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.

Partly Cloudy

44°F

7°C

Humidity 10%
Wind Speed Calm
Barometer 29.99 in
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 4 May 10:55 pm MDT
Extended Forecast for

Saint Marys Glacier CO

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 29. Southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a south wind 13 to 23 mph, with gusts as high as 37 mph.

    High: 45 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Snow showers likely, mainly after midnight. Some thunder is also possible. Patchy blowing snow after 2am. Mostly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a south southwest wind 24 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Monday

    Monday: Snow showers likely, mainly before noon. Some thunder is also possible. Widespread blowing snow, mainly between 9am and noon. Partly sunny, with a high near 26. Wind chill values as low as -6. Strong and damaging winds, with a west wind around 55 mph, with gusts as high as 75 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 26 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 21. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 38 to 43 mph after midnight. Winds could gust as high as 65 mph.

    Low: 21 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Tuesday

    Tuesday: Snow showers likely. Some thunder is also possible. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 26. Very windy. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 15. Very windy.

    Low: 15 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: A chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 27. Windy.

    High: 27 °F

    Chance Snow
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of snow showers. Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 29. Southwest wind around 14 mph, with gusts as high as 22 mph.
Sunday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 45. Breezy, with a south wind 13 to 23 mph, with gusts as high as 37 mph.
Sunday Night
Snow showers likely, mainly after midnight. Some thunder is also possible. Patchy blowing snow after 2am. Mostly cloudy, with a low around 18. Wind chill values as low as zero. Windy, with a south southwest wind 24 to 34 mph, with gusts as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow showers likely, mainly before noon. Some thunder is also possible. Widespread blowing snow, mainly between 9am and noon. Partly sunny, with a high near 26. Wind chill values as low as -6. Strong and damaging winds, with a west wind around 55 mph, with gusts as high as 75 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow showers. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 21. Strong and damaging winds, with a west wind 50 to 55 mph decreasing to 38 to 43 mph after midnight. Winds could gust as high as 65 mph.
Tuesday
Snow showers likely. Some thunder is also possible. Widespread blowing snow, mainly before 7am. Mostly cloudy, with a high near 26. Very windy. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 15. Very windy.
Wednesday
A chance of snow showers, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 27. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Breezy.
Thursday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 29. Breezy.
Thursday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 22. Blustery.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 28. Breezy.
Friday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 23. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 34. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.85°N 105.63°W (Elev. 11368 ft)
Last Update:
8:01 pm MDT May 4, 2024
Forecast Valid:
11pm MDT May 4, 2024-6pm MDT May 11, 2024
 
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Additional Resources

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