Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

39°F

4°C

Humidity 70%
Wind Speed ESE 3 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 18 Apr 09:15 AM MDT
Extended Forecast for

10 Miles ENE Eureka MT

  • Today

    Today: Sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.

    High: 43 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 27. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 27 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59. East southeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible.  Snow level 8500 feet lowering to 7100 feet in the afternoon . Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely
    then
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 43. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 27. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 52. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 35. West southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 59. East southeast wind 8 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 40.
Wednesday
Rain likely before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. Snow level 8500 feet lowering to 7100 feet in the afternoon . Mostly cloudy, with a high near 49.
Wednesday Night
Rain and snow, becoming all snow after 9pm. Cloudy, with a low around 30.
Thursday
A chance of snow. Partly sunny, with a high near 40.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 24.
Friday
A slight chance of snow. Mostly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Eureka MT
 48.94°N 114.85°W (Elev. 6549 ft)
2:01 am MDT Apr 18, 2026
10am MDT Apr 18, 2026-6pm MDT Apr 24, 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