National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

36°F

2°C

Humidity 51%
Wind Speed SE 6 mph
Barometer 30.14 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 9 Feb 8:35 pm MST
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. Wind chill values as low as -1. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.

    Low: 13 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: A 30 percent chance of snow. Partly sunny, with a high near 28. Wind chill values as low as -1. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 10 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 27 °F

    Snow Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Snow likely. Mostly cloudy, with a low around 15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 22. Breezy. Chance of precipitation is 70%.

    High: 22 °F

    Snow Likely
    and Breezy

  • Thursday Night

    Thursday Night: Snow. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow

  • Friday

    Friday: Snow, mainly after 11am. Mostly cloudy, with a high near 17. Blustery.

    High: 17 °F

    Snow and
    Blustery

  • Friday Night

    Friday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. Wind chill values as low as -1. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 28. Wind chill values as low as -1. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 10 to 17 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy, with a west wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 15. Breezy, with a west wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Thursday
Snow likely. Mostly cloudy, with a high near 22. Breezy. Chance of precipitation is 70%.
Thursday Night
Snow. Low around 10. Chance of precipitation is 80%.
Friday
Snow, mainly after 11am. Mostly cloudy, with a high near 17. Blustery.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 8.
Saturday
A chance of snow. Partly sunny, with a high near 16. Blustery.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Breezy.
Sunday
A chance of snow. Partly sunny, with a high near 20. Breezy.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 10. Breezy.
Washington's Birthday
Snow likely. Mostly cloudy, with a high near 19. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 ft)
Last Update:
11:45 am MST Feb 9, 2026
Forecast Valid:
8pm MST Feb 9, 2026-6pm MST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation