Hazardous Weather Conditions
Current conditions at
Sieben I-15 MP 216 (MTSBN)
Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.unknown precip
24°F
-4°C
| Humidity | NA |
| Wind Speed | WNW 2 MPH |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | NA |
Extended Forecast for
Marysville MT
Winter Storm Warning March 13, 11:07pm until March 14, 06:00pm
NOW until 6:00pm Sat

Winter Storm Warning
Tonight

Low: 31 °F
Snow
Saturday

High: 32 °F⇓
Heavy Snow
and BreezySaturday Night
Low: 9 °F
Heavy Snow
and Blustery
then Snow
LikelySunday

High: 28 °F
Chance Snow
Sunday Night

Low: 24 °F
Chance Snow
Monday
High: 42 °F
Snow Likely
then
Rain/Snow
Likely and
BreezyMonday Night

Low: 40 °F
Rain Likely
and BreezyTuesday

High: 51 °F
Chance Rain
and Windy
Detailed Forecast
Tonight
Snow. Low around 31. West wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 7 inches possible.
Saturday
Snow. The snow could be heavy at times. Temperature rising to near 32 by 11am, then falling to around 20 during the remainder of the day. Breezy, with a west northwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow. The snow could be heavy at times. Low around 9. Wind chill values as low as -5. Blustery, with a north northwest wind 18 to 23 mph becoming light north. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny, with a high near 28. Wind chill values as low as zero. West wind 5 to 14 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Southwest wind 10 to 14 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Monday
Snow likely before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 42. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 40. Breezy, with a southwest wind 25 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 60%.
Tuesday
A chance of rain, mainly before noon. Partly sunny, with a high near 51. Windy, with a west southwest wind 30 to 32 mph, with gusts as high as 55 mph.
Tuesday Night
A slight chance of rain before midnight. Mostly cloudy, with a low around 42. Breezy.
Wednesday
A slight chance of rain before noon. Mostly sunny, with a high near 56. Breezy.
Wednesday Night
Mostly cloudy, with a low around 42. Breezy.
Thursday
Mostly sunny, with a high near 59. Breezy.
Thursday Night
Partly cloudy, with a low around 44. Breezy.
Friday
A slight chance of rain. Mostly sunny, with a high near 62. Breezy.
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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)
10:23 pm MDT Mar 13, 2026
11pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026



