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.

Overcast

64°F

18°C

Humidity	88%
Wind Speed	Calm
Barometer	29.95 in
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	20 Jun 1:35 am CDT

More Information:

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

Extended Forecast for

Lemont IL

Overnight
Low: 59 °F
Chance
Showers
Saturday
High: 78 °F
Sunny
Saturday Night
Low: 60 °F
Partly Cloudy
Sunday
High: 72 °F
Chance
Showers then
Showers
Sunday Night
Low: 58 °F
Showers
Monday
High: 73 °F
Mostly Sunny
Monday Night
Low: 53 °F
Mostly Clear
Tuesday
High: 77 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
then Chance
Showers

Detailed Forecast

Overnight

A 30 percent chance of showers, mainly before 2am. Partly cloudy, with a low around 59. West wind 5 to 10 mph.

Saturday

Sunny, with a high near 78. West wind 10 to 15 mph, with gusts as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 60. West northwest wind 5 to 10 mph becoming light and variable in the evening.

Sunday

Showers, with thunderstorms also possible after 4pm. High near 72. Light east wind becoming east northeast 10 to 15 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm. Low around 58. Northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Monday

Mostly sunny, with a high near 73.

Monday Night

Mostly clear, with a low around 53.

Tuesday

Mostly sunny, with a high near 77.

Tuesday Night

A chance of showers after 1am. Mostly clear, with a low around 57.

Wednesday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 77.