Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

84°F

29°C

Humidity 34%
Wind Speed E 13 G 22 mph
Barometer 30.03 in (1015.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 27 Aug 4:52 pm CDT
Extended Forecast for

McIntosh SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 85. East southeast wind around 14 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of showers between noon and 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 13 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 88 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am.  Cloudy, then gradually becoming partly cloudy, with a low around 62. Southeast wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 89. North northeast wind 6 to 11 mph becoming east southeast in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am.  Mostly cloudy, with a low around 61. East northeast wind 8 to 11 mph becoming north northwest in the evening.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. North northeast wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. Southeast wind 9 to 11 mph becoming northwest in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. East southeast wind around 14 mph.
Tonight
Increasing clouds, with a low around 61. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Friday
A slight chance of showers between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 88. Southeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 62. Southeast wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 89. North northeast wind 6 to 11 mph becoming east southeast in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Mostly cloudy, with a low around 61. East northeast wind 8 to 11 mph becoming north northwest in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. North northeast wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Southeast wind 9 to 11 mph becoming northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 84. West wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 57.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
McIntosh SD
 45.92°N 101.35°W (Elev. 2300 ft)
4:06 pm MDT Aug 27, 2026
4pm MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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