Western Heat Wave Continues; Severe Weather in the Midwest; Tropical Disturbance in the Gulf of Mexico

The persistent and extreme heat wave being felt across the western U.S. is set to continue and even expand into the Central U.S. Severe weather and flash flooding are possible over the Midwest. A tropical depression will likely form over the western Gulf of Mexico in the next two days. Heavy rain could begin to impact portions of the northern Gulf Coast Friday. Read More >

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Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

58°F

14°C

Humidity	63%
Wind Speed	Calm
Barometer	30.04 in
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Last update	17 Jun 1:35 am CDT

More Information:

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

Extended Forecast for

Romeoville IL

Overnight

Mostly Clear
Low: 54 °F
Thursday

Mostly Sunny
High: 90 °F
Thursday
Night

Chance
T-storms then
Heavy Rain
Low: 69 °F
Friday

Chance
T-storms
High: 93 °F
Friday
Night

Partly Cloudy
Low: 67 °F
Saturday

Sunny
High: 88 °F
Saturday
Night

Mostly Clear
then Slight
Chance
Showers
Low: 61 °F
Sunday

Chance
T-storms
High: 90 °F
Sunday
Night

Showers
Likely
Low: 66 °F

Detailed Forecast

Overnight

Mostly clear, with a low around 54. Southeast wind around 5 mph becoming calm.

Thursday

Mostly sunny, with a high near 90. Light south wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Showers and thunderstorms likely, mainly after 1am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. South wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Friday

A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 93. Heat index values as high as 96. South wind around 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

Friday Night

Partly cloudy, with a low around 67. West wind 5 to 10 mph, with gusts as high as 15 mph.

Saturday

Sunny, with a high near 88.

Saturday Night

A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.

Sunday

A chance of showers and thunderstorms. Partly sunny, with a high near 90.

Sunday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 77.