Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

Lewistown Divide MT-200 MP 90.3 (MTLEW)

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

NA

33°F

1°C

Humidity 88%
Wind Speed NW 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 02 Jan 11:00 PM MST
Extended Forecast for

9 Miles ENE Lewistown MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. West wind 6 to 9 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of drizzle after 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Drizzle

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West southwest wind around 15 mph, with gusts as high as 29 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Southwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. West wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 37. West wind 16 to 18 mph, with gusts as high as 33 mph.

    High: 37 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. West wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 45. West southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of drizzle after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 36. West southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 45. West southwest wind around 15 mph, with gusts as high as 29 mph.
Sunday Night
Partly cloudy, with a low around 32. Southwest wind around 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 41. West wind 10 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 28. West southwest wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 37. West wind 16 to 18 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Lewistown MT
 47.1°N 109.25°W (Elev. 5325 ft)
10:32 pm MST Jan 2, 2026
11pm MST Jan 2, 2026-6pm MST Jan 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database