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

Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

Windy

14°F

-10°C

Humidity 88%
Wind Speed N 28 mph
Barometer 29.68 in (1007.4 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill-6°F (-21°C)
Last update 16 Jan 8:56 am CST
Extended Forecast for

Grenville SD

Winter Weather Advisory January 16, 09:11am until January 16, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 16, 09:11am until January 16, 06:00pm

    NOW until 6:00pm Fri

    Winter Weather Advisory

  • Today

    High: 19 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tonight

    Tonight: A chance of snow, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around -3. Wind chill values as low as -24. Blustery, with a north northwest wind 23 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: -3 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Patchy blowing snow before 2pm. Partly sunny and cold, with a steady temperature around -2. Wind chill values as low as -27. Blustery, with a north northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.

    High: -2 °F

    Patchy
    Blowing Snow
    and Blustery

  • Saturday Night

    Saturday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around -1. West northwest wind 10 to 18 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: -1 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly before noon. Patchy blowing snow after 7am. Mostly cloudy, with a high near 21. Windy, with a west wind 18 to 23 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 40%.

    High: 21 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 3am. Mostly cloudy, with a low around -4. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 40 mph.

    Low: -4 °F

    Patchy
    Blowing Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 7. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 7 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -2. West wind around 10 mph.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Today
Snow likely, mainly before 10am. Areas of blowing snow. Mostly cloudy, with a high near 19. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow, mainly before midnight. Patchy blowing snow. Mostly cloudy, with a low around -3. Wind chill values as low as -24. Blustery, with a north northwest wind 23 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Saturday
Patchy blowing snow before 2pm. Partly sunny and cold, with a steady temperature around -2. Wind chill values as low as -27. Blustery, with a north northwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 36 mph.
Saturday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around -1. West northwest wind 10 to 18 mph becoming southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly before noon. Patchy blowing snow after 7am. Mostly cloudy, with a high near 21. Windy, with a west wind 18 to 23 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 40%.
Sunday Night
Patchy blowing snow before 3am. Mostly cloudy, with a low around -4. Blustery, with a northwest wind 17 to 26 mph, with gusts as high as 40 mph.
M.L.King Day
Mostly sunny and cold, with a high near 7. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around -2. West wind around 10 mph.
Tuesday
A slight chance of snow after noon. Partly sunny, with a high near 20. Southwest wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 12. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grenville SD
 45.46°N 97.37°W (Elev. 1795 ft)
Last Update:
8:37 am CST Jan 16, 2026
Forecast Valid:
9am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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