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

Butte, Bert Mooney Airport (KBTM)

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

Clear

19°F

-7°C

Humidity 67%
Wind Speed S 4 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Jan 10:55 AM MST
Extended Forecast for

9 Miles N Dewey MT

  • Today

    Today: Mostly sunny, with a high near 26. West wind around 7 mph.

    High: 26 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 11. West wind around 7 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20. West southwest wind 5 to 8 mph becoming northeast in the morning.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 1. Wind chill values as low as -8. Northeast wind 6 to 9 mph.

    Low: 1 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 10. North wind 6 to 8 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 17.

    High: 17 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 26. West wind around 7 mph.
Tonight
Partly cloudy, with a low around 11. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 20. West southwest wind 5 to 8 mph becoming northeast in the morning.
Thursday Night
Partly cloudy, with a low around 1. Wind chill values as low as -8. Northeast wind 6 to 9 mph.
Friday
Mostly sunny and cold, with a high near 10. North wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny, with a high near 17.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly clear, with a low around 12.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles N Dewey MT
 45.91°N 112.85°W (Elev. 7398 ft)
2:06 am MST Jan 21, 2026
11am MST Jan 21, 2026-6pm MST Jan 27, 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