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

47°F

8°C

Humidity 74%
Wind Speed SE 7 mph
Barometer 30.23 in (1024.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 19 Oct 11:53 pm CDT
Extended Forecast for

Willow Lake SD

  • Overnight

    Overnight: Clear, with a low around 44. South southeast wind around 11 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. South wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. East wind 5 to 7 mph.

    High: 72 °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 8 to 15 mph, with gusts as high as 23 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 30 mph.

    Low: 58 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: A slight chance of rain before 1pm.  Partly sunny, with a high near 72. Windy, with a south southeast wind 24 to 30 mph, with gusts as high as 43 mph.  Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Rain and
    Windy

  • Friday Night

    Friday Night: A slight chance of rain and thunderstorms after 1am.  Mostly cloudy, with a low around 58. Breezy, with a south wind 24 to 28 mph, with gusts as high as 43 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 44. South southeast wind around 11 mph.
Tuesday
Sunny, with a high near 68. South wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 47. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 72. East wind 5 to 7 mph.
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 8 to 15 mph, with gusts as high as 23 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 30 mph.
Friday
A slight chance of rain before 1pm. Partly sunny, with a high near 72. Windy, with a south southeast wind 24 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain and thunderstorms after 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind 24 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Saturday
A chance of rain, mainly after 1pm. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Sunday
A slight chance of rain. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Willow Lake SD
 44.62°N 97.65°W (Elev. 1762 ft)
12:21 am CDT Oct 20, 2026
12am CDT Oct 20, 2026-6pm CDT Oct 26, 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