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

65°F

18°C

Humidity 47%
Wind Speed E 10 mph
Barometer 30.23 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Oct 2:15 pm CDT
Extended Forecast for

7 Miles WNW Lower Brule SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. East southeast wind around 11 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. East southeast wind around 9 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Southeast wind 5 to 11 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light and variable wind becoming east northeast 5 to 8 mph in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. East southeast wind 5 to 7 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain before 1pm.  Partly sunny, with a high near 77. Breezy, with a south southeast wind 20 to 24 mph, with gusts as high as 36 mph.  Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Rain and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 65. East southeast wind around 11 mph.
Tonight
Clear, with a low around 45. East southeast wind around 9 mph.
Tuesday
Sunny, with a high near 71. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 48. Southeast wind 5 to 11 mph.
Wednesday
Sunny, with a high near 71. Light and variable wind becoming east northeast 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 49. East southeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 75. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 58. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 77. Breezy, with a south southeast wind 20 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain, mainly before 1am. Partly cloudy, with a low around 55. Breezy. Chance of precipitation is 40%.
Saturday
A slight chance of rain. Partly sunny, with a high near 61. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WNW Lower Brule SD
 44.11°N 99.73°W (Elev. 1467 ft)
2:20 pm CDT Oct 19, 2026
2pm CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database