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.

37°F

3°C

Humidity	65%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	23 Nov 04:15 AM MST

More Information:

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

Extended Forecast for

Marysville MT

Today
High: 41 °F
Mostly Cloudy
Tonight
Low: 37 °F
Chance Snow
Monday
High: 31 °F⇓
Breezy. Snow
then Snow
Likely
Monday Night
Low: 16 °F
Chance Snow
and Breezy
Tuesday
High: 24 °F
Mostly Sunny
Tuesday Night
Low: 19 °F
Slight Chance
Snow
Wednesday
High: 28 °F
Snow Likely
Wednesday Night
Low: 27 °F
Snow Likely
Thanksgiving Day
High: 33 °F
Snow Likely

Detailed Forecast

Today

Mostly cloudy, with a high near 41. West southwest wind 10 to 13 mph, with gusts as high as 20 mph.

Tonight

A 50 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 37. West southwest wind 11 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Monday

Snow, mainly before 1pm. Temperature falling to around 20 by 5pm. Breezy, with a west wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 16. Breezy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph. New snow accumulation of less than a half inch possible.

Tuesday

Mostly sunny, with a high near 24. West southwest wind 8 to 10 mph.

Tuesday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. West southwest wind 6 to 8 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 28. Southwest wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 27. Southwest wind 6 to 9 mph.

Thanksgiving Day

Snow likely, mainly before 11am. Mostly cloudy, with a high near 33.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 26.

Friday

Snow likely. Mostly cloudy, with a high near 28.

Friday Night

Snow likely. Mostly cloudy, with a low around 10.

Saturday

Snow likely. Mostly cloudy, with a high near 11.