Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Overcast

71°F

22°C

Humidity 90%
Wind Speed NA
Barometer 29.99 in (1014.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 15 Aug 12:52 am CDT
Extended Forecast for

Mc Intosh SD

  • Overnight

    Overnight: A slight chance of showers before 1am.  Mostly cloudy, with a low around 58. South wind 6 to 14 mph becoming northwest.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 77 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. North wind 5 to 15 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Light and variable wind becoming south southwest around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly after midnight.  Partly cloudy, with a low around 57. South southeast wind 5 to 8 mph.  Chance of precipitation is 40%.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 85. South wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after midnight.  Mostly cloudy, with a low around 58. Northwest wind 5 to 8 mph becoming northeast after midnight.  Chance of precipitation is 40%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 76. North northwest wind 6 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. North wind 7 to 10 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 1am. Mostly cloudy, with a low around 58. South wind 6 to 14 mph becoming northwest. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 77. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 54. North wind 5 to 15 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 78. Light and variable wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms, mainly after midnight. Partly cloudy, with a low around 57. South southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 85. South wind 7 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 58. Northwest wind 5 to 8 mph becoming northeast after midnight. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. North northwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. North wind 7 to 10 mph. Chance of precipitation is 50%.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 54. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Mc Intosh SD
 45.9°N 101.35°W (Elev. 2215 ft)
12:06 am MDT Aug 15, 2026
12am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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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