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.

Fair

33°F

1°C

Humidity 19%
Wind Speed Calm
Barometer 30.14 in
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Last update 4 May 9:15 am MDT
Extended Forecast for

Saint Marys Glacier CO

  • Today

    Today: A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Increasing clouds, with a high near 37. West southwest wind 9 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 40 percent chance of snow showers, mainly before 9pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a south southeast wind 10 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of snow showers after noon. Some thunder is also possible. Increasing clouds, with a high near 43. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 37 mph.

    High: 43 °F

    Slight Chance
    Snow Showers
    and Windy

  • Sunday Night

    Sunday Night: Snow showers likely, mainly after midnight. Some thunder is also possible. Patchy blowing snow after 1am. Mostly cloudy, with a low around 19. Windy, with a south southwest wind 25 to 34 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °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 after 7am. Mostly cloudy, with a high near 23. Strong and damaging winds, with a west wind 38 to 43 mph increasing to 50 to 55 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 60%.

    High: 23 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Some thunder is also possible. Widespread blowing snow, mainly before 3am. Mostly cloudy, with a low around 19. Strong and damaging winds.

    Low: 19 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Tuesday

    Tuesday: Snow showers likely. Some thunder is also possible. Widespread blowing snow, mainly before 3pm. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 60%.

    High: 26 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tuesday Night

    Tuesday Night: A chance of snow showers. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 14. Windy.

    Low: 14 °F

    Chance Snow
    Showers and
    Areas Blowing
    Snow

  • Wednesday

    Wednesday: A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 24. Windy.

    High: 24 °F

    Chance Snow
    Showers and
    Windy

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly after noon. Some thunder is also possible. Increasing clouds, with a high near 37. West southwest wind 9 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow showers, mainly before 9pm. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a south southeast wind 10 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow showers after noon. Some thunder is also possible. Increasing clouds, with a high near 43. Windy, with a south southwest wind 18 to 25 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 1am. Mostly cloudy, with a low around 19. Windy, with a south southwest wind 25 to 34 mph, with gusts as high as 44 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 after 7am. Mostly cloudy, with a high near 23. Strong and damaging winds, with a west wind 38 to 43 mph increasing to 50 to 55 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 60%.
Monday Night
A 40 percent chance of snow showers. Some thunder is also possible. Widespread blowing snow, mainly before 3am. Mostly cloudy, with a low around 19. Strong and damaging winds.
Tuesday
Snow showers likely. Some thunder is also possible. Widespread blowing snow, mainly before 3pm. Mostly cloudy, with a high near 26. Windy. Chance of precipitation is 60%.
Tuesday Night
A chance of snow showers. Some thunder is also possible. Areas of blowing snow. Mostly cloudy, with a low around 14. Windy.
Wednesday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 24. Windy.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 12. Blustery.
Thursday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 26. Breezy.
Thursday Night
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 19. Blustery.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 27. Breezy.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.84°N 105.66°W (Elev. 11798 ft)
Last Update:
3:11 am MDT May 4, 2024
Forecast Valid:
9am MDT May 4, 2024-6pm MDT May 10, 2024
 
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