Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

72°F

22°C

Humidity 79%
Wind Speed Calm
Barometer 29.92 in (1012.1 mb)
Dewpoint 65°F (18°C)
Visibility NA
Last update 1 Sep 7:56 pm CDT
Extended Forecast for

9 Miles E Lake City SD

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. Calm wind becoming east southeast around 6 mph after midnight.  Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. East wind 6 to 9 mph.

    High: 78 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 65. Southeast wind 9 to 14 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    High: 86 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 67. Southeast wind 7 to 10 mph.  Chance of precipitation is 10%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 1am.  Mostly clear, with a low around 71. East southeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    Low: 71 °F

    Clear then
    Slight Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers and thunderstorms.  Mostly sunny, with a high near 85. South southeast wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 85 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 66. Southeast wind 10 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Calm wind becoming east southeast around 6 mph after midnight. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 78. East wind 6 to 9 mph.
Wednesday Night
Increasing clouds, with a low around 65. Southeast wind 9 to 14 mph.
Thursday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 67. Southeast wind 7 to 10 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 87. East southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers after 1am. Mostly clear, with a low around 71. East southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 66. Southeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A slight chance of showers before 1pm. Partly sunny, with a high near 79. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 20%.
Labor Day
A chance of showers. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles E Lake City SD
 45.74°N 97.22°W (Elev. 1873 ft)
7:06 pm CDT Sep 1, 2026
8pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database