Weather Street: CHICAGO, ILLINOIS (IL) 60666 weather forecast

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Chicago/Romeoville
1217 AM CDT Sun Jun 14 2026

The National Weather Service in Chicago has issued a

* Severe Thunderstorm Warning for...
Southeastern Cook County in northeastern Illinois...
Northern Lake County in northwestern Indiana...

* Until 100 AM CDT.

* At 1217 AM CDT, severe thunderstorms were located along a line
extending from Calumet City to Thornton, moving southeast at 20
mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near...
Hammond, Calumet City, East Chicago, Lansing, Highland, Munster,
South Holland, Dyer, Sauk Village, and Lynwood around 1220 AM CDT.
Gary, Schererville, and Griffith around 1225 AM CDT.
St. John around 1230 AM CDT.
Merrillville around 1235 AM CDT.
Lake Station around 1245 AM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4141 8744 4157 8767 4165 8759 4159 8728
TIME...MOT...LOC 0517Z 305DEG 19KT 4163 8754 4156 8760

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

REST OF TONIGHT
A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation 60 percent.

SUNDAY
Partly cloudy. A slight chance of showers early in the morning. Highs in the lower 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent.

SUNDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph, becoming west after midnight.

MONDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. West winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.

MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.

TUESDAY
Partly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 70 percent.

TUESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of precipitation 30 percent.

WEDNESDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of precipitation 70 percent.

WEDNESDAY NIGHT
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the lower 60s. Chance of precipitation near 100 percent.

THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s.

THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s in the suburbs to the lower 60s downtown.

JUNETEENTH
Mostly sunny. Highs in the upper 70s.

FRIDAY NIGHT
Mostly clear. Lows in the lower 60s.

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CHICAGO, IL 60666 Weather Forecast & Current Conditions

CHICAGO-OHARE, IL Current Weather

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