Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Fair

54°F

12°C

Humidity 94%
Wind Speed NW 6 mph
Barometer 29.71 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 11 Oct 7:34 am CDT
Extended Forecast for

White Rock SD

  • Today

    Today: Mostly cloudy, with a high near 72. North wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 72 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 49. North wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Cloudy

  • Columbus Day

    Columbus Day: A chance of showers, mainly between noon and 5pm.  Mostly cloudy, with a high near 67. North wind 9 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 7pm.  Mostly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 59. Northwest wind 8 to 10 mph.

    High: 59 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Patchy frost before 7am.  Otherwise, sunny, with a high near 62. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am.  Partly cloudy, with a low around 38. Light east southeast wind.  Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Mostly cloudy, with a high near 60. East southeast wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 72. North wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
Cloudy, with a low around 49. North wind 10 to 13 mph, with gusts as high as 21 mph.
Columbus Day
A chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 67. North wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers before 7pm. Mostly cloudy, with a low around 42. Northwest wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 59. Northwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Patchy frost before 7am. Otherwise, sunny, with a high near 62. Calm wind becoming north northeast around 6 mph in the afternoon.
Wednesday Night
A chance of showers, mainly after 1am. Partly cloudy, with a low around 38. Light east southeast wind. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 60. East southeast wind 5 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 53. Breezy.
Friday Night
Widespread frost. Otherwise, partly cloudy, with a low around 30.
Saturday
Widespread frost. Otherwise, sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
White Rock SD
 45.91°N 96.59°W (Elev. 984 ft)
7:21 am CDT Oct 11, 2026
7am CDT Oct 11, 2026-6pm CDT Oct 17, 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