Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Sisseton, Sisseton Municipal Airport (K8D3)

Lat: 45.67°NLon: 96.99°WElev: 1161ft.

-6°F

-21°C

Humidity	78%
Wind Speed	S 6 mph
Barometer	30.66 in (1044.0 mb)
Dewpoint	-11°F (-24°C)
Visibility	NA
Wind Chill	-19°F (-28°C)
Last update	30 Jan 10:56 pm CST

More Information:

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

Extended Forecast for

Webster SD

Tonight
Low: -9 °F
Mostly Clear
Saturday
High: 22 °F
Snow and
Patchy
Blowing Snow
Saturday Night
Low: 18 °F⇑
Snow and
Areas Blowing
Snow then
Snow Likely
Sunday
High: 30 °F
Slight Chance
Snow then
Mostly Cloudy
Sunday Night
Low: 10 °F
Mostly Cloudy
Monday
High: 23 °F
Mostly Cloudy
Monday Night
Low: 11 °F
Chance Snow
Tuesday
High: 23 °F
Chance Snow
Tuesday Night
Low: 11 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around -9. Wind chill values as low as -24. South wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday

Snow, mainly after 2pm. Patchy blowing snow after 11am. High near 22. Wind chill values as low as -22. Breezy, with a south wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Saturday Night

Snow, mainly before 1am. Areas of blowing snow before 11pm. Temperature rising to around 27 by 5am. Breezy, with a south southwest wind 20 to 25 mph becoming west 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Sunday

A slight chance of snow between 7am and noon. Mostly cloudy, with a high near 30. Northwest wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 10. North northwest wind 5 to 9 mph becoming east northeast after midnight.

Monday

Mostly cloudy, with a high near 23. East southeast wind 5 to 8 mph.

Monday Night

A chance of snow. Mostly cloudy, with a low around 11. East southeast wind around 7 mph. Chance of precipitation is 30%.

Tuesday

A chance of snow, mainly before noon. Mostly cloudy, with a high near 23. East southeast wind 7 to 9 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Mostly cloudy, with a low around 11. West northwest wind 6 to 8 mph.

Wednesday

Partly sunny, with a high near 24.

Wednesday Night

Mostly cloudy, with a low around 18.

Thursday

Mostly sunny, with a high near 37.

Thursday Night

Partly cloudy, with a low around 17.

Friday

Partly sunny, with a high near 25.