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Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

72°F

22°C

Humidity 22%
Wind Speed SW 17 G 28 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Apr 4:56 pm CDT
Extended Forecast for

Sisseton Municipal Airport SD

Red Flag Warning April 20, 05:07pm until April 20, 08:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning April 20, 05:07pm until April 20, 08:00pm

    NOW until 8:00pm Mon

    Red Flag Warning

  • Tonight

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. North northwest wind around 7 mph becoming east southeast in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South southeast wind 9 to 11 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 86 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy, with a south wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 77. Breezy, with a south southeast wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 38. Breezy, with a west wind around 25 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 52. Breezy, with a west wind 23 to 26 mph, with gusts as high as 36 mph.

    High: 52 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Southwest wind 6 to 14 mph becoming north northwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 71. North northwest wind around 7 mph becoming east southeast in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. South southeast wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 86. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. Breezy, with a south wind 22 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 77. Breezy, with a south southeast wind 20 to 25 mph becoming southwest in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 38. Breezy, with a west wind around 25 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 52. Breezy, with a west wind 23 to 26 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 31. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.
Saturday
Mostly sunny, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 53. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton Municipal Airport SD
 45.66°N 96.98°W (Elev. 1152 ft)
Last Update:
4:36 pm CDT Apr 20, 2026
Forecast Valid:
5pm CDT Apr 20, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation