high near 24. Breezy, with a west wind 21 to 23 mph, with gusts as high as 37 mph.
Friday Night
Partly cloudy, with a low around 16. Windy.
Saturday
Mostly sunny, with a high near 26. Windy.
Saturday Night
Partly cloudy, with a low around 15. Breezy.
Sunday
Mostly sunny, with a high near 30. Breezy.
Sunday Night
Mostly cloudy, with a low around 16. Breezy.
Monday
Mostly sunny, with a high near 26. Blustery.
Monday Night
Partly cloudy, with a low around 14. Breezy.
Tuesday
Mostly sunny, with a high near 22. Breezy.
Tuesday Night
Partly cloudy, with a low around 15. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 20. Windy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 ft)
2:11 pm MST Dec 10, 2025
4pm MST Dec 10, 2025-6pm MST Dec 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database