PNS26-03: Soliciting Comments through February 9, 2026 on the Discontinuation of the State Forecast Product (SFP)

Sieben I-15 MP 216 (MTSBN)

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

43°F

6°C

Humidity	42%
Wind Speed	W 29 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Wind Chill	33°F (1°C)
Last update	01 Feb 10:15 PM MST

More Information:

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

Extended Forecast for

Marysville MT

Tonight
Low: 31 °F
Slight Chance
Snow and
Windy
Monday
High: 40 °F
Increasing
Clouds
Monday Night
Low: 33 °F
Slight Chance
Snow then
Mostly Cloudy
Tuesday
High: 41 °F
Partly Sunny
Tuesday Night
Low: 33 °F
Partly Cloudy
Wednesday
High: 48 °F
Partly Sunny
Wednesday Night
Low: 36 °F
Partly Cloudy
Thursday
High: 53 °F
Sunny
Thursday Night
Low: 31 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of snow between 1am and 2am. Partly cloudy, with a low around 31. Windy, with a west wind 31 to 37 mph, with gusts as high as 55 mph.

Monday

Increasing clouds, with a high near 40. West wind 16 to 20 mph, with gusts as high as 34 mph.

Monday Night

A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 33. West wind 14 to 17 mph, with gusts as high as 30 mph.

Tuesday

Partly sunny, with a high near 41. West wind 9 to 13 mph, with gusts as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 33. West southwest wind 8 to 10 mph.

Wednesday

Partly sunny, with a high near 48. West southwest wind around 10 mph, with gusts as high as 22 mph.

Wednesday Night

Partly cloudy, with a low around 36. West southwest wind around 10 mph, with gusts as high as 18 mph.