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

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

18°F

-8°C

Humidity 72%
Wind Speed SSE 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 20 Jan 12:20 AM MST
Extended Forecast for

11 Miles WNW Silver Star MT

  • Overnight

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

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 22. West northwest wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 22 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11. Wind chill values as low as -1. West southwest wind 9 to 14 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 19. Wind chill values as low as -3. West southwest wind 8 to 13 mph.

    High: 19 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 11. West southwest wind around 10 mph.

    Low: 11 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13.

    High: 13 °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 17. West wind around 17 mph, with gusts as high as 23 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 22. West northwest wind 8 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 11. Wind chill values as low as -1. West southwest wind 9 to 14 mph.
Wednesday
Mostly sunny, with a high near 19. Wind chill values as low as -3. West southwest wind 8 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 11. West southwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 19.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Mostly sunny, with a high near 13.
Friday Night
Mostly clear, with a low around 7.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Silver Star MT
 45.77°N 112.48°W (Elev. 8550 ft)
2:06 pm MST Jan 19, 2026
12am MST Jan 20, 2026-6pm MST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database