Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

66°F

19°C

Humidity	73%
Wind Speed	SW 5 mph
Barometer	29.96 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	19 Jun 11:30 pm CDT

More Information:

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

Extended Forecast for

Romeoville IL

Tonight
Low: 58 °F
Chance
Showers
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 59 °F
Partly Cloudy
Sunday
High: 72 °F
Heavy Rain
Sunday Night
Low: 58 °F
Showers
Monday
High: 71 °F
Slight Chance
Showers
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

A chance of showers and thunderstorms. Mostly cloudy, then gradually becoming mostly clear, with a low around 58. West wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

Saturday

Sunny, with a high near 78. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 59. West northwest wind 5 to 10 mph becoming light and variable in the evening.

Sunday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 72. East southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Sunday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 58. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Monday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 71.

Monday Night

Partly cloudy, with a low around 52.

Tuesday

Mostly sunny, with a high near 75.

Tuesday Night

A chance of showers after 1am. Partly cloudy, with a low around 56.

Wednesday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 75.

Wednesday Night

Mostly clear, with a low around 56.