Severe Weather and Flash Flooding From the Upper Midwest to Mid-Atlantic; Heat Continues in the Central and Southeast U.S.

Scattered severe thunderstorms are expected tonight across parts of the Upper Midwest to western Great Lakes. Additional severe storms will also be possible in parts of the northern Plains, central Appalachians, and Mid-Atlantic. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

72°F

22°C

Humidity 57%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 27 Jul 09:15 PM MDT
Extended Forecast for

Eureka MT

  • Tonight

    Tonight: Mostly clear, with a low around 53. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Light and variable wind.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Light and variable wind becoming east around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    T-storms then
    Slight Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 89. Light and variable wind.
Monday Night
Mostly clear, with a low around 55. Light and variable wind.
Tuesday
Sunny, with a high near 90. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 57. Light and variable wind becoming east around 6 mph.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 58.
Friday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 84.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 57.
Saturday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 80.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:30 pm MDT Jul 27, 2025
9pm MDT Jul 27, 2025-6pm MDT Aug 3, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database