Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Mostly Cloudy

67°F

19°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 29.96 in (1013.5 mb)
Dewpoint 65°F (18°C)
Visibility 7.00 mi
Last update 5 Aug 3:52 am CDT
Extended Forecast for

Eureka SD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 62. Southeast wind around 14 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 4pm.  Mostly cloudy, with a high near 80. Breezy, with a southeast wind 16 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly before 1am.  Mostly cloudy, with a low around 63. Southeast wind 9 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 63 °F

    T-storms
    Likely

  • Wednesday

    Wednesday: Sunny, with a high near 86. South southwest wind around 9 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southeast wind around 9 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 89 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 68. Southeast wind 14 to 18 mph.  Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 86. Southeast wind 14 to 18 mph becoming northwest in the afternoon.  Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. West northwest wind 10 to 17 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southeast wind around 14 mph. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 80. Breezy, with a southeast wind 16 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Tuesday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. Southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Sunny, with a high near 86. South southwest wind around 9 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. Southeast wind around 9 mph.
Thursday
Sunny, with a high near 89. Breezy, with a southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 14 to 18 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 14 to 18 mph becoming northwest in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. West northwest wind 10 to 17 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 79. Breezy.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka SD
 45.76°N 99.63°W (Elev. 1883 ft)
3:47 am CDT Aug 5, 2025
4am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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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