Tracking Major Hurricane Erin; Hot in the Mid-Mississippi Valley

Major Hurricane Erin is tracking just north of the lower Bahamas today. Dangerous surf and rip current threats increase this week for most of the Atlantic coastline. Erin's outerbands may impact the Outer Banks later this week. Hot to extremely hot temperatures are forecast today and Tuesday from a part of the southern Plains into the central to lower Mississippi River Valley. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fog

68°F

20°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.94 in (1012.8 mb)
Dewpoint 68°F (20°C)
Visibility 0.25 mi
Last update 18 Aug 6:52 am CDT
Extended Forecast for

5 Miles N Eureka SD

Dense Fog Advisory until August 18, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until August 18, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Today

    High: 87 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Southwest wind 5 to 7 mph becoming east in the evening.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. East southeast wind 5 to 8 mph.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Southeast wind around 10 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. South southeast wind 16 to 18 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm.  Sunny and hot, with a high near 90. South southeast wind 14 to 16 mph becoming north northwest in the afternoon.  Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 58. North wind 10 to 16 mph.  Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms

Detailed Forecast

Today
Areas of dense fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 87. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 64. Southwest wind 5 to 7 mph becoming east in the evening.
Tuesday
Sunny, with a high near 88. East southeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 64. Southeast wind around 10 mph.
Wednesday
Sunny, with a high near 89. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. South southeast wind 16 to 18 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Sunny and hot, with a high near 90. South southeast wind 14 to 16 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 58. North wind 10 to 16 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 78. North northwest wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Eureka SD
 45.84°N 99.64°W (Elev. 1827 ft)
6:46 am CDT Aug 18, 2025
7am CDT Aug 18, 2025-6pm CDT Aug 24, 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