Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

34°F

1°C

Humidity 95%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 12 Nov 08:45 AM MST
Extended Forecast for

Garrison MT

  • Today

    Today: Partly sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind becoming south southeast around 6 mph in the evening.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph, with gusts as high as 24 mph.

    Low: 37 °F

    Chance Rain

  • Friday

    Friday: Rain likely before 11am, then a chance of rain and snow.  Mostly cloudy, with a high near 53. West wind 9 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 53 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow.  Snow level 5400 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 11am.  Mostly cloudy, with a high near 48. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain after 11am.  Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 60. Light and variable wind.
Tonight
Mostly cloudy, with a low around 33. Calm wind becoming south southeast around 6 mph in the evening.
Thursday
Mostly sunny, with a high near 63. South southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Thursday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 37. South southwest wind 8 to 10 mph, with gusts as high as 24 mph.
Friday
Rain likely before 11am, then a chance of rain and snow. Mostly cloudy, with a high near 53. West wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 11am. Mostly cloudy, with a high near 48. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 52.
Sunday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Snow level 5600 feet lowering to 5000 feet in the afternoon . Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Garrison MT
 46.52°N 112.78°W (Elev. 4396 ft)
1:02 am MST Nov 12, 2025
9am MST Nov 12, 2025-6pm MST Nov 18, 2025
 
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Additional Resources

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