Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Hazardous Weather Conditions

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Partly Cloudy

81°F

27°C

Humidity 74%
Wind Speed SE 16 G 21 mph
Barometer 29.73 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 30 Aug 4:14 pm CDT
Extended Forecast for

4 Miles S White Rock SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 83. Southeast wind around 16 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 62. East southeast wind 5 to 9 mph becoming west northwest after midnight.  Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 82. Northwest wind 6 to 9 mph.

    High: 82 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South southwest wind 3 to 6 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 81. Light northwest wind.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers.  Mostly cloudy, with a low around 59. Calm wind.  Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 61. East southeast wind around 6 mph.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Southeast wind 7 to 13 mph.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 83. Southeast wind around 16 mph.
Tonight
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 62. East southeast wind 5 to 9 mph becoming west northwest after midnight. Chance of precipitation is 20%.
Monday
Partly sunny, then gradually becoming sunny, with a high near 82. Northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 56. South southwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 81. Light northwest wind.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 82. Calm wind becoming east southeast 5 to 7 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 61. East southeast wind around 6 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 84. Southeast wind 7 to 13 mph.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 86.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S White Rock SD
 45.85°N 96.59°W (Elev. 974 ft)
4:06 pm CDT Aug 30, 2026
4pm CDT Aug 30, 2026-6pm CDT Sep 5, 2026
 
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Additional Resources

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