Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

41°F

5°C

Humidity 77%
Wind Speed E 3 mph
Barometer 30.23 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 6:35 am CDT
Extended Forecast for

6 Miles WNW Lower Brule SD

  • Today

    Today: Sunny, with a high near 66. East wind 10 to 14 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. East southeast wind 8 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind 5 to 8 mph becoming north in the morning.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. East northeast wind around 6 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Breezy, with a southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 75 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 59. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 20%.

    Low: 59 °F

    Breezy.
    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A slight chance of showers.  Mostly cloudy, with a high near 78. Breezy, with a south southeast wind 23 to 26 mph, with gusts as high as 38 mph.  Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 66. East wind 10 to 14 mph.
Tonight
Mostly clear, with a low around 45. East southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 72. South southeast wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 72. South wind 5 to 8 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 50. East northeast wind around 6 mph becoming southeast after midnight.
Thursday
Mostly sunny, with a high near 75. Breezy, with a southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 59. Breezy, with a southeast wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers. Mostly cloudy, with a high near 78. Breezy, with a south southeast wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly before 1am. Partly cloudy, with a low around 52. Breezy. Chance of precipitation is 40%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Lower Brule SD
 44.09°N 99.7°W (Elev. 1614 ft)
5:40 am CDT Oct 19, 2026
6am CDT Oct 19, 2026-6pm CDT Oct 25, 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