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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

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



Humidity 97%
Wind Speed Calm
Barometer 30.03 in (1016.3 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 21 Aug 5:56 am CDT
Detailed forecast for

Marshall County

Mostly cloudy with scattered showers and thunderstorms. Highs in the mid 70s. Southeast winds up to 5 mph, becoming northwest in the afternoon. Chance of precipitation 40 percent.
Partly cloudy in the evening then clearing. Lows around 50. Northwest winds 5 to 10 mph.
Sunny. Highs in the mid 70s. Northwest winds 5 to 15 mph.
Tuesday Night
Clear. Lows around 50. Northwest winds 5 to 10 mph, becoming southwest after midnight.
Mostly sunny. Highs in the mid 70s. South winds up to 5 mph, becoming east in the afternoon.
Wednesday Night And Thursday
Mostly clear. Lows in the mid 50s. Highs in the mid 70s.
Thursday Night And Friday
Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
Friday Night
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 50 percent.
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
Saturday Night
Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s.
Mostly sunny. Highs in the mid 70s.

Click Map For Forecast
557 AM CDT Mon Aug 21 2017

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database