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

Severe Thunderstorms in the Southern U.S.; Heavy Snow in the North-Central U.S.

Isolated severe thunderstorms are likely across parts of the Southeast/Deep South Tuesday morning into early evening. A couple tornadoes are possible in parts of eastern Mississippi and Alabama. In the north-central U.S., a storm will bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest Tuesday before impacting the Great Lakes Wednesday into Thanksgiving. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

37°F

3°C

Humidity 79%
Wind Speed NW 7 mph
Barometer 29.81 in (1010.4 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 25 Nov 1:56 am CST
Extended Forecast for

Webster SD

Winter Storm Warning November 25, 06:00am until November 26, 12:00am
Click here for hazard details and duration
Winter Storm Warning

  • Overnight

    Overnight: Rain likely, mainly after 4am. Cloudy, with a steady temperature around 38. East wind around 7 mph becoming north northeast. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all snow after 10am. The snow could be heavy at times. Widespread blowing snow, mainly between noon and 5pm. Temperature falling to around 26 by 5pm. Breezy, with a north northwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 36 °F⇓

    Rain/Snow and
    Breezy then
    Heavy Snow
    and Blowing
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 9pm. Patchy blowing snow before midnight. Cloudy, with a low around 16. Blustery, with a north northwest wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Snow Likely
    and Patchy
    Blowing Snow
    then Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 22. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 22 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph.

    Low: 10 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 18. Northwest wind 7 to 9 mph.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Northwest wind around 6 mph becoming light and variable.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after noon. Cloudy, with a high near 20. East southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 20 °F

    Cloudy then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly before midnight. Cloudy, with a low around 13. East wind 7 to 10 mph. Chance of precipitation is 60%.

    Low: 13 °F

    Snow Likely

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Cloudy, with a steady temperature around 38. East wind around 7 mph becoming north northeast. Chance of precipitation is 70%.
Tuesday
Snow, possibly mixed with rain, becoming all snow after 10am. The snow could be heavy at times. Widespread blowing snow, mainly between noon and 5pm. Temperature falling to around 26 by 5pm. Breezy, with a north northwest wind 7 to 12 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Snow likely, mainly before 9pm. Patchy blowing snow before midnight. Cloudy, with a low around 16. Blustery, with a north northwest wind 16 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Mostly cloudy, with a high near 22. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 10. Northwest wind 7 to 10 mph.
Thanksgiving Day
Mostly sunny, with a high near 18. Northwest wind 7 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 7. Northwest wind around 6 mph becoming light and variable.
Friday
A chance of snow after noon. Cloudy, with a high near 20. East southeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
Snow likely, mainly before midnight. Cloudy, with a low around 13. East wind 7 to 10 mph. Chance of precipitation is 60%.
Saturday
A slight chance of snow before noon. Mostly cloudy, with a high near 20. Chance of precipitation is 20%.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 20%.
Sunday
A slight chance of snow. Mostly cloudy, with a high near 15. Chance of precipitation is 20%.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around -5. Chance of precipitation is 20%.
Monday
Mostly sunny and cold, with a high near 10.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
2:21 am CST Nov 25, 2025
Forecast Valid:
2am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
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