Hazardous Weather Conditions
Current conditions at
Lewis University Airport (KLOT)
Lat: 41.6°NLon: 88.1°WElev: 669ft.
Fog
52°F
11°C
| Humidity | 100% |
| Wind Speed | SE 3 mph |
| Barometer | 29.95 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 0.25 mi |
| Last update | 17 Apr 1:55 am CDT |
Extended Forecast for
Chicago/Romeoville, Lewis University Airport IL
Dense Fog Advisory April 17, 02:19am until April 17, 10:00am
NOW until 10:00am Fri

Dense Fog Advisory
Overnight

Low: 53 °F
Fog
Friday
High: 82 °F
Dense Fog
then Slight
Chance
T-storms and
BreezyFriday Night
Low: 44 °F
Heavy Rain
and BreezySaturday
High: 51 °F
Breezy.
Slight Chance
Showers then
Mostly SunnySaturday Night

Low: 34 °F
Mostly Clear
then Areas
FrostSunday

High: 51 °F
Areas Frost
then Mostly
SunnySunday Night

Low: 33 °F
Partly Cloudy
then FrostMonday

High: 58 °F
Frost then
Sunny
Detailed Forecast
Overnight
Widespread fog. Otherwise, mostly cloudy, with a low around 53. East southeast wind around 5 mph.
Friday
A 10 percent chance of showers and thunderstorms after 5pm. Widespread dense fog before 8am. Otherwise, mostly sunny, with a high near 82. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers after 3am. Some of the storms could produce heavy rainfall. Low around 44. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 20 percent chance of showers before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 51.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.
Monday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 80.
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
2:01 am CDT Apr 17, 2026
2am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



