National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Breezy

16°F

-9°C

Humidity 56%
Wind Speed S 21 mph
Barometer 30.42 in (1034.5 mb)
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 23 Feb 11:56 am CST
Extended Forecast for

New Effington SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 23. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.

    High: 23 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of freezing rain after 5am. Mostly cloudy, with a temperature rising to around 28 by 5am. South southeast wind 11 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 19 °F⇑

    Partly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Tuesday

    Tuesday: Partly sunny, with a temperature rising to near 31 by 9am, then falling to around 23 during the remainder of the day. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 40 mph.

    High: 31 °F⇓

    Partly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 7. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 7 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after noon. Mostly sunny, with a high near 19. North northwest wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 19 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around 16. East southeast wind 8 to 10 mph becoming southwest after midnight. Chance of precipitation is 20%.

    Low: 16 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. West wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 43 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 13 to 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 34 mph.

    High: 44 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 23. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of freezing rain after 5am. Mostly cloudy, with a temperature rising to around 28 by 5am. South southeast wind 11 to 17 mph becoming west southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a temperature rising to near 31 by 9am, then falling to around 23 during the remainder of the day. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 7. North northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
A slight chance of snow after noon. Mostly sunny, with a high near 19. North northwest wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 16. East southeast wind 8 to 10 mph becoming southwest after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 43. West wind 10 to 17 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind 13 to 18 mph.
Friday
Mostly sunny, with a high near 44. Breezy, with a west wind 18 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Mostly cloudy, with a low around 5. Blustery.
Saturday
Partly sunny, with a high near 13.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around -1. Chance of precipitation is 20%.
Sunday
A chance of snow. Partly sunny, with a high near 19. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Effington SD
 45.85°N 96.92°W (Elev. 1099 ft)
Last Update:
11:37 am CST Feb 23, 2026
Forecast Valid:
12pm CST Feb 23, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation