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

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

26°F

-3°C

Humidity 76%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 21 Jan 07:15 AM MST
Extended Forecast for

10 Miles NE Eureka MT

  • Today

    Today: Partly sunny, with a high near 21. Wind chill values as low as -1. West wind 6 to 8 mph.

    High: 21 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -8. West wind 7 to 11 mph becoming north after midnight.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 15. Wind chill values as low as -10. Northeast wind 11 to 13 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -2. Wind chill values as low as -19. East northeast wind 14 to 17 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near 10. West wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 13.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 21. Wind chill values as low as -1. West wind 6 to 8 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -8. West wind 7 to 11 mph becoming north after midnight.
Thursday
Mostly sunny, with a high near 15. Wind chill values as low as -10. Northeast wind 11 to 13 mph.
Thursday Night
Partly cloudy, with a low around -2. Wind chill values as low as -19. East northeast wind 14 to 17 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Friday
Sunny and cold, with a high near 10. West wind 9 to 14 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny, with a high near 13.
Saturday Night
Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 7.
Monday
A slight chance of snow. Partly sunny, with a high near 19.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 11.
Tuesday
A slight chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Eureka MT
 48.98°N 114.89°W (Elev. 6775 ft)
2:06 am MST Jan 21, 2026
7am 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