
Prolonged dangerous winter storm conditions in the high country of western Montana and north-central Idaho later this week with localized damaging winds
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 | 27% |
| Wind Speed | WNW 22 MPH |
| Barometer | NA |
| Dewpoint | 4°F (-16°C) |
| Visibility | NA |
| Wind Chill | 23°F (-5°C) |
| Last update | 09 Mar 06:15 PM MDT |
Extended Forecast for
12 Miles W Marysville MT
High Wind Watch March 12, 12:00am until March 13, 12:00am
Tonight
Low: 10 °F
Slight Chance
Snow and
Windy then
Partly Cloudy
and BreezyTuesday

High: 16 °F
Chance Snow
and WindyTuesday Night
Low: 10 °F
Chance Snow
and Windy
then Mostly
Clear and
BreezyWednesday

High: 28 °F
Snow Likely
and WindyWednesday Night

Low: 27 °F
Snow and
WindyThursday

High: 30 °F
Heavy Snow
and WindyThursday Night

Low: 28 °F
Snow and
WindyFriday

High: 31 °F
Snow and
BreezyFriday Night

Low: 26 °F
Heavy Snow
and Breezy
Detailed Forecast
Tonight
A 20 percent chance of snow before 8pm. Mostly cloudy, with a low around 10. Wind chill values as low as -8. Windy, with a west wind 27 to 37 mph decreasing to 17 to 27 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
A chance of snow before 11am, then a chance of snow after noon. Partly sunny, with a high near 16. Wind chill values as low as -11. Windy, with a west wind 18 to 23 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 10. Wind chill values as low as -11. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 28. Wind chill values as low as -8. Windy, with a southwest wind 24 to 33 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 27. Windy, with a west southwest wind 33 to 39 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 30. Windy. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
Snow. Low around 28. Windy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. Cloudy, with a high near 31. Breezy.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 26. Breezy.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 29. Breezy.
Saturday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 14. Blustery.
Sunday
Snow likely. Mostly cloudy, with a high near 26.
Sunday Night
Snow likely. Cloudy, with a low around 24.
Monday
Snow likely. Cloudy, with a high near 36. Breezy.
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ABOUT THIS FORECAST
Point Forecast:
12 Miles W Marysville MT
46.77°N 112.54°W (Elev. 8199 ft)
46.77°N 112.54°W (Elev. 8199 ft)
2:01 pm MDT Mar 9, 2026
6pm MDT Mar 9, 2026-6pm MDT Mar 16, 2026



