Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

NA

50°F

10°C

Humidity 42%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 06 Apr 08:45 PM MDT
Extended Forecast for

12 Miles W Marysville MT

Wind Advisory April 7, 09:00am until April 7, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a southwest wind 17 to 23 mph.

    Low: 34 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A slight chance of snow between 2pm and 5pm.  Increasing clouds, with a high near 41. Windy, with a west southwest wind 26 to 31 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 49 mph.  Chance of precipitation is 20%.

    High: 41 °F

    Windy. Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 21. Windy, with a west wind 36 to 46 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 49 mph.

    Low: 21 °F

    Windy. Slight
    Chance Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Breezy, with a west wind 20 to 22 mph, with gusts as high as 28 mph.

    High: 36 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. Blustery, with a west southwest wind 14 to 23 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Breezy, with a southwest wind 17 to 23 mph.
Tuesday
A slight chance of snow between 2pm and 5pm. Increasing clouds, with a high near 41. Windy, with a west southwest wind 26 to 31 mph increasing to 39 to 44 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.
Tuesday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 21. Windy, with a west wind 36 to 46 mph decreasing to 25 to 35 mph after midnight. Winds could gust as high as 49 mph.
Wednesday
Mostly sunny, with a high near 36. Breezy, with a west wind 20 to 22 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 22. Blustery, with a west southwest wind 14 to 23 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 48.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Rain likely, mainly after noon. Snow level 8300 feet rising to 9000 feet in the afternoon. Partly sunny, with a high near 49.
Saturday Night
Rain and snow likely. Snow level 9000 feet lowering to 8200 feet after midnight . Mostly cloudy, with a low around 32.
Sunday
Rain and snow. Mostly cloudy, with a high near 39.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 27.
Monday
Snow likely. Mostly cloudy, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
5:15 pm MDT Apr 6, 2026
9pm MDT Apr 6, 2026-6pm MDT Apr 13, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database