Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Rain and Breezy

38°F

3°C

Humidity 80%
Wind Speed W 21 G 39 mph
Barometer 29.99 in
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Wind Chill28°F (-2°C)
Last update 25 Feb 5:35 pm MST
Extended Forecast for

3 Miles W Saint Marys Glacier CO

Winter Weather Advisory February 25, 05:53pm until February 26, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 25, 05:53pm until February 26, 12:00am

    NOW until 12:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 21 °F

    Heavy Snow
    and Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Widespread blowing snow. Low around 12. Wind chill values as low as -7. Windy, with a west wind 31 to 33 mph, with gusts as high as 50 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    Low: 12 °F

    Heavy Snow
    and Blowing
    Snow

  • Thursday

    Thursday: A 50 percent chance of snow, mainly before 11am.  Widespread blowing snow, mainly before 3pm. Partly sunny, with a high near 20. Wind chill values as low as -10. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph.  New snow accumulation of less than one inch possible.

    High: 20 °F

    Chance Snow
    and Blowing
    Snow

  • Thursday Night

    Thursday Night: Patchy blowing snow. Partly cloudy, with a low around 12. Wind chill values as low as -8. Windy, with a west wind around 29 mph, with gusts as high as 48 mph.

    Low: 12 °F

    Patchy
    Blowing Snow
    and Windy

  • Friday

    Friday: Patchy blowing snow. Mostly sunny, with a high near 25. Windy, with a west wind 29 to 33 mph, with gusts as high as 55 mph.

    High: 25 °F

    Patchy
    Blowing Snow
    and Windy

  • Friday Night

    Friday Night: Patchy blowing snow. Partly cloudy, with a low around 17. Windy.

    Low: 17 °F

    Patchy
    Blowing Snow
    and Windy

  • Saturday

    Saturday: A 20 percent chance of snow showers after 11am.  Patchy blowing snow. Mostly sunny, with a high near 28. Windy.

    High: 28 °F

    Slight Chance
    Snow Showers
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A chance of snow.  Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. Widespread blowing snow. Steady temperature around 21. Windy, with a west wind around 32 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow. The snow could be heavy at times. Widespread blowing snow. Low around 12. Wind chill values as low as -7. Windy, with a west wind 31 to 33 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Thursday
A 50 percent chance of snow, mainly before 11am. Widespread blowing snow, mainly before 3pm. Partly sunny, with a high near 20. Wind chill values as low as -10. Windy, with a west wind 30 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Thursday Night
Patchy blowing snow. Partly cloudy, with a low around 12. Wind chill values as low as -8. Windy, with a west wind around 29 mph, with gusts as high as 48 mph.
Friday
Patchy blowing snow. Mostly sunny, with a high near 25. Windy, with a west wind 29 to 33 mph, with gusts as high as 55 mph.
Friday Night
Patchy blowing snow. Partly cloudy, with a low around 17. Windy.
Saturday
A 20 percent chance of snow showers after 11am. Patchy blowing snow. Mostly sunny, with a high near 28. Windy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20. Breezy.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Breezy.
Sunday Night
Snow likely. Cloudy, with a low around 16.
Monday
Snow. Mostly cloudy, with a high near 25. Breezy.
Monday Night
Snow likely. Mostly cloudy, with a low around 14.
Tuesday
Snow likely. Mostly cloudy, with a high near 24. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13.
Wednesday
A chance of snow. Partly sunny, with a high near 27. Blustery.
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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)
5:11 am MST Feb 25, 2026
5pm MST Feb 25, 2026-6pm MST Mar 4, 2026
 
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Additional Resources

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