Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

76°F

24°C

Humidity 74%
Wind Speed Calm
Barometer 29.79 in (1007.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 29 Aug 10:52 am CDT
Extended Forecast for

Glenham SD

  • Today

    Today: Mostly sunny, with a high near 89. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 89 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 62. East wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of thunderstorms before 7am.  Mostly sunny, with a high near 88. East northeast wind 8 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 10%.

    High: 88 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am.  Partly cloudy, with a low around 56. South southeast wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Showers
    Likely

  • Monday

    Monday: Sunny, with a high near 85. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. West southwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers.  Partly sunny, with a high near 84. Light east wind becoming southeast 5 to 10 mph in the morning.  Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly before 1am.  Partly cloudy, with a low around 57. East southeast wind 8 to 11 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 88. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 89. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Tonight
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 62. East wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
A slight chance of thunderstorms before 7am. Mostly sunny, with a high near 88. East northeast wind 8 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am. Partly cloudy, with a low around 56. South southeast wind 9 to 15 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 85. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 56. West southwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
A slight chance of showers. Partly sunny, with a high near 84. Light east wind becoming southeast 5 to 10 mph in the morning. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 57. East southeast wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 88. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 61.
Friday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
Glenham SD
 45.53°N 100.26°W (Elev. 1722 ft)
10:06 am CDT Aug 29, 2026
11am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

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