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

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

47°F

8°C

Humidity 83%
Wind Speed S 6 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 10 Nov 10:56 pm CST
Extended Forecast for

6 Miles ESE Grenville SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North northwest wind 6 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 44. North wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. North wind around 9 mph.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 35. North northeast wind 3 to 8 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Northeast wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 37. Southeast wind 3 to 8 mph.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 40. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32. Southeast wind 11 to 13 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. North northwest wind 6 to 9 mph.
Veterans Day
Partly sunny, with a high near 44. North wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 27. North wind around 9 mph.
Thursday
Mostly sunny, with a high near 35. North northeast wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 24. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 37. Southeast wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 27. South southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 40. South southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 32. Southeast wind 11 to 13 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Grenville SD
 45.44°N 97.28°W (Elev. 1844 ft)
Last Update:
10:20 pm CST Nov 10, 2026
Forecast Valid:
11pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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