Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

STEVI (STVM8)

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

NA

15°F

-9°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 20 Jan 01:14 AM MST
Extended Forecast for

20 Miles S Clinton MT

  • Overnight

    Overnight: Partly cloudy, with a low around 19. West wind 15 to 17 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 25. West northwest wind 6 to 10 mph.

    High: 25 °F

    Gradual
    Clearing

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 9 to 14 mph, with gusts as high as 18 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. West wind 6 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12. West southwest wind 7 to 9 mph.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. West wind 15 to 17 mph, with gusts as high as 23 mph.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 25. West northwest wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 9 to 14 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 23. West wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 12. West southwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Mostly sunny, with a high near 14.
Friday Night
Mostly clear, with a low around 7.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
A slight chance of snow. Mostly sunny, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
Monday
A chance of snow. Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Clinton MT
 46.48°N 113.67°W (Elev. 7799 ft)
1:02 am MST Jan 20, 2026
1am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database