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

Hydrologic Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy

59°F

15°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.77 in
Dewpoint	59°F (15°C)
Visibility	8.00 mi
Last update	10 Mar 1:30 am CDT

More Information:

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

Extended Forecast for

3 Miles SSW Naperville IL

Overnight
Low: 56 °F
Patchy Fog
Tuesday
High: 63 °F⇓
Patchy Fog
then Severe
Thunderstorms
Tuesday Night
Low: 42 °F
Severe
Thunderstorms
Wednesday
High: 43 °F
Severe
Thunderstorms
then Showers
and Breezy
Wednesday Night
Low: 27 °F
Partly Cloudy
Thursday
High: 47 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Breezy.
Slight Chance
Showers then
Chance
Showers
Friday
High: 50 °F
Partly Sunny
and Breezy
Friday Night
Low: 30 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 56. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Tuesday

A slight chance of drizzle before 4pm, then a chance of drizzle and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could be severe. Patchy fog before 11am. Otherwise, mostly cloudy, with a temperature rising to near 63 by noon, then falling to around 48 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%.

Tuesday Night

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. High near 43. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

Wednesday Night

Partly cloudy, with a low around 27. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday

Mostly sunny, with a high near 47.

Thursday Night

A 50 percent chance of showers, mainly after 1am. Cloudy, with a low around 40. 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.