PNS25-72: Soliciting Comments through December 19, 2025 on the Discontinuation of the Max/Min Temperature and Precipitation Table Product (RTP) for all NWS Alaska Region, Eastern Region, and Western Region Offices.

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

unknown precip

26°F

-3°C

Humidity	85%
Wind Speed	NW 7 MPH
Barometer	NA
Dewpoint	22°F (-6°C)
Visibility	NA
Wind Chill	18°F (-8°C)
Last update	24 Nov 11:15 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Marysville MT

Tonight
Low: 16 °F
Chance Snow
Tuesday
High: 22 °F
Increasing
Clouds
Tuesday Night
Low: 22 °F
Chance Snow
Wednesday
High: 29 °F
Snow Likely
then Chance
Snow
Wednesday Night
Low: 27 °F
Chance Snow
Thanksgiving Day
High: 31 °F
Snow Likely
Thursday Night
Low: 20 °F
Snow Likely
Friday
High: 23 °F
Snow
Friday Night
Low: 12 °F
Chance Snow

Detailed Forecast

Tonight

A 30 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 16. West wind around 10 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of less than a half inch possible.

Tuesday

Increasing clouds, with a high near 22. West southwest wind 7 to 9 mph.

Tuesday Night

A 50 percent chance of snow after 11pm. Cloudy, with a low around 22. West southwest wind 7 to 10 mph. New snow accumulation of less than a half inch possible.

Wednesday

Snow likely, mainly before 11am. Cloudy, with a high near 29. West southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. West southwest wind 6 to 9 mph. New snow accumulation of less than a half inch possible.

Thanksgiving Day

Snow likely. Mostly cloudy, with a high near 31. Southwest wind around 7 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 20. West wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. Mostly cloudy, with a high near 23. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 12.

Saturday

Snow likely. Mostly cloudy, with a high near 13.

Saturday Night

Snow likely. Mostly cloudy, with a low around 4.

Sunday

A chance of snow. Partly sunny, with a high near 10.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 8.