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

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

82°F

28°C

Humidity 21%
Wind Speed S 20 G 33 mph
Barometer 29.51 in (998.1 mb)
Dewpoint 38°F (3°C)
Visibility NA
Heat Index80°F (27°C)
Last update 16 Apr 3:56 pm CDT
Extended Forecast for

Webster SD

Red Flag Warning until April 16, 08:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until April 16, 08:00pm

    NOW until 8:00pm Thu

    Red Flag Warning

  • This Afternoon

    High: 81 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 32. West southwest wind 10 to 17 mph becoming east northeast in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A chance of rain showers, snow showers, and freezing rain before 11am, then a chance of snow showers between 11am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    High: 38 °F

    Breezy.
    Chance Wintry
    Mix then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 36 mph.

    Low: 22 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 30 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. North northwest wind 6 to 8 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 34. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 81. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 32. West southwest wind 10 to 17 mph becoming east northeast in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Friday
A chance of rain showers, snow showers, and freezing rain before 11am, then a chance of snow showers between 11am and 1pm. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 20 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 42. Breezy, with a west northwest wind 17 to 21 mph, with gusts as high as 33 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind 13 to 18 mph decreasing to 6 to 11 mph in the evening. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 48. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 34. North northeast wind 6 to 13 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 68. South wind 14 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Webster SD
 45.33°N 97.52°W (Elev. 1831 ft)
Last Update:
3:36 pm CDT Apr 16, 2026
Forecast Valid:
4pm CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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