Hazardous Weather Conditions
Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.NA
40°F
4°C
| Humidity | 100% |
| Wind Speed | SSE 1 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Last update | 02 Apr 05:45 AM MDT |
Extended Forecast for
Marysville MT
Winter Weather Advisory until April 3, 06:00am
NOW until 6:00am Fri
Winter Weather Advisory
Today
High: 36 °F⇓
Breezy.
Rain/Snow
then Snow
LikelyTonight

Low: 29 °F
Snow Likely
and BreezyFriday
High: 41 °F
Chance Snow
then Mostly
SunnyFriday Night

Low: 29 °F
Mostly Clear
Saturday

High: 49 °F
Sunny
Saturday Night

Low: 30 °F
Mostly Clear
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 33 °F
Mostly Cloudy
Detailed Forecast
Today
Rain and snow, becoming all snow after 9am. Temperature falling to around 30 by 4pm. Breezy, with a west wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly before midnight. Mostly cloudy, with a low around 29. Breezy, with a west wind 15 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow before noon. Partly sunny, with a high near 41. West wind 13 to 17 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around 29. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 49. West southwest wind 11 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 30. West southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 51. West southwest wind 6 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy.
Wednesday
A chance of snow. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST
Point Forecast:
Marysville MT
46.75°N 112.29°W (Elev. 5456 ft)
46.75°N 112.29°W (Elev. 5456 ft)
4:27 am MDT Apr 2, 2026
6am MDT Apr 2, 2026-6pm MDT Apr 8, 2026



