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

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Fair

-3°F

-19°C

Humidity	84%
Wind Speed	SE 5 mph
Barometer	30.68 in
Dewpoint	-7°F (-22°C)
Visibility	10.00 mi
Wind Chill	-14°F (-26°C)
Last update	30 Jan 9:55 pm CST

More Information:

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

Extended Forecast for

11 Miles N Gann Valley SD

Tonight
Low: -4 °F
Mostly Clear
Saturday
High: 28 °F
Wintry Mix
Likely and
Patchy
Blowing Snow
Saturday Night
Low: 23 °F⇑
Breezy.
Chance Wintry
Mix then
Mostly Cloudy
Sunday
High: 34 °F
Partly Sunny
Sunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 31 °F
Mostly Cloudy
Monday Night
Low: 18 °F
Mostly Cloudy
Tuesday
High: 30 °F
Slight Chance
Snow
Tuesday Night
Low: 15 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around -4. Wind chill values as low as -21. Light southeast wind becoming south 9 to 14 mph after midnight.

Saturday

Snow likely before 4pm, then a chance of snow and freezing rain. Patchy blowing snow between 1pm and 3pm. Increasing clouds, with a high near 28. Wind chill values as low as -21. Breezy, with a south wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of snow, possibly mixing with freezing rain after 7pm, then gradually ending. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 27 by 4am. Breezy, with a south wind 14 to 21 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 34. Northwest wind 9 to 18 mph, with gusts as high as 26 mph.

Sunday Night

Mostly cloudy, with a low around 18. North northwest wind 5 to 7 mph becoming east southeast after midnight.

Monday

Mostly cloudy, with a high near 31. East southeast wind 7 to 10 mph.

Monday Night

Mostly cloudy, with a low around 18. East wind 7 to 10 mph becoming west after midnight.

Tuesday

A slight chance of snow. Mostly cloudy, with a high near 30. North northwest wind 9 to 13 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly cloudy, with a low around 15. North northwest wind 8 to 10 mph.