National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

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Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

36°F

2°C

Humidity 79%
Wind Speed SE 9 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 03 Feb 11:00 PM MST
Extended Forecast for

6 Miles WNW Marysville MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West southwest wind around 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. West southwest wind around 7 mph.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West southwest wind 3 to 7 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. West southwest wind around 6 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West southwest wind around 9 mph.
Wednesday
Partly sunny, with a high near 48. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 34. West southwest wind around 7 mph.
Thursday
Sunny, with a high near 53. West southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 33. Calm wind.
Friday
Sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 33. West southwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 49. West southwest wind 6 to 10 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
A slight chance of rain after 11am. Partly sunny, with a high near 49.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 39.
Monday Night
A chance of snow. Mostly cloudy, with a low around 26.
Tuesday
A chance of snow. Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Marysville MT
 46.78°N 112.42°W (Elev. 4905 ft)
Last Update:
11:22 pm MST Feb 3, 2026
Forecast Valid:
11pm MST Feb 3, 2026-6pm MST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation