Hazardous Weather Conditions
Current conditions at
Lansing Municipal Airport (KIGQ)
Lat: 41.54°NLon: 87.53°WElev: 607ft.
Fog/Mist
47°F
8°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.93 in |
| Dewpoint | 47°F (8°C) |
| Visibility | 0.75 mi |
| Last update | 17 Apr 5:15 am CDT |
Extended Forecast for
Thornton IL
Dense Fog Advisory April 17, 05:37am until April 17, 10:00am
NOW until 10:00am Fri
Dense Fog Advisory
Today
High: 81 °F
Dense Fog
then Mostly
Sunny and
BreezyTonight
Low: 46 °F
Heavy Rain
and Breezy
then Heavy
RainSaturday
High: 52 °F
Chance
Showers then
Mostly SunnySaturday Night

Low: 36 °F
Mostly Clear
Sunday

High: 51 °F
Mostly Sunny
Sunday Night

Low: 35 °F
Partly Cloudy
then Areas
FrostMonday

High: 56 °F
Areas Frost
then SunnyMonday Night

Low: 46 °F
Partly Cloudy
Detailed Forecast
Today
Widespread dense fog, mainly before 8am. Otherwise, mostly sunny, with a high near 81. 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.
Tonight
Showers and thunderstorms before 3am, then showers likely. Some of the storms could produce heavy rainfall. Low around 46. 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 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 52. West northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 36. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 51. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Thornton IL
41.57°N 87.61°W
41.57°N 87.61°W
4:45 am CDT Apr 17, 2026
5am CDT Apr 17, 2026-6pm CDT Apr 23, 2026



