Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

32°F

0°C

Humidity 59%
Wind Speed Calm
Barometer 29.99 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Mar 3:35 am MDT
Extended Forecast for

3 Miles W Saint Marys Glacier CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 21. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.

    Low: 21 °F

    Mostly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph.

    High: 29 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Snow showers likely, mainly between 9pm and 3am.  Mostly cloudy, with a low around 8. Wind chill values as low as -11. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 8 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values as low as -15. Windy, with a west wind 29 to 32 mph, with gusts as high as 48 mph.

    High: 19 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.

    Low: 13 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 26. Very windy.

    High: 26 °F

    Mostly Sunny
    and Very
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Very windy.

    Low: 21 °F

    Mostly Cloudy
    and Very
    Windy

  • Friday

    Friday: Mostly sunny, with a high near 30. Very windy.

    High: 30 °F

    Mostly Sunny
    and Very
    Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Very windy.

    Low: 23 °F

    Partly Cloudy
    and Very
    Windy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 21. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph.
Tuesday
Mostly sunny, with a high near 29. Windy, with a west wind 28 to 31 mph, with gusts as high as 47 mph.
Tuesday Night
Snow showers likely, mainly between 9pm and 3am. Mostly cloudy, with a low around 8. Wind chill values as low as -11. Windy, with a west wind 25 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Mostly sunny, with a high near 19. Wind chill values as low as -15. Windy, with a west wind 29 to 32 mph, with gusts as high as 48 mph.
Wednesday Night
Partly cloudy, with a low around 13. Very windy, with a west wind 28 to 38 mph, with gusts as high as 55 mph.
Thursday
Mostly sunny, with a high near 26. Very windy.
Thursday Night
Mostly cloudy, with a low around 21. Very windy.
Friday
Mostly sunny, with a high near 30. Very windy.
Friday Night
Partly cloudy, with a low around 23. Very windy.
Saturday
A chance of snow after noon. Mostly sunny, with a high near 31. Very windy.
Saturday Night
Snow likely. Mostly cloudy, with a low around 11. Very windy.
Sunday
Snow likely. Mostly cloudy, with a high near 18. Very windy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. Windy.
Monday
A chance of snow. Mostly cloudy, with a high near 24. Windy.
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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)
3:11 am MDT Mar 10, 2026
3am MDT Mar 10, 2026-6pm MDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database