Lingering Winter Weather in Interior New England; Snow Squalls Developing Downwind of the Lower Great Lakes

A wintry mix will continue in interior New England through tonight as a coastal storm quickly passes to the east. Heavy snow is expected in northern Maine, with a coating of ice expected for much of interior New England. Behind this storm system, lake effect snow and snow squalls will develop from the Ohio Valley to interior New England through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

38°F

3°C

Humidity 62%
Wind Speed W 9 G 22 mph
Barometer 30.06 in (1020.5 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 11 Jan 6:56 pm CST
Extended Forecast for

Ortley SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. West wind 9 to 13 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a steady temperature around 37. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Breezy, with a west wind 17 to 25 mph, with gusts as high as 41 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. Blustery, with a north northwest wind around 22 mph, with gusts as high as 38 mph.

    Low: 14 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 23. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 23 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. North wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow.  Mostly cloudy, with a high near 36. Breezy, with a south southwest wind 11 to 16 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly after midnight.  Patchy blowing snow after 2am. Mostly cloudy, with a low around 18. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely
    and Patchy
    Blowing Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. West wind 9 to 13 mph.
Monday
Mostly sunny, with a high near 39. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a steady temperature around 37. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 41. Breezy, with a west wind 17 to 25 mph, with gusts as high as 41 mph.
Tuesday Night
Mostly cloudy, with a low around 14. Blustery, with a north northwest wind around 22 mph, with gusts as high as 38 mph.
Wednesday
Mostly sunny, with a high near 23. Blustery, with a north wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 15. North wind 6 to 10 mph becoming south in the evening. Winds could gust as high as 21 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 36. Breezy, with a south southwest wind 11 to 16 mph becoming west 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly after midnight. Patchy blowing snow after 2am. Mostly cloudy, with a low around 18. Blustery, with a northwest wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Friday
Snow likely, mainly before noon. Patchy blowing snow. Mostly cloudy, with a high near 26. Blustery. Chance of precipitation is 60%.
Friday Night
A slight chance of snow. Patchy blowing snow. Mostly cloudy, with a low around 3. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
Ortley SD
 45.33°N 97.21°W (Elev. 1847 ft)
6:36 pm CST Jan 11, 2026
7pm CST Jan 11, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database