Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

26°F

-3°C

Humidity 78%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 20 Jan 07:15 AM MST
Extended Forecast for

12 Miles ENE Eureka MT

  • Today

    Today: Sunny, with a high near 25. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind around 8 mph becoming north after midnight.

    Low: 10 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22. Wind chill values as low as zero. North northeast wind 6 to 8 mph becoming west southwest in the morning.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -4. West southwest wind 6 to 8 mph.

    Low: 7 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 19. West northwest wind 7 to 9 mph becoming northeast in the morning.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of snow after 11am.  Mostly sunny, with a high near 18.

    High: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 25. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 10. Wind chill values as low as zero. Southwest wind around 8 mph becoming north after midnight.
Wednesday
Partly sunny, with a high near 22. Wind chill values as low as zero. North northeast wind 6 to 8 mph becoming west southwest in the morning.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -4. West southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 19. West northwest wind 7 to 9 mph becoming northeast in the morning.
Thursday Night
Partly cloudy, with a low around 4.
Friday
Sunny, with a high near 16.
Friday Night
Mostly clear, with a low around 4.
Saturday
A slight chance of snow after 11am. Mostly sunny, with a high near 18.
Saturday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 6.
Sunday
A slight chance of snow. Partly sunny, with a high near 21.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13.
Monday
A chance of snow. Mostly cloudy, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Eureka MT
 48.95°N 114.82°W (Elev. 6637 ft)
2:06 am MST Jan 20, 2026
8am 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