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

48°F

9°C

Humidity 71%
Wind Speed SE 8 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Oct 12:53 am CDT
Extended Forecast for

5 Miles SSE Waubay SD

  • Overnight

    Overnight: Clear, with a low around 45. South southeast wind around 8 mph.

    Low: 45 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South wind 6 to 9 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 69 °F

    Becoming
    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: Sunny, with a high near 70. South southeast wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain before 1pm.  Partly sunny, with a high near 69. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 39 mph.  Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain after 1am.  Mostly cloudy, with a low around 58. Breezy, with a south wind 22 to 25 mph, with gusts as high as 40 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 45. South southeast wind around 8 mph.
Tuesday
Sunny, with a high near 68. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 47. South wind 6 to 9 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. East northeast wind around 6 mph becoming southeast after midnight.
Thursday
Sunny, with a high near 70. South southeast wind 6 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 57. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 69. Breezy, with a south southeast wind 17 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Saturday
A chance of rain. Partly sunny, with a high near 63. Breezy. Chance of precipitation is 30%.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Sunday
A slight chance of rain. Mostly sunny, with a high near 54. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 42. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Waubay SD
 45.27°N 97.27°W (Elev. 1749 ft)
12:21 am CDT Oct 20, 2026
1am 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