Below Normal Temperatures Continue

A strong cold front will sweep through the East on Wednesday with heavy wet snow from the eastern Great Lakes into northern New England and strong thunderstorms with damaging winds in the Mid-Atlantic and Northeast. The big story though will continue to be the well below average temperatures behind this storm system or east of the Rockies, as numerous record low temperatures are likely. Read More >

Hazardous Weather Conditions

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Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Overcast

34°F

1°C

Humidity	79%
Wind Speed	S 3 mph
Barometer	30.08 in (1019.5 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	20 Apr 10:52 pm CDT

More Information:

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

Extended Forecast for

Naperville IL

Freeze Warning April 21, 12:00am until April 21, 09:00am

Click here for hazard details and duration

Freeze Warning

Tonight

Isolated Snow
Showers
Low: 30 °F
Wednesday

Scattered
Rain/Snow
then
Rain/Snow
Likely
High: 45 °F
Wednesday
Night

Isolated
Rain/Snow
then Frost
Low: 28 °F
Thursday

Frost then
Sunny
High: 57 °F
Thursday
Night

Partly Cloudy
Low: 38 °F
Friday

Partly Sunny
then Slight
Chance
Showers
High: 59 °F
Friday
Night

Chance
Showers
Low: 44 °F
Saturday

Chance
Showers
High: 60 °F
Saturday
Night

Partly Cloudy
Low: 37 °F

Detailed Forecast

Tonight

Isolated snow showers before 3am, then scattered flurries after 3am. Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 30. West wind around 5 mph. Chance of precipitation is 20%.

Wednesday

Scattered snow showers before 9am, then snow showers likely, possibly mixed with rain. Some thunder is also possible. Mostly cloudy, with a high near 45. Light west northwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

A slight chance of rain and snow showers before 9pm. Widespread frost after midnight. Otherwise, partly cloudy, with a low around 28. West wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday

Widespread frost before 9am. Otherwise, sunny, with a high near 57. West wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 38. Southwest wind 5 to 10 mph.

Friday

A 20 percent chance of showers after 1pm. Partly sunny, with a high near 59.

Friday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 44.

Saturday

A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 60.

Saturday Night

Partly cloudy, with a low around 37.