Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Snow

23°F

-5°C

Humidity 65%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 13°F (-11°C)
Visibility 7.00 mi
Last update 19 Jan 9:35 am MST
Extended Forecast for

3 Miles W Saint Marys Glacier CO

  • M.L.King Day

    M.L.King Day: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 13. Wind chill values as low as -14. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.

    High: 13 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -25. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.

    Low: 1 °F

    Mostly Clear
    and Windy

  • Tuesday

    Tuesday: Sunny, with a high near 14. Wind chill values as low as -22. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph.

    High: 14 °F

    Sunny and
    Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.

    Low: 3 °F

    Partly Cloudy
    and Windy

  • Wednesday

    Wednesday: Sunny, with a high near 14. Windy, with a west wind 21 to 25 mph, with gusts as high as 43 mph.

    High: 14 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 18. Breezy.

    High: 18 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 4. Breezy.

    Low: 4 °F

    Slight Chance
    Snow and
    Breezy

  • Friday

    Friday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 13.

    High: 13 °F

    Snow Likely

Detailed Forecast

M.L.King Day
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 13. Wind chill values as low as -14. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 1. Wind chill values as low as -25. Windy, with a west wind 22 to 31 mph, with gusts as high as 47 mph.
Tuesday
Sunny, with a high near 14. Wind chill values as low as -22. Windy, with a west wind 26 to 31 mph, with gusts as high as 47 mph.
Tuesday Night
Partly cloudy, with a low around 3. Wind chill values as low as -20. Windy, with a west wind 22 to 25 mph, with gusts as high as 38 mph.
Wednesday
Sunny, with a high near 14. Windy, with a west wind 21 to 25 mph, with gusts as high as 43 mph.
Wednesday Night
Partly cloudy, with a low around 4. Breezy.
Thursday
Mostly sunny, with a high near 18. Breezy.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 4. Breezy.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 13.
Friday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 4.
Saturday
A chance of snow. Partly sunny, with a high near 12. Breezy.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 1. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 14. Blustery.
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)
3:27 am MST Jan 19, 2026
9am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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