Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. 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

23°F

-5°C

Humidity	71%
Wind Speed	SE 7 mph
Barometer	30.03 in
Dewpoint	15°F (-9°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	20 Jan 11:35 am CST

More Information:

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

Extended Forecast for

Fort Thompson SD

Today
High: 25 °F
Snow Likely
Tonight
Low: 14 °F
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 31 °F
Chance Snow
and Patchy
Blowing Snow
Wednesday Night
Low: 6 °F
Partly Cloudy
Thursday
High: 17 °F
Partly Sunny
Thursday Night
Low: -15 °F
Partly Cloudy
Friday
High: -2 °F
Cold
Friday Night
Low: -13 °F
Mostly Cloudy
Saturday
High: 8 °F
Cold

Detailed Forecast

Today

Snow likely, mainly between noon and 5pm. Cloudy, with a high near 25. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A slight chance of snow before 7pm. Mostly cloudy, with a low around 14. Northwest wind around 10 mph. Chance of precipitation is 20%.

Wednesday

A chance of snow before noon. Patchy blowing snow after 9am. Partly sunny, with a high near 31. Windy, with a west southwest wind 11 to 21 mph becoming northwest 27 to 37 mph. Winds could gust as high as 46 mph. Chance of precipitation is 30%.

Wednesday Night

Partly cloudy, with a low around 6. West wind 7 to 17 mph, with gusts as high as 26 mph.

Thursday

Partly sunny, with a high near 17. North northwest wind 7 to 15 mph, with gusts as high as 23 mph.

Thursday Night

Partly cloudy, with a low around -15. North wind 6 to 10 mph.

Friday

Mostly sunny and cold, with a high near -2. North wind 6 to 8 mph becoming east in the afternoon.

Friday Night

Mostly cloudy, with a low around -13. East southeast wind around 8 mph.

Saturday

Mostly sunny and cold, with a high near 8. South southeast wind 7 to 9 mph.