Severe Storms Across the Southern Plains and Gulf Coast; Continued Active Pattern in the Central U.S. Over the Weekend

Strong to severe thunderstorms are expected across parts of the Southern Plains into the Lower Mississippi Valley and Gulf Coast Friday afternoon and evening. Large hail and severe wind gusts are the primary threats. Additional storms are expected in the Central High Plains and the Mid-Mississippi Valley Friday. An approaching system on Sunday for Pacific Northwest may bring heavy rain and winds. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

60°F

16°C

Humidity	72%
Wind Speed	SW 5 mph
Barometer	30.00 in (1015.5 mb)
Dewpoint	51°F (11°C)
Visibility	NA
Last update	31 May 9:56 pm CDT

More Information:

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

Extended Forecast for

Grenville SD

Tonight
Low: 47 °F
Partly Cloudy
Saturday
High: 71 °F
Sunny
Saturday Night
Low: 55 °F
Slight Chance
Showers then
Chance
T-storms
Sunday
High: 75 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 57 °F
T-storms then
Showers
Monday
High: 75 °F
Mostly Sunny
Monday Night
Low: 60 °F
Partly Cloudy
then Chance
T-storms
Tuesday
High: 76 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 55 °F
Chance
T-storms

Detailed Forecast

Tonight

Partly cloudy, with a low around 47. South wind 3 to 6 mph.

Saturday

Sunny, with a high near 71. West wind 6 to 9 mph.

Saturday Night

A chance of showers, with thunderstorms also possible after 4am. Partly cloudy, with a low around 55. West southwest wind 6 to 10 mph becoming south southeast after midnight. Chance of precipitation is 40%.

Sunday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 75. South southeast wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms after 1am. Low around 57. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Mostly sunny, with a high near 75. West wind around 10 mph.

Monday Night

A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. East southeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 76. South wind 13 to 18 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%.

Tuesday Night

A chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 55. West wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 70. Breezy. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 53. Chance of precipitation is 20%.

Thursday

Sunny, with a high near 69. Breezy.

Thursday Night

Mostly clear, with a low around 51.

Friday

Sunny, with a high near 71.