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Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed E 5 mph
Barometer 29.98 in
Dewpoint 41°F (5°C)
Visibility 0.15 mi
Wind Chill38°F (3°C)
Last update 5 Mar 1:35 am CST
Extended Forecast for

4 Miles E Oswego IL

Dense Fog Advisory March 5, 01:53am until March 5, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 01:53am until March 5, 12:00pm

    NOW until 12:00pm Thu

    Dense Fog Advisory

  • Overnight

    Low: 39 °F

    Slight Chance
    Drizzle and
    Dense Fog

  • Thursday

    Thursday: A slight chance of drizzle before 7am, then a chance of showers between 7am and 1pm. Areas of dense fog. Otherwise, cloudy, with a high near 48. North northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Areas of fog. Otherwise, cloudy, with a low around 42. East northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 10 mph.

    Low: 42 °F

    Areas Fog

  • Friday

    Friday: Showers and thunderstorms likely before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely and
    Areas Fog
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 9am. Partly sunny, with a high near 60. Breezy.

    High: 60 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
A slight chance of drizzle. Widespread dense fog, mainly after 3am. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph.
Thursday
A slight chance of drizzle before 7am, then a chance of showers between 7am and 1pm. Areas of dense fog. Otherwise, cloudy, with a high near 48. North northeast wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
Areas of fog. Otherwise, cloudy, with a low around 42. East northeast wind around 5 mph becoming southeast after midnight. Winds could gust as high as 10 mph.
Friday
Showers and thunderstorms likely before noon, then a slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers, mainly before 9am. Partly sunny, with a high near 60. Breezy.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Showers likely. Mostly cloudy, with a high near 68.
Tuesday Night
Showers. Cloudy, with a low around 42.
Wednesday
Rain likely. Mostly cloudy, with a high near 52. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Oswego IL
 41.71°N 88.27°W
Last Update:
1:51 am CST Mar 5, 2026
Forecast Valid:
1am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation