Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

48°F

9°C

Humidity 54%
Wind Speed N 7 mph
Barometer 29.90 in (1013.3 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 14 Feb 4:56 pm CST
Extended Forecast for

Webster SD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 31. Calm wind becoming southwest around 6 mph after midnight.

    Low: 31 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Southwest wind 6 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. South southwest wind 6 to 8 mph becoming north after midnight.

    Low: 30 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 51. East wind 6 to 10 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. East southeast wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain, mainly after noon.  Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 14 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 50%.

    High: 49 °F

    Breezy.
    Slight Chance
    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before midnight, then rain and snow likely.  Mostly cloudy, with a low around 32. East wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Rain and snow likely before noon, then a chance of snow.  Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%.

    High: 38 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly before midnight.  Mostly cloudy, with a low around 17. Northwest wind 14 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 31. Calm wind becoming southwest around 6 mph after midnight.
Sunday
Mostly sunny, with a high near 55. Southwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 30. South southwest wind 6 to 8 mph becoming north after midnight.
Washington's Birthday
Sunny, with a high near 51. East wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. East southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Tuesday Night
Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. East wind 14 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Wednesday
Rain and snow likely before noon, then a chance of snow. Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Friday
A slight chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 20%.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.
Saturday
A slight chance of snow. Mostly sunny, with a high near 24. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
5:36 pm CST Feb 14, 2026
5pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database