National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

28°F

-2°C

Humidity 71%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 20 Jan 07:15 PM MST
Extended Forecast for

12 Miles ENE Eureka MT

  • Tonight

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

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 22. Wind chill values as low as zero. East northeast wind around 7 mph becoming west southwest in the afternoon.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. Wind chill values as low as -5. South wind 6 to 9 mph becoming north northeast in the evening.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18. Wind chill values as low as -8. North northeast wind 7 to 9 mph becoming west in the afternoon.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0. North northwest wind 9 to 13 mph becoming east northeast in the evening.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 14.

    High: 14 °F

    Sunny

  • Friday Night

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

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Saturday Night

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

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 22. Wind chill values as low as zero. East northeast wind around 7 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 6. Wind chill values as low as -5. South wind 6 to 9 mph becoming north northeast in the evening.
Thursday
Mostly sunny, with a high near 18. Wind chill values as low as -8. North northeast wind 7 to 9 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 0. North northwest wind 9 to 13 mph becoming east northeast in the evening.
Friday
Sunny, with a high near 14.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny, with a high near 16.
Saturday Night
Partly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 8.
Monday
A slight chance of snow. Partly sunny, with a high near 24.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow. Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ENE Eureka MT
 48.95°N 114.82°W (Elev. 6637 ft)
Last Update:
2:06 pm MST Jan 20, 2026
Forecast Valid:
7pm MST Jan 20, 2026-6pm MST Jan 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation