Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

25°F

-4°C

Humidity 79%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 18 Jan 10:15 PM MST
Extended Forecast for

10 Miles NE Eureka MT

  • Tonight

    Tonight: Mostly clear, with a low around 13. West northwest wind around 8 mph.

    Low: 13 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 26. West wind 6 to 10 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15. West wind around 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind 6 to 9 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Northwest wind around 10 mph.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West northwest wind around 8 mph.
M.L.King Day
Mostly sunny, with a high near 26. West wind 6 to 10 mph.
Monday Night
Mostly cloudy, with a low around 15. West wind around 10 mph.
Tuesday
Mostly sunny, with a high near 24. West wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 9. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Partly sunny, with a high near 22.
Thursday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 7.
Friday
A chance of snow. Partly sunny, with a high near 15.
Friday Night
A chance of snow. Mostly cloudy, with a low around 3.
Saturday
A chance of snow. Partly sunny, with a high near 12.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5.
Sunday
A chance of snow. Partly sunny, with a high near 16.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Eureka MT
 48.98°N 114.89°W (Elev. 6775 ft)
2:07 pm MST Jan 18, 2026
11pm MST Jan 18, 2026-6pm MST Jan 25, 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