Severe Thunderstorms in the Northern Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Severe thunderstorms, with a significant wind threat, will continue through tonight across the northern Plains. Wind gusts of 60 to 100 mph are possible. Heavy rainfall will continue through tonight from Oklahoma into Missouri, and in the Tennessee Valley through Monday. Critical fire weather conditions continue in the Southwest through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

70°F

21°C

Humidity	71%
Wind Speed	E 8 mph
Barometer	29.95 in (1013.4 mb)
Dewpoint	60°F (16°C)
Visibility	10.00 mi
Last update	7 Jun 8:53 pm CDT

More Information:

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

Extended Forecast for

Lyons IL

Tonight
Low: 68 °F
Chance
Showers then
Chance
T-storms
Monday
High: 83 °F
Chance
Showers then
Showers
Monday Night
Low: 70 °F
Showers
Tuesday
High: 87 °F
Slight Chance
Showers
Tuesday Night
Low: 74 °F
Chance
T-storms
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 72 °F
Chance
T-storms
Thursday
High: 89 °F
Partly Sunny
then Showers
Likely
Thursday Night
Low: 64 °F
Showers
Likely

Detailed Forecast

Tonight

A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 68. East northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

Monday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 83. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and possibly a thunderstorm. Low around 70. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A 20 percent chance of showers. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74. South southwest wind 5 to 10 mph.

Wednesday

Sunny, with a high near 90.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

Thursday

Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89.

Thursday Night

Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 64.