Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

36°F

2°C

Humidity	76%
Wind Speed	SW 9 mph
Barometer	29.89 in (1013.0 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	15 Feb 2:56 am CST

More Information:

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

Extended Forecast for

Grenville SD

Overnight
Low: 32 °F
Mostly Clear
Sunday
High: 56 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Washington's Birthday
High: 49 °F
Sunny
Monday Night
Low: 34 °F
Partly Cloudy
Tuesday
High: 49 °F
Breezy.
Mostly Cloudy
then Chance
Rain
Tuesday Night
Low: 32 °F
Rain Likely
then
Rain/Snow
Likely
Wednesday
High: 39 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Wednesday Night
Low: 17 °F
Slight Chance
Snow and
Blustery then
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 32. West southwest wind around 5 mph.

Sunday

Mostly sunny, with a high near 56. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 30. South wind 7 to 10 mph becoming north after midnight.

Washington's Birthday

Sunny, with a high near 49. North wind 6 to 10 mph becoming east southeast in the afternoon.

Monday Night

Partly cloudy, with a low around 34. East southeast wind 10 to 17 mph, with gusts as high as 26 mph.

Tuesday

A chance of rain after noon. Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 18 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

Tuesday Night

Rain likely before 3am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 32. East southeast wind around 18 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

Wednesday

Rain and snow likely before noon, then a chance of snow. Partly sunny, with a high near 39. Breezy, with a west northwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Wednesday Night

A slight chance of snow before midnight. Mostly cloudy, with a low around 17. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Thursday

A chance of snow, mainly after noon. Mostly cloudy, with a high near 25. Blustery. Chance of precipitation is 30%.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 40%.

Friday

A chance of snow. Mostly cloudy, with a high near 21. Chance of precipitation is 30%.

Friday Night

Mostly cloudy, with a low around 7.

Saturday

Mostly sunny, with a high near 21.