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.

32°F

0°C

Humidity	56%
Wind Speed	SSE 5 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Wind Chill	27°F (-3°C)
Last update	26 Nov 12:00 AM MST

More Information:

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

Extended Forecast for

Marysville MT

Overnight
Low: 22 °F
Snow Likely
Wednesday
High: 30 °F
Chance Snow
then Mostly
Cloudy
Wednesday Night
Low: 27 °F
Mostly Cloudy
Thanksgiving Day
High: 33 °F
Snow Likely
Thursday Night
Low: 13 °F
Snow
Friday
High: 20 °F
Snow
Friday Night
Low: 4 °F
Chance Snow
Saturday
High: 15 °F
Chance Snow
Saturday Night
Low: 5 °F
Slight Chance
Snow

Detailed Forecast

Overnight

Snow likely, mainly after 4am. Cloudy, with a low around 22. West southwest wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow, mainly before 8am. Mostly cloudy, with a high near 30. West wind 11 to 13 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Wednesday Night

Mostly cloudy, with a low around 27. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Thanksgiving Day

Snow likely. Cloudy, with a high near 33. South southwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow, mainly after 11pm. Low around 13. West southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Friday

Snow. High near 20. North wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 4. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow, mainly before 11am. Mostly sunny, with a high near 15. West southwest wind 6 to 8 mph.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 5.

Sunday

A slight chance of snow before 11am. Mostly sunny, with a high near 16.

Sunday Night

Mostly cloudy, with a low around 13.

Monday

A slight chance of snow. Partly sunny, with a high near 25.

Monday Night

A chance of snow. Mostly cloudy, with a low around 23.