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.

29°F

-2°C

Humidity	92%
Wind Speed	S 5 mph
Barometer	29.92 in (1014.5 mb)
Dewpoint	27°F (-3°C)
Visibility	NA
Wind Chill	24°F (-4°C)
Last update	14 Feb 9:56 pm CST

More Information:

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

Extended Forecast for

Grenville SD

Tonight
Low: 32 °F
Mostly Clear
Sunday
High: 55 °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: 38 °F
Breezy.
Rain/Snow
Likely then
Chance Snow
Wednesday Night
Low: 17 °F
Chance Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 32. Calm wind becoming west southwest 5 to 8 mph after midnight.

Sunday

Mostly sunny, with a high near 55. Southwest wind 7 to 9 mph.

Sunday Night

Partly cloudy, with a low around 30. South southwest wind 6 to 9 mph becoming north northeast after midnight.

Washington's Birthday

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

Monday Night

Partly cloudy, with a low around 34. East southeast wind 10 to 15 mph.

Tuesday

A chance of rain after noon. Mostly cloudy, with a high near 49. Breezy, with an east southeast wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

Tuesday Night

Rain likely before midnight, then rain and snow likely. Mostly cloudy, with a low around 32. East wind 15 to 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. Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Northwest wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Thursday

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

Thursday Night

A chance of snow. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.

Friday

A slight chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 20%.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 20%.

Saturday

A slight chance of snow. Mostly sunny, with a high near 23. Chance of precipitation is 20%.