Hazardous Weather Conditions
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Fair
37°F
3°C
| Humidity | 87% |
| Wind Speed | E 5 mph |
| Barometer | 30.28 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 20 Apr 1:15 am CDT |
Extended Forecast for
Chicago/Romeoville, Lewis University Airport IL
Freeze Warning until April 20, 09:00am
NOW until 9:00am Mon

Freeze Warning
Overnight

Low: 31 °F
Frost
Monday

High: 54 °F
Frost then
SunnyMonday Night

Low: 44 °F
Partly Cloudy
Tuesday

High: 74 °F
Mostly Sunny
Tuesday Night
Low: 52 °F
Slight Chance
T-storms then
Slight Chance
ShowersWednesday

High: 76 °F
Sunny
Wednesday Night

Low: 57 °F
Mostly Clear
Thursday
High: 81 °F
Sunny then
Mostly Sunny
and Breezy
Detailed Forecast
Overnight
Widespread frost. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 54. Calm wind becoming south southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Monday Night
Partly cloudy, with a low around 44. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 74. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 81. Breezy.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 61. Breezy.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 73.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
41.61°N 88.1°W
41.61°N 88.1°W
9:21 pm CDT Apr 19, 2026
1am CDT Apr 20, 2026-6pm CDT Apr 26, 2026



