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

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 >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

38°F

3°C

Humidity 60%
Wind Speed W 16 G 26 mph
Barometer 30.07 in (1021.0 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 11 Jan 3:56 pm CST
Extended Forecast for

Grenville SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. West southwest wind around 11 mph, with gusts as high as 22 mph.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Breezy, with a west wind 20 to 24 mph, with gusts as high as 39 mph.

    High: 41 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 15. Blustery, with a north northwest wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Blustery.
    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22. Blustery, with a north wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 22 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. North northwest wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 36. Breezy, with a south wind 15 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%.

    High: 36 °F

    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 35. West southwest wind around 11 mph, with gusts as high as 22 mph.
Tonight
Partly cloudy, with a low around 26. West wind 8 to 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 39. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 35. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 41. Breezy, with a west wind 20 to 24 mph, with gusts as high as 39 mph.
Tuesday Night
A slight chance of rain, mixing with snow after 9pm, then gradually ending. Mostly cloudy, with a low around 15. Blustery, with a north northwest wind around 24 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 22. Blustery, with a north wind 17 to 22 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 16. North northwest wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 22 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 36. Breezy, with a south wind 15 to 22 mph becoming west northwest in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%.
Thursday Night
Snow likely, mainly after midnight. Patchy blowing snow after 8pm. Mostly cloudy, with a low around 19. Blustery. Chance of precipitation is 60%.
Friday
Snow likely. 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 4. Blustery. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.4°W (Elev. 1821 ft)
Last Update:
4:36 pm CST Jan 11, 2026
Forecast Valid:
4pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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