Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

EUREKA (EURM8)

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

NA

55°F

13°C

Humidity 81%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Aug 01:15 AM MDT
Extended Forecast for

10 Miles ENE Eureka MT

  • Overnight

    Overnight: A 20 percent chance of rain after 5am.  Mostly cloudy, with a low around 37. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Friday

    Friday: A chance of rain before 3pm, then a chance of showers and thunderstorms, mainly after 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 54. East northeast wind 6 to 11 mph becoming light east  in the afternoon.  Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Light east wind becoming northeast 5 to 9 mph in the evening.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming east in the evening.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Mostly cloudy, with a low around 37. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.
Friday
A chance of rain before 3pm, then a chance of showers and thunderstorms, mainly after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. East northeast wind 6 to 11 mph becoming light east in the afternoon. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 38. Light east wind becoming northeast 5 to 9 mph in the evening.
Saturday
Mostly sunny, with a high near 61. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. West southwest wind 5 to 7 mph becoming east in the evening.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 64.
Monday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Eureka MT
 48.92°N 114.85°W (Elev. 6926 ft)
2:01 am MDT Aug 14, 2026
2am MDT Aug 14, 2026-6pm MDT Aug 20, 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