Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

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

NA

37°F

3°C

Humidity 85%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 08 Oct 06:00 AM MDT
Extended Forecast for

8 Miles WSW Marysville MT

  • Today

    Today: Sunny, with a high near 59. Southwest wind 7 to 9 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Light and variable wind becoming southwest 5 to 7 mph in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. East northeast wind 7 to 10 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Northeast wind 6 to 9 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers.  Mostly sunny, with a high near 64. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 44. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Rain showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible.  High near 49. Southwest wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Showers then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible.  Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday

    Sunday: Snow.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 59. Southwest wind 7 to 9 mph.
Tonight
Mostly clear, with a low around 38. Light and variable wind becoming southwest 5 to 7 mph in the evening.
Thursday
Sunny, with a high near 55. East northeast wind 7 to 10 mph.
Thursday Night
Mostly clear, with a low around 41. Northeast wind 6 to 9 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 64. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 44. South wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Rain showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible. High near 49. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain and snow showers likely, becoming all snow after midnight. Some thunder is also possible. Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 28 mph.
Sunday
Snow. Mostly cloudy, with a high near 33.
Sunday Night
Snow likely. Mostly cloudy, with a low around 25.
Columbus Day
A chance of snow. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Marysville MT
 46.72°N 112.44°W (Elev. 6440 ft)
2:13 am MDT Oct 8, 2025
6am MDT Oct 8, 2025-6pm MDT Oct 14, 2025
 
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Additional Resources

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