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

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Current conditions at

Wheaton Municipal Airport (KETH)

Lat: 45.78°NLon: 96.55°WElev: 1011ft.

Overcast

14°F

-10°C

Humidity	85%
Wind Speed	SW 8 mph
Barometer	29.80 in
Dewpoint	10°F (-12°C)
Visibility	7.00 mi
Wind Chill	3°F (-16°C)
Last update	21 Jan 6:54 am CST

More Information:

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

Extended Forecast for

White Rock SD

Extreme Cold Watch January 22, 06:00pm until January 23, 03:00pm

Winter Weather Advisory until January 21, 06:00pm

Click here for hazard details and duration

Extreme Cold Watch

Winter Weather Advisory

Winter Weather Advisory until January 21, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Today
High: 22 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: -5 °F
Patchy
Blowing Snow
and Blustery
then Mostly
Cloudy
Thursday
High: 3 °F⇓
Patchy
Blowing Snow
and Blustery
Thursday Night
Low: -22 °F
Partly Cloudy
Friday
High: -12 °F
Cold
Friday Night
Low: -22 °F
Partly Cloudy
Saturday
High: -3 °F
Cold
Saturday Night
Low: -18 °F
Mostly Cloudy

Detailed Forecast

Today

Snow, mainly before noon. Patchy blowing snow after 10am. High near 22. Windy, with a southwest wind 8 to 13 mph becoming northwest 21 to 31 mph in the morning. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

Tonight

Patchy blowing snow before 7pm. Mostly cloudy, with a low around -5. Blustery, with a west northwest wind 13 to 20 mph, with gusts as high as 31 mph.

Thursday

Patchy blowing snow after 10am. Partly sunny and cold, with a temperature falling to around -10 by 5pm. Wind chill values as low as -35. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around -22. Wind chill values as low as -42. North northwest wind 10 to 18 mph.

Friday

Sunny and cold, with a high near -12. Northwest wind 5 to 10 mph becoming light west northwest in the afternoon.

Friday Night

Partly cloudy, with a low around -22. Calm wind becoming south around 5 mph after midnight.

Saturday

Mostly sunny and cold, with a high near -3. South southeast wind 5 to 7 mph.

Saturday Night

Mostly cloudy, with a low around -18. Southeast wind around 7 mph becoming northwest after midnight.

Sunday

Mostly sunny and cold, with a high near 0. West northwest wind 7 to 9 mph.