Hazardous Weather Conditions
Current conditions at
Lansing Municipal Airport (KIGQ)
Lat: 41.54°NLon: 87.53°WElev: 607ft.
Fog/Mist
48°F
9°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.96 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 0.75 mi |
| Last update | 16 Apr 9:55 pm CDT |
Extended Forecast for
Thornton IL
Dense Fog Advisory April 16, 10:09pm until April 17, 10:00am
NOW until 10:00am Fri

Dense Fog Advisory
Tonight

Low: 50 °F
Dense Fog
Friday
High: 81 °F
Dense Fog
then Partly
SunnyFriday Night

Low: 48 °F
T-storms
Saturday

High: 58 °F
Chance
ShowersSaturday Night

Low: 37 °F
Mostly Clear
Sunday

High: 52 °F
Mostly Sunny
Sunday Night

Low: 34 °F
Partly Cloudy
then Areas
FrostMonday

High: 58 °F
Areas Frost
then Sunny
Detailed Forecast
Tonight
Widespread dense fog, mainly after 11pm. Otherwise, mostly cloudy, with a low around 50. East northeast wind around 5 mph becoming calm after midnight.
Friday
Widespread dense fog, mainly before 8am. Otherwise, partly sunny, with a high near 81. South wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Low around 48. South wind around 15 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 58. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 37. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 34.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Thornton IL
41.57°N 87.61°W
41.57°N 87.61°W
9:45 pm CDT Apr 16, 2026
10pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026



