Severe Thunderstorms In The Upper Midwest; A Sweltering Heat Wave For The West

Severe thunderstorms may bring flash flooding and a risk for a few tornadoes across parts of Iowa, southern/eastern Minnesota and western Wisconsin today. A sweltering heat wave with record breaking temperatures is expected the rest of the week in much of the West. Numerous excessive heat warnings and advisories are already in effect across Arizona, California and Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

A Few Clouds

85°F

29°C

Humidity	55%
Wind Speed	S 13 mph
Barometer	29.92 in (1012.5 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	26 May 3:52 pm CDT

More Information:

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

Extended Forecast for

Naperville IL

This
Afternoon

Slight Chance
T-storms
High: 87 °F
Tonight

Slight Chance
T-storms
Low: 68 °F
Wednesday

Chance
T-storms
High: 83 °F
Wednesday
Night

Chance
Showers
Low: 66 °F
Thursday

T-storms
Likely then
T-storms
High: 78 °F
Thursday
Night

T-storms
Low: 61 °F
Friday

Slight Chance
T-storms
High: 73 °F
Friday
Night

Mostly Clear
Low: 53 °F
Saturday

Mostly Sunny
High: 69 °F

Detailed Forecast

This Afternoon

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South southeast wind around 15 mph, with gusts as high as 25 mph.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 68. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 83. South wind 5 to 10 mph.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South wind 5 to 10 mph.

Thursday

Showers and thunderstorms. High near 78. Calm wind becoming south southwest around 5 mph. Winds could gust as high as 10 mph. Chance of precipitation is 90%.

Thursday Night

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm after 1am. Low around 61. Chance of precipitation is 80%.

Friday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 53.

Saturday

Mostly sunny, with a high near 69.

Saturday Night

Partly cloudy, with a low around 49.

Sunday

Sunny, with a high near 70.