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

Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

Lat: 47.07579°NLon: 109.26247°WElev: 4723.0ft.

NA

22°F

-6°C

Humidity 88%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 10 Feb 10:30 PM MST
Extended Forecast for

9 Miles ENE Lewistown MT

  • Tonight

    Tonight: Partly cloudy, with a low around 23. West southwest wind 7 to 9 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. West northwest wind 3 to 6 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. West wind 6 to 8 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 39. West wind 7 to 9 mph.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39. West southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 8 to 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37. West southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. West southwest wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 36. West northwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 24. West wind 6 to 8 mph.
Thursday
Sunny, with a high near 39. West wind 7 to 9 mph.
Thursday Night
Partly cloudy, with a low around 26. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 39. West southwest wind around 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 37. West southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 37.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 26.
Washington's Birthday
A slight chance of snow. Partly sunny, with a high near 41.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Lewistown MT
 47.1°N 109.25°W (Elev. 5325 ft)
Last Update:
9:43 pm MST Feb 10, 2026
Forecast Valid:
10pm MST Feb 10, 2026-6pm MST Feb 17, 2026
 
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