Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

STEVI (STVM8)

Lat: 46.55617°NLon: 114.07435°WElev: 3205.0ft.

NA

32°F

0°C

Humidity 68%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 21 Jan 04:14 PM MST
Extended Forecast for

10 Miles SSW Clinton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind around 6 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 20. Wind chill values as low as zero. North northwest wind 7 to 11 mph becoming east in the morning. Winds could gust as high as 18 mph.

    High: 20 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 3. Wind chill values as low as -12. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 9. Wind chill values as low as -14. Northeast wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 9 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4. Northwest wind 6 to 9 mph becoming west southwest in the evening.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. West wind around 6 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 20. Wind chill values as low as zero. North northwest wind 7 to 11 mph becoming east in the morning. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 3. Wind chill values as low as -12. East northeast wind 13 to 15 mph, with gusts as high as 22 mph.
Friday
Mostly sunny and cold, with a high near 9. Wind chill values as low as -14. Northeast wind 10 to 13 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 4. Northwest wind 6 to 9 mph becoming west southwest in the evening.
Saturday
Mostly sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 9.
Sunday
Sunny, with a high near 21.
Sunday Night
Mostly clear, with a low around 13.
Monday
A slight chance of snow after 11am. Mostly sunny, with a high near 25.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 19.
Tuesday
A slight chance of snow. Mostly sunny, with a high near 29.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A slight chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Clinton MT
 46.62°N 113.76°W (Elev. 7001 ft)
2:06 pm MST Jan 21, 2026
4pm MST Jan 21, 2026-6pm MST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database