Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

76°F

24°C

Humidity 72%
Wind Speed SE 13 G 25 mph
Barometer 30.08 in (1017.0 mb)
Dewpoint 66°F (19°C)
Visibility NA
Heat Index78°F (26°C)
Last update 5 Aug 12:56 pm CDT
Extended Forecast for

Sisseton SD

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, mainly after 2pm.  Mostly cloudy, with a high near 81. South southeast wind around 18 mph.  Chance of precipitation is 30%.

    High: 81 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 3am.  Low around 64. South southeast wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms, mainly between noon and 1pm.  Mostly sunny, with a high near 83. Southwest wind 9 to 14 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. South wind around 7 mph.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 70. South southeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 64. West wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 80. West wind 8 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 80 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 81. South southeast wind around 18 mph. Chance of precipitation is 30%.
Tonight
Showers and thunderstorms, mainly before 3am. Low around 64. South southeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A slight chance of showers and thunderstorms, mainly between noon and 1pm. Mostly sunny, with a high near 83. Southwest wind 9 to 14 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 66. South wind around 7 mph.
Thursday
Sunny, with a high near 87. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. South southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 89. South southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. West wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 80. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 61.
Monday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Sisseton SD
 45.66°N 97.04°W (Elev. 1201 ft)
12:47 pm CDT Aug 5, 2025
1pm CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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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