Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

73°F

23°C

Humidity	90%
Wind Speed	SE 5 mph
Barometer	29.91 in (1011.4 mb)
Dewpoint	70°F (21°C)
Visibility	NA
Last update	4 Sep 7:56 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Waubay SD

Tonight
Low: 68 °F
Slight Chance
Showers then
Chance
T-storms
Saturday
High: 86 °F
Chance
T-storms then
Sunny
Saturday Night
Low: 69 °F
Increasing
Clouds
Sunday
High: 84 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Labor Day
High: 82 °F
Showers
Likely
Monday Night
Low: 70 °F
Showers
Likely and
Breezy
Tuesday
High: 81 °F
Partly Sunny
Tuesday Night
Low: 61 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers before 9pm, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 68. East southeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Saturday

A chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 86. East southeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.

Saturday Night

Increasing clouds, with a low around 69. East southeast wind 9 to 11 mph, with gusts as high as 20 mph.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

Sunday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Labor Day

Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. South southeast wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 17 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Tuesday

Partly sunny, with a high near 81. Southwest wind around 15 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph.

Tuesday Night

Mostly clear, with a low around 61. West wind 8 to 10 mph.

Wednesday

Sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 56.

Thursday

Mostly sunny, with a high near 75.

Thursday Night

A slight chance of showers. Partly cloudy, with a low around 58. Chance of precipitation is 20%.