Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

96°F

36°C

Humidity 19%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index92°F (33°C)
Last update 26 Aug 04:15 PM MDT
Extended Forecast for

Eureka MT

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Patchy smoke. Mostly sunny and hot, with a high near 96. Light east southeast wind.

    High: 96 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight.  Patchy smoke before 8pm. Partly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Patchy smoke after 5pm. Partly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 90 °F

    Mostly Sunny
    then Patchy
    Smoke

  • Thursday Night

    Thursday Night: Patchy smoke before 10pm. Mostly clear, with a low around 47. Southwest wind 5 to 8 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.

    Low: 47 °F

    Patchy Smoke
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 82. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after midnight.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain.  Partly sunny, with a high near 73.

    High: 73 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Patchy smoke. Mostly sunny and hot, with a high near 96. Light east southeast wind.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and midnight. Patchy smoke before 8pm. Partly cloudy, with a low around 53. Calm wind becoming southeast around 5 mph. Chance of precipitation is 20%.
Thursday
Patchy smoke after 5pm. Partly sunny, with a high near 90. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Patchy smoke before 10pm. Mostly clear, with a low around 47. Southwest wind 5 to 8 mph becoming south southeast after midnight. Winds could gust as high as 18 mph.
Friday
Sunny, with a high near 82. Light and variable wind becoming southwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 43.
Sunday
A chance of rain. Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka MT
 48.88°N 115.06°W (Elev. 2818 ft)
2:01 pm MDT Aug 26, 2026
4pm MDT Aug 26, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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