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Heavy rain and severe weather will exacerbate ongoing flooding in the central and southern U.S.

Additional heavy rain will increase the threat of flooding in the central and southern U.S. this weekend. There is a High Risk of excessive rainfall for parts of ArkLaTex, as well as the Mid-Mississippi and Lower Ohio River Valleys on Saturday. Severe thunderstorms, some of which could include significant tornadoes and very large hail, are also possible on Saturday for much of the same area. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67° N Lon: 96.99° W Elev: 1161 ft.



Humidity 83%
Wind Speed SW 6 mph
Barometer 30.27 in (1028.6 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 23 Feb 9:56 pm CST
Detailed forecast for

Day County

Rest Of Tonight
Mostly clear. Patchy fog. Lows around 5 below. South winds up to 5 mph.
Areas of fog in the morning. A chance of light snow in the morning, then snow in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation of 3 to 4 inches. Highs in the lower 20s. Southeast winds 5 to 10 mph, becoming east in the afternoon.
Saturday Night
Mostly cloudy with light snow likely in the evening, then partly cloudy after midnight. Little or no snow accumulation. Lows 5 to 10 above. West winds 5 to 15 mph. Chance of snow 70 percent.
Partly sunny. Highs in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Sunday Night
Mostly clear. Lows around 15. Southwest winds 10 to 15 mph.
Monday And Monday Night
Partly cloudy. Highs in the lower 30s. Lows 10 to 15.
Mostly cloudy. Highs in the upper 20s.
Tuesday Night
Partly cloudy. Lows around 10.
Wednesday Through Thursday
Partly cloudy with a 20 percent chance of light snow. Highs in the upper 20s. Lows 10 to 15.
Thursday Night And Friday
Partly cloudy. Lows 10 to 15. Highs in the upper 20s.

Click Map For Forecast
1027 PM CST Fri Feb 23 2018

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database