Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

77°F

25°C

Humidity	61%
Wind Speed	SE 9 mph
Barometer	29.86 in
Dewpoint	63°F (17°C)
Visibility	9.00 mi
Heat Index	79°F (26°C)
Last update	16 Jun 8:55 pm CDT

More Information:

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

Extended Forecast for

3 Miles S Naperville IL

Tonight
Low: 67 °F
Mostly Cloudy
Tuesday
High: 90 °F
Partly Sunny
then T-storms
Likely
Tuesday Night
Low: 67 °F
Showers
Likely then
T-storms
Likely
Wednesday
High: 81 °F
Showers
Wednesday Night
Low: 63 °F
Chance
T-storms then
Chance
Showers
Juneteenth
High: 83 °F
Sunny
Thursday Night
Low: 64 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
Friday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 67. South southwest wind around 5 mph, with gusts as high as 10 mph.

Tuesday

Showers and thunderstorms likely, mainly after 5pm. Partly sunny, with a high near 90. Heat index values as high as 96. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A chance of showers and thunderstorms before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then showers and thunderstorms likely after 1am. Mostly cloudy, with a low around 67. West southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Showers likely, then showers and possibly a thunderstorm after 10am. High near 81. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Wednesday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 63. South southwest wind around 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Juneteenth

Sunny, with a high near 83.

Thursday Night

Mostly clear, with a low around 64.

Friday

Mostly sunny, with a high near 86.

Friday Night

Partly cloudy, with a low around 69.

Saturday

Mostly sunny, with a high near 93.

Saturday Night

Mostly clear, with a low around 75.