Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Current conditions at
Sisseton, Sisseton Municipal Airport (K8D3)
Lat: 45.67°NLon: 96.99°WElev: 1161ft.76°F
24°C
| Humidity | 50% |
| Wind Speed | SW 6 mph |
| Barometer | 29.86 in (1009.4 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | NA |
| Heat Index | 78°F (26°C) |
| Last update | 9 Aug 10:56 am CDT |
Extended Forecast for
5 Miles NW New Effington SD
Today
High: 81 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Monday
High: 83 °F
Sunny
Monday Night
Low: 62 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 81. West southwest wind 6 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 60. Southwest wind 10 to 13 mph.
Sunday
Sunny, with a high near 77. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 59. West northwest wind 6 to 8 mph becoming southwest after midnight.
Monday
Sunny, with a high near 83. Southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 62. South southwest wind around 9 mph becoming west after midnight.
Tuesday
Sunny, with a high near 81. Northwest wind around 9 mph.
Tuesday Night
Mostly clear, with a low around 62. North northwest wind around 7 mph becoming south in the evening.
Wednesday
Sunny, with a high near 85. South southeast wind 7 to 15 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 85.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles NW New Effington SD
45.91°N 96.98°W (Elev. 1165 ft)
45.91°N 96.98°W (Elev. 1165 ft)
10:45 am CDT Aug 9, 2025
11am CDT Aug 9, 2025-6pm CDT Aug 15, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
