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

43°F

6°C

Humidity 68%
Wind Speed N 6 mph
Barometer 30.20 in (1023.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 18 Oct 9:53 pm CDT
Extended Forecast for

3 Miles S Clark SD

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northeast wind 7 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. East northeast wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Southeast wind around 9 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 49 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South southeast wind 5 to 7 mph becoming northeast in the afternoon.

    High: 69 °F

    Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. South southeast wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Southeast wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Northeast wind 7 to 10 mph.
Monday
Sunny, with a high near 63. East northeast wind 11 to 13 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 45. Southeast wind around 9 mph.
Tuesday
Sunny, with a high near 66. South wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 49. South southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 69. South southeast wind 5 to 7 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. East northeast wind around 7 mph.
Thursday
Sunny, with a high near 71. South southeast wind 7 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 57. Southeast wind 11 to 18 mph, with gusts as high as 30 mph.
Friday
A slight chance of showers before 1pm. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57. Breezy. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 44. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Clark SD
 44.84°N 97.72°W (Elev. 1736 ft)
9:21 pm CDT Oct 18, 2026
9pm CDT Oct 18, 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