Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

24°F

-4°C

Humidity 92%
Wind Speed W 5 mph
Barometer 29.79 in
Dewpoint 22°F (-6°C)
Visibility 2.50 mi
Wind Chill18°F (-8°C)
Last update 8 Jan 7:15 pm MST
Extended Forecast for

Saint Marys Glacier CO

Winter Weather Advisory January 8, 07:39pm until January 9, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 8, 07:39pm until January 9, 11:00am

    NOW until 11:00am Fri

    Winter Weather Advisory

  • Tonight

    Low: 2 °F

    Snow and
    Windy

  • Friday

    Friday: Snow likely, mainly before 8am.  Patchy blowing snow after 11am. Partly sunny and cold, with a temperature falling to around 2 by 8am. Wind chill values as low as -21. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 5 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: Widespread blowing snow. Partly cloudy, with a steady temperature around 2. Wind chill values as low as -23. Windy, with a west wind 23 to 31 mph, with gusts as high as 46 mph.

    Low: 2 °F

    Blowing Snow
    and Windy

  • Saturday

    Saturday: Mostly sunny, with a high near 14. Wind chill values as low as -22. Windy, with a west wind 23 to 31 mph, with gusts as high as 46 mph.

    High: 14 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Breezy, with a west wind 22 to 24 mph, with gusts as high as 36 mph.

    Low: 9 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 25. Breezy.

    High: 25 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Windy.

    Low: 16 °F

    Mostly Clear
    and Windy

  • Monday

    Monday: Sunny, with a high near 27. Breezy.

    High: 27 °F

    Sunny and
    Breezy

Detailed Forecast

Tonight
Snow. Low around 2. Wind chill values as low as -17. Windy, with a west northwest wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
Snow likely, mainly before 8am. Patchy blowing snow after 11am. Partly sunny and cold, with a temperature falling to around 2 by 8am. Wind chill values as low as -21. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Widespread blowing snow. Partly cloudy, with a steady temperature around 2. Wind chill values as low as -23. Windy, with a west wind 23 to 31 mph, with gusts as high as 46 mph.
Saturday
Mostly sunny, with a high near 14. Wind chill values as low as -22. Windy, with a west wind 23 to 31 mph, with gusts as high as 46 mph.
Saturday Night
Mostly clear, with a low around 9. Breezy, with a west wind 22 to 24 mph, with gusts as high as 36 mph.
Sunday
Sunny, with a high near 25. Breezy.
Sunday Night
Mostly clear, with a low around 16. Windy.
Monday
Sunny, with a high near 27. Breezy.
Monday Night
Partly cloudy, with a low around 18. Windy.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 24. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18. Windy.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 23. Windy.
Wednesday Night
Partly cloudy, with a low around 17. Windy.
Thursday
A slight chance of snow. Mostly sunny, with a high near 25. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.66°W (Elev. 10981 ft)
4:06 pm MST Jan 8, 2026
7pm MST Jan 8, 2026-6pm MST Jan 15, 2026
 
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Additional Resources

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