Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Chamberlain, Chamberlain Municipal Airport (K9V9)

Lat: 43.77°NLon: 99.32°WElev: 1693ft.

Overcast and Breezy

30°F

-1°C

Humidity	100%
Wind Speed	N 23 G 29 mph
Barometer	29.89 in
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	27 Dec 11:55 pm CST

More Information:

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

Extended Forecast for

Fort Thompson SD

Wind Advisory until December 28, 06:00pm

Winter Weather Advisory until December 28, 09:00am

Click here for hazard details and duration

Wind Advisory

Winter Weather Advisory

Wind Advisory until December 28, 06:00pm
Winter Weather Advisory until December 28, 09:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 11 °F
Wintry Mix
Likely and
Patchy
Blowing Snow
Sunday
High: 15 °F⇓
Windy. Chance
Snow then
Partly Sunny
Sunday Night
Low: 4 °F
Decreasing
Clouds and
Blustery
Monday
High: 19 °F
Sunny
Monday Night
Low: 10 °F
Partly Cloudy
Tuesday
High: 41 °F
Mostly Sunny
Tuesday Night
Low: 20 °F
Partly Cloudy
Wednesday
High: 36 °F
Partly Sunny
then Slight
Chance Snow

Detailed Forecast

Overnight

A chance of drizzle, snow, and freezing rain before 1am, then snow likely. Patchy blowing snow between 2am and 4am. Cloudy, with a low around 11. Windy, with a north northwest wind 18 to 23 mph increasing to 25 to 30 mph. Winds could gust as high as 45 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

Sunday

A chance of snow, mainly before 7am. Mostly cloudy, with a temperature falling to around 10 by 9am. Windy, with a northwest wind 30 to 34 mph, with gusts as high as 47 mph. Chance of precipitation is 30%.

Sunday Night

Cloudy, then gradually becoming partly cloudy, with a low around 4. Blustery, with a northwest wind 21 to 28 mph, with gusts as high as 41 mph.

Monday

Sunny, with a high near 19. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

Monday Night

Partly cloudy, with a low around 10. South wind 5 to 7 mph.

Tuesday

Mostly sunny, with a high near 41. West northwest wind 7 to 15 mph, with gusts as high as 23 mph.

Tuesday Night

Partly cloudy, with a low around 20. West northwest wind 6 to 10 mph.

Wednesday

A slight chance of snow after noon. Mostly cloudy, with a high near 36. West northwest wind 6 to 11 mph becoming east southeast in the morning. Chance of precipitation is 20%.

Wednesday Night

Mostly cloudy, with a low around 11. North northeast wind 6 to 10 mph.

New Year's Day

Partly sunny, with a high near 25.

Thursday Night

Mostly cloudy, with a low around 11.

Friday

Partly sunny, with a high near 34.

Friday Night

Partly cloudy, with a low around 16.

Saturday

Mostly sunny, with a high near 36.