Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast

5°F

-15°C

Humidity	79%
Wind Speed	N 12 mph
Barometer	30.65 in
Dewpoint	0°F (-18°C)
Visibility	7.00 mi
Wind Chill	-11°F (-24°C)
Last update	30 Jan 9:55 am CST

More Information:

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

Extended Forecast for

Fort Thompson SD

Today
High: 10 °F
Cold
Tonight
Low: -5 °F
Mostly Clear
Saturday
High: 30 °F
Mostly Cloudy
then Snow
Likely
Saturday Night
Low: 23 °F
Chance Wintry
Mix then
Mostly Cloudy
Sunday
High: 37 °F
Partly Sunny
Sunday Night
Low: 17 °F
Mostly Cloudy
Monday
High: 34 °F
Mostly Cloudy
Monday Night
Low: 22 °F
Mostly Cloudy
Tuesday
High: 37 °F
Slight Chance
Snow

Detailed Forecast

Today

Mostly sunny and cold, with a high near 10. Northeast wind 5 to 11 mph, with gusts as high as 24 mph.

Tonight

Mostly clear, with a low around -5. Wind chill values as low as -20. East northeast wind 5 to 10 mph becoming southeast after midnight.

Saturday

Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. South wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

A chance of snow before 9pm, then a chance of freezing rain between 9pm and midnight. Mostly cloudy, with a low around 23. South wind 8 to 14 mph becoming west northwest after midnight. Chance of precipitation is 30%.

Sunday

Partly sunny, with a high near 37. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

Sunday Night

Mostly cloudy, with a low around 17. Light and variable wind becoming east southeast 5 to 7 mph after midnight.

Monday

Mostly cloudy, with a high near 34. Southeast wind 7 to 11 mph.

Monday Night

Mostly cloudy, with a low around 22. East southeast wind 7 to 9 mph becoming west northwest after midnight.

Tuesday

A slight chance of snow. Mostly cloudy, with a high near 37. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly cloudy, with a low around 19.

Wednesday

Partly sunny, with a high near 31.

Wednesday Night

Partly cloudy, with a low around 19.

Thursday

Mostly sunny, with a high near 48.