Hazardous Weather Conditions
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Fair
61°F
16°C
| Humidity | 77% |
| Wind Speed | SW 6 mph |
| Barometer | 29.68 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 2:15 am CDT |
Extended Forecast for
4 Miles SSW Naperville IL
Flood Watch June 17, 10:00am until June 17, 09:00pm
Overnight

Low: 55 °F
Mostly Cloudy
Wednesday
High: 72 °F
Heavy Rain
then Severe
Thunderstorms
and BreezyWednesday Night
Low: 59 °F
Severe
Thunderstorms
then Partly
CloudyThursday

High: 73 °F
Decreasing
CloudsThursday Night

Low: 54 °F
Mostly Clear
Juneteenth

High: 75 °F
Sunny
Friday Night

Low: 56 °F
Mostly Clear
Saturday

High: 79 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 55. Southwest wind around 5 mph.
Wednesday
A chance of showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then showers and thunderstorms after 4pm. Some of the storms could be severe and produce heavy rainfall. High near 72. Breezy, with a south southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
Showers and thunderstorms likely before 8pm, then a slight chance of showers between 8pm and 9pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. West southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 73. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 54. West northwest wind 5 to 10 mph.
Juneteenth
Sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 56.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A chance of showers after 1am. Mostly cloudy, with a low around 60.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 77.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Naperville IL
41.7°N 88.19°W
41.7°N 88.19°W
2:26 am CDT Jun 17, 2026
2am CDT Jun 17, 2026-6pm CDT Jun 23, 2026



