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

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

63°F

17°C

Humidity 41%
Wind Speed E 8 mph
Barometer 30.22 in (1023.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 19 Oct 5:53 pm CDT
Extended Forecast for

4 Miles S Clark SD

  • Tonight

    Tonight: Clear, with a low around 45. Southeast wind around 10 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. South wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South southeast wind 5 to 7 mph becoming east in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. East wind 6 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 58. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 31 mph.

    Low: 58 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A slight chance of rain before 1pm.  Partly sunny, with a high near 72. Breezy, with a south southeast wind 24 to 29 mph, with gusts as high as 44 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57. Breezy, with a south southeast wind 24 to 26 mph, with gusts as high as 44 mph.

    Low: 57 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Clear, with a low around 45. Southeast wind around 10 mph.
Tuesday
Sunny, with a high near 67. South wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Clear, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 70. South southeast wind 5 to 7 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. East wind 6 to 8 mph.
Thursday
Sunny, with a high near 72. South southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 58. Breezy, with a south southeast wind 13 to 20 mph, with gusts as high as 31 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 72. Breezy, with a south southeast wind 24 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 57. Breezy, with a south southeast wind 24 to 26 mph, with gusts as high as 44 mph.
Saturday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 64. Breezy. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 20%.
Sunday
A slight chance of rain. Mostly sunny, with a high near 57. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Clark SD
 44.84°N 97.75°W (Elev. 1801 ft)
6:21 pm CDT Oct 19, 2026
6pm CDT Oct 19, 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