Severe Thunderstorms Possible From The Southern Plains To the Mid Atlantic; Heat And Critical Fire Weather Over The West

Isolated to scattered strong to severe thunderstorms containing damaging winds and large hail will be possible from the southern Plains to the Mid South and Mid Atlantic region Friday and Saturday. Over the western U.S., critical fire weather conditions and very hot temperatures are expected over the Four Corners Region and into California. Read More >

Hazardous Weather Conditions

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Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Heavy Rain

62°F

17°C

Humidity	97%
Wind Speed	NE 10 mph
Barometer	29.76 in
Dewpoint	61°F (16°C)
Visibility	4.00 mi
Last update	22 Jun 12:15 am CDT

More Information:

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

Extended Forecast for

Romeoville IL

Flash Flood Watch until June 22, 10:00am

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch until June 22, 10:00am

NOW until
10:00am Fri

Flash Flood Watch
Overnight

Heavy Rain
Low: 62 °F
Friday

Showers
Likely
High: 70 °F
Friday
Night

Chance
Showers
Low: 60 °F
Saturday

Mostly Cloudy
then Slight
Chance
T-storms
High: 77 °F
Saturday
Night

Mostly Cloudy
Low: 61 °F
Sunday

Partly Sunny
High: 81 °F
Sunday
Night

Mostly Clear
Low: 61 °F
Monday

Sunny
High: 82 °F

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. Low around 62. East northeast wind around 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, with a high near 70. Northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Cloudy, with a low around 60. North northeast wind 5 to 15 mph. Chance of precipitation is 40%.

Saturday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. North northwest wind 5 to 10 mph.

Saturday Night

Mostly cloudy, with a low around 61. North northeast wind around 5 mph becoming calm in the evening.

Sunday

Partly sunny, with a high near 81.

Sunday Night

Mostly clear, with a low around 61.

Monday

Sunny, with a high near 82.

Monday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 64.