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

Pierre, Pierre Regional Airport (KPIR)

Lat: 44.38°NLon: 100.29°WElev: 1742ft.

Fair

47°F

8°C

Humidity 83%
Wind Speed S 8 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 20 Oct 2:53 am CDT
Extended Forecast for

17 Miles N Kennebec SD

  • Overnight

    Overnight: Mostly clear, with a low around 44. Light east southeast wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Southeast wind 5 to 10 mph becoming light east  after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. North northwest wind 5 to 8 mph becoming east in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Southeast wind around 7 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Breezy, with a south southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of rain after 1am.  Mostly cloudy, with a low around 58. Southeast wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: A slight chance of rain before 1pm.  Partly sunny, with a high near 81. Breezy, with a south southeast wind 20 to 25 mph, with gusts as high as 37 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: A chance of rain and thunderstorms before 1am, then a slight chance of rain.  Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 13 to 21 mph becoming west southwest after midnight. Winds could gust as high as 34 mph.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. Light east southeast wind.
Tuesday
Sunny, with a high near 75. South southeast wind 7 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 46. Southeast wind 5 to 10 mph becoming light east after midnight.
Wednesday
Mostly sunny, with a high near 72. North northwest wind 5 to 8 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. Southeast wind around 7 mph.
Thursday
Sunny, with a high near 79. Breezy, with a south southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 58. Southeast wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 81. Breezy, with a south southeast wind 20 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain and thunderstorms before 1am, then a slight chance of rain. Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 13 to 21 mph becoming west southwest after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 30%.
Saturday
A slight chance of rain after 1pm. Mostly sunny, with a high near 59. Breezy. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 41. Chance of precipitation is 20%.
Sunday
A slight chance of rain. Sunny, with a high near 59. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 37.
Monday
A slight chance of rain. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles N Kennebec SD
 44.15°N 99.92°W (Elev. 1401 ft)
3:21 am CDT Oct 20, 2026
3am CDT Oct 20, 2026-6pm CDT Oct 26, 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