Beyond the Warning Presentation in Oglesby on 3/10/2026 POSTPONED

Due to the potential for severe thunderstorms on Tuesday, March 10th, the Beyond the Warning seminar in Oglesby, IL has been POSTPONED. We intend to reschedule this session later this spring. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

59°F

15°C

Humidity	100%
Wind Speed	S 10 mph
Barometer	29.78 in
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Last update	10 Mar 3:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles ESE Oswego IL

Today
High: 64 °F⇓
Areas Fog
then Severe
Thunderstorms
Tonight
Low: 42 °F
Severe
Thunderstorms
Wednesday
High: 42 °F⇓
Severe
Thunderstorms
then Showers
and Breezy
Wednesday Night
Low: 26 °F
Decreasing
Clouds
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 39 °F
Breezy.
Slight Chance
Showers then
Chance
Showers
Friday
High: 50 °F
Partly Sunny
and Breezy
Friday Night
Low: 30 °F
Mostly Cloudy
Saturday
High: 51 °F
Cloudy

Detailed Forecast

Today

A slight chance of drizzle between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Areas of fog before 11am. Otherwise, mostly cloudy, with a temperature rising to near 64 by noon, then falling to around 50 during the remainder of the day. Southwest wind 5 to 15 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

Tonight

Showers and possibly a thunderstorm. Some of the storms could be severe. Low around 42. East northeast wind around 10 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could be severe. Temperature falling to around 39 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 20 mph.

Thursday Night

A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 39. Breezy.

Friday

Partly sunny, with a high near 50. Breezy.

Friday Night

Mostly cloudy, with a low around 30.

Saturday

Cloudy, with a high near 51.