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

Clinton Municipal Airport (KCWI)

Lat: 41.83°NLon: 90.33°WElev: 696ft.

Light Snow

26°F

-3°C

Humidity	78%
Wind Speed	W 15 mph
Barometer	29.95 in (1015.4 mb)
Dewpoint	20°F (-7°C)
Visibility	9.00 mi
Wind Chill	14°F (-10°C)
Last update	21 Jan 12:56 pm CST

More Information:

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

Extended Forecast for

De Witt IA

Extreme Cold Watch January 23, 12:00am until January 24, 12:00pm

Wind Advisory January 21, 05:00pm until January 22, 12:00am

Click here for hazard details and duration

Extreme Cold Watch

Wind Advisory

This Afternoon
High: 31 °F
Chance Snow
and Breezy
Tonight
Low: 10 °F
Chance Snow
and Windy
then Mostly
Clear
Thursday
High: 24 °F
Mostly Sunny
then Slight
Chance Snow
and Breezy
Thursday Night
Low: -12 °F
Partly Cloudy
then Partly
Cloudy and
Blustery
Friday
High: -3 °F
Cold
Friday Night
Low: -9 °F
Mostly Cloudy
Saturday
High: 5 °F
Cold
Saturday Night
Low: 0 °F
Chance Snow
Sunday
High: 13 °F
Mostly Cloudy

Detailed Forecast

This Afternoon

A chance of flurries between 2pm and 3pm, then a chance of snow after 3pm. Mostly sunny early, then becoming cloudy, with a high near 31. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

Tonight

A chance of snow before 9pm, then a chance of flurries between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 10. Wind chill values as low as zero. Windy, with a northwest wind 20 to 30 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%.

Thursday

A chance of flurries between 11am and noon, then a slight chance of snow after noon. Increasing clouds, with a high near 24. Wind chill values as low as -5. Breezy, with a west wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around -12. Wind chill values as low as -35. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

Friday

Mostly sunny and cold, with a high near -3.

Friday Night

Mostly cloudy, with a low around -9.

Saturday

Mostly cloudy and cold, with a high near 5.

Saturday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 0.

Sunday

Mostly cloudy, with a high near 13.