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

57°F

14°C

Humidity 83%
Wind Speed SE 6 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Aug 6:52 am CDT
Extended Forecast for

Herreid SD

  • Today

    Today: Partly sunny, with a high near 86. Southeast wind 9 to 11 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 7pm and 11pm.  Partly cloudy, with a low around 59. East wind 6 to 10 mph.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. East wind 6 to 8 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Partly cloudy, with a low around 59. East wind around 7 mph becoming north northeast in the evening.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters 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 82. Northeast wind 6 to 10 mph.  Chance of precipitation is 20%.

    High: 82 °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 8 to 10 mph.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 77. East wind 8 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 55. East wind 11 to 13 mph.  Chance of precipitation is 30%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm.  Cloudy, with a high near 74. Southeast wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 86. Southeast wind 9 to 11 mph.
Tonight
A chance of showers and thunderstorms, mainly between 7pm and 11pm. Partly cloudy, with a low around 59. East wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 87. East wind 6 to 8 mph.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 59. East wind around 7 mph becoming north northeast in the evening. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Northeast wind 6 to 10 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 8 to 10 mph. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 77. East wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 55. East wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 74. Southeast wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms. Partly 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 77. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Herreid SD
 45.83°N 100.06°W (Elev. 1696 ft)
6:36 am CDT Aug 10, 2026
7am CDT Aug 10, 2026-6pm CDT Aug 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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