National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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 71%
Wind Speed ENE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 07 Mar 12:45 AM MST
Extended Forecast for

12 Miles W Marysville MT

High Wind Watch March 8, 12:00pm until March 9, 12:00pm
Click here for hazard details and duration
High Wind Watch

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Windy, with a west wind 31 to 33 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly between 11am and 5pm. Mostly cloudy, with a high near 33. Windy, with a west wind 30 to 36 mph, with gusts as high as 41 mph. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 31. Windy, with a west wind 37 to 40 mph, with gusts as high as 45 mph.

    Low: 31 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 35. Windy, with a west southwest wind 45 to 48 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 22. Windy, with a west wind 47 to 50 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 25 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 15. Windy. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    and Windy

  • Tuesday

    Tuesday: Snow. Mostly cloudy, with a high near 17. Windy.

    High: 17 °F

    Snow and
    Windy

  • Tuesday Night

    Tuesday Night: Snow likely. Mostly cloudy, with a low around 13. Breezy.

    Low: 13 °F

    Snow Likely
    and Breezy

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Windy, with a west wind 31 to 33 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow, mainly between 11am and 5pm. Mostly cloudy, with a high near 33. Windy, with a west wind 30 to 36 mph, with gusts as high as 41 mph. New snow accumulation of 1 to 2 inches possible.
Saturday Night
A 20 percent chance of snow before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 31. Windy, with a west wind 37 to 40 mph, with gusts as high as 45 mph.
Sunday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 35. Windy, with a west southwest wind 45 to 48 mph, with gusts as high as 60 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22. Windy, with a west wind 47 to 50 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 25. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 15. Windy. New snow accumulation of less than a half inch possible.
Tuesday
Snow. Mostly cloudy, with a high near 17. Windy.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 13. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Breezy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 28. Windy.
Thursday
Snow. Mostly cloudy, with a high near 33. Windy.
Thursday Night
Snow. Cloudy, with a low around 25. Windy.
Friday
Snow. Cloudy, with a high near 27. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Marysville MT
 46.77°N 112.54°W (Elev. 8199 ft)
Last Update:
11:21 pm MST Mar 6, 2026
Forecast Valid:
1am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation