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

35°F

2°C

Humidity 65%
Wind Speed WNW 4 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 06 Mar 10:00 PM 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

  • Tonight

    Tonight: A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Windy, with a west wind 29 to 33 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 22 °F

    Windy. Mostly
    Cloudy then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow, mainly between 1pm and 3pm. Cloudy, with a high near 33. Windy, with a west wind 31 to 36 mph, with gusts as high as 43 mph. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Chance Snow
    and Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Windy, with a west wind around 38 mph, with gusts as high as 43 mph. Little or no snow accumulation expected.

    Low: 32 °F

    Windy. Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow, mainly 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 23. 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 2 inches possible.

    Low: 23 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Snow likely, mainly after 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: Snow likely. Mostly cloudy, with a low around 16. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow Likely
    and Windy

  • Tuesday

    Tuesday: Snow. Cloudy, with a high near 18. Breezy.

    High: 18 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 14. Breezy.

    Low: 14 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a low around 22. Windy, with a west wind 29 to 33 mph, with gusts as high as 38 mph. Total nighttime snow accumulation of 1 to 3 inches possible.
Saturday
A 40 percent chance of snow, mainly between 1pm and 3pm. Cloudy, with a high near 33. Windy, with a west wind 31 to 36 mph, with gusts as high as 43 mph. New snow accumulation of 1 to 3 inches possible.
Saturday Night
A 30 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. Windy, with a west wind around 38 mph, with gusts as high as 43 mph. Little or no snow accumulation expected.
Sunday
A 40 percent chance of snow, mainly 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 23. 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 2 inches possible.
Monday
Snow likely, mainly after 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
Snow likely. Mostly cloudy, with a low around 16. Windy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
Snow. Cloudy, with a high near 18. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 14. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 30. Windy.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 28. Windy.
Thursday
Snow likely. Mostly cloudy, with a high near 32. Windy.
Thursday Night
Snow. Mostly cloudy, with a low around 23. Windy.
Friday
Snow. Mostly cloudy, with a high near 24. 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:
1:00 pm MST Mar 6, 2026
Forecast Valid:
10pm MST Mar 6, 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