River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

36°F

2°C

Humidity 93%
Wind Speed N 23 mph
Barometer 30.03 in (1018.2 mb)
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 5 Nov 7:56 am CST
Extended Forecast for

New Effington SD

  • Today

    Today: Mostly cloudy, with a high near 41. Breezy, with a north wind 17 to 22 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 41 °F

    Cloudy and
    Breezy then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. North wind around 6 mph becoming calm  in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. South wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 6 to 9 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. West wind around 6 mph becoming south in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 41. Breezy, with a north wind 17 to 22 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
Mostly cloudy, with a low around 27. North wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 44. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 26. South wind around 6 mph.
Saturday
Sunny, with a high near 55. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 6 to 9 mph.
Sunday
Sunny, with a high near 57. West wind around 6 mph becoming south in the afternoon.
Sunday Night
Mostly clear, with a low around 37. South wind around 7 mph.
Monday
Mostly sunny, with a high near 59. West northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
8:06 am CST Nov 5, 2026
8am CST Nov 5, 2026-6pm CST Nov 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database