Severe Weather and Heavy Rainfall in the Midwest and Desert Southwest; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall are possible in the Midwest into the Central Appalachians and the Desert Southwest early this week. Storms are also expected in parts of the northern Plains today. Fire weather and air quality concerns will persist across portions of the West. Mid-summer heat will continue across much of the CONUS this week, especially in the the south-central High Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair

62°F

17°C

Humidity 78%
Wind Speed SE 3 mph
Barometer 29.95 in (1013.4 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 10 Aug 7:52 am CDT
Extended Forecast for

Eureka SD

  • Today

    Today: Partly sunny, with a high near 85. Southeast wind 5 to 13 mph.

    High: 85 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 59. East northeast wind 8 to 11 mph.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 7am.  Mostly sunny, with a high near 86. East wind around 9 mph.  Chance of precipitation is 10%.

    High: 86 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm.  Partly cloudy, with a low around 59. East wind around 8 mph becoming west northwest in the evening.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 81. Northeast wind 7 to 11 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 56. East northeast wind around 11 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 75. East wind 11 to 15 mph.  Chance of precipitation is 20%.

    High: 75 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 55. East wind around 14 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Cloudy, with a high near 72. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Chance
    T-storms then
    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Partly sunny, with a high near 85. Southeast wind 5 to 13 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. East northeast wind 8 to 11 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86. East wind around 9 mph. Chance of precipitation is 10%.
Tuesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. East wind around 8 mph becoming west northwest in the evening. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Northeast wind 7 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. East northeast wind around 11 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 75. East wind 11 to 15 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 55. East wind around 14 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 72. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
7:26 am CDT Aug 10, 2026
8am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
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