East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

55°F

13°C

Humidity 45%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 Oct 3:15 pm CDT
Extended Forecast for

Lower Brule SD

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 60. East wind around 7 mph.

    High: 60 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after midnight.  Cloudy, with a low around 46. East wind 10 to 13 mph.  Chance of precipitation is 50%.

    Low: 46 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly after 8am.  Cloudy, with a high near 50. East southeast wind 15 to 18 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am.  Cloudy, with a low around 46. East wind 10 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. East southeast wind 13 to 18 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 58. East southeast wind around 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 50%.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Partly sunny, with a high near 71. South southeast wind 14 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    High: 71 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 47. West wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 64. West wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Columbus Day
Mostly sunny, with a high near 60. East wind around 7 mph.
Tonight
A chance of showers, mainly after midnight. Cloudy, with a low around 46. East wind 10 to 13 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers, mainly after 8am. Cloudy, with a high near 50. East southeast wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers, mainly after 1am. Cloudy, with a low around 46. East wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 68. East southeast wind 13 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 58. East southeast wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 71. South southeast wind 14 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47. West wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 64. West wind 10 to 17 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 58. Breezy.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Lower Brule SD
 44.07°N 99.58°W (Elev. 1444 ft)
2:56 pm CDT Oct 13, 2025
3pm CDT Oct 13, 2025-6pm CDT Oct 19, 2025
 
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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