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July 27, 2026: Intense Severe Storms Produce Multiple Tornadoes, Extensive Wind Damage, Damaging Hail, and Flooding

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

72°F

22°C

Humidity	100%
Wind Speed	N 18 G 29 mph
Barometer	29.76 in
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Last update	1 Aug 6:45 pm CDT

More Information:

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

Extended Forecast for

4 Miles SE Oswego IL

Tonight
Low: 66 °F
Showers
Likely and
Breezy then
Mostly Cloudy
Sunday
High: 76 °F
Decreasing
Clouds
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 60 °F
Mostly Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Wednesday Night
Low: 62 °F
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, with a low around 66. Breezy, with a north northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly cloudy, then gradually becoming sunny, with a high near 76. North northeast wind around 15 mph, with gusts as high as 25 mph.

Sunday Night

Mostly clear, with a low around 61. North wind 5 to 15 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 79. Northeast wind 5 to 10 mph.

Monday Night

Mostly clear, with a low around 60. East northeast wind around 5 mph becoming calm after midnight.

Tuesday

Sunny, with a high near 81.

Tuesday Night

Mostly clear, with a low around 64.