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

Missoula, Missoula International Airport (KMSO)

Lat: 46.92083°NLon: 114.0925°WElev: 3199.0ft.

Clear

28°F

-2°C

Humidity 68%
Wind Speed N 8 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 21 Jan 04:35 PM MST
Extended Forecast for

4 Miles SE Bonner MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Calm wind becoming northeast around 5 mph after midnight.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 29. East wind 5 to 10 mph.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Wind chill values as low as -1. East wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 21. Wind chill values as low as -2. East wind 5 to 8 mph.

    High: 21 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. North wind around 5 mph becoming calm  in the evening.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 29. East wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 10. Wind chill values as low as -1. East wind 11 to 14 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 21. Wind chill values as low as -2. East wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 6. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 30.
Sunday Night
Mostly clear, with a low around 14.
Monday
A slight chance of snow after 11am. Mostly sunny, with a high near 35.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 23.
Tuesday
A slight chance of snow. Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Bonner MT
 46.83°N 113.8°W (Elev. 4600 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database