Severe Thunderstorms and Heavy Rain Across the Central US; Wintry Mix in the Northern Plains and Northeast

Severe thunderstorms and flash flooding are possible across the central U.S. through Saturday. Large hail, damaging winds, and tornadoes are all possible. There is an increased threat for wildfire development in the southern to central High Plains. A wintry mix of snow, sleet and freezing rain are forecast across portions of the northern Plains and central New England into early Friday morning. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

38°F

3°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.73 in (1007.6 mb)
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 6 Mar 12:56 am CST
Extended Forecast for

Webster SDSimilar City Names

Winter Weather Advisory March 6, 10:00am until March 7, 04:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Areas of fog after 4am.  Otherwise, mostly cloudy, with a low around 32. South wind 6 to 8 mph becoming northwest.

    Low: 32 °F

    Areas Fog

  • Friday

    Friday: A chance of freezing rain between 10am and 3pm, then snow and freezing rain likely.  Areas of fog before 10am.  Otherwise, mostly cloudy, with a temperature falling to around 28 by 5pm. North northwest wind 8 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible.  New snow accumulation of less than a half inch possible.

    High: 35 °F

    Wintry Mix
    Likely and
    Areas Fog

  • Friday Night

    Friday Night: A chance of snow, mainly before 11pm.  Patchy blowing snow between 8pm and 11pm. Patchy fog between 3am and 4am.  Otherwise, cloudy, with a low around 21. North wind 11 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 43 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind 10 to 14 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight.  Mostly cloudy, with a low around 27. North wind 9 to 14 mph becoming east after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    Low: 27 °F

    Slight Chance
    Snow then
    Chance Snow

Detailed Forecast

Overnight
Areas of fog after 4am. Otherwise, mostly cloudy, with a low around 32. South wind 6 to 8 mph becoming northwest.
Friday
A chance of freezing rain between 10am and 3pm, then snow and freezing rain likely. Areas of fog before 10am. Otherwise, mostly cloudy, with a temperature falling to around 28 by 5pm. North northwest wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow, mainly before 11pm. Patchy blowing snow between 8pm and 11pm. Patchy fog between 3am and 4am. Otherwise, cloudy, with a low around 21. North wind 11 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 10 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 34. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Sunday
Mostly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 20 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind 10 to 14 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 47. North northwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 27. North wind 9 to 14 mph becoming east after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 46. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SDSimilar City Names
 45.33°N 97.52°W (Elev. 1831 ft)
1:31 am CST Mar 6, 2026
1am CST Mar 6, 2026-6pm CDT Mar 12, 2026
 
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