After a stretch of warm spring weather, seasonably cooler conditions will move into the area to close out the week. Rain will move across the area Thursday with a few rumbles of thunder (mainly south of I-80). Drier conditions will then follow into the weekend. #ILwx #INwx

Aviso Especial Marítimo continúa Lago Michigan desde Puerto Winthrop a Puerto Wilmette IL 5MN costa afuera hasta Mid Lake y Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake hasta las 10:00 AM CDT

Aviso Especial Marítimo continúa Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake, Puerto Burns a Michigan City IN, Puerto Calumet IL a Gary IN y Gary a Puerto Burns IN hasta las 10:00 AM CDT

Special Marine Warning continues for the Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake and Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake until 10:00 AM CDT

Special Marine Warning continues for the Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake, Burns Harbor to Michigan City IN, Calumet Harbor IL to Gary IN and Gary to Burns Harbor IN until 10:00 AM CDT

Special Marine Warning continues for the Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake, Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake and Winthrop Harbor to Wilmette Harbor IL until 9:30 AM CDT

Aviso Especial Marítimo incluye Lago Michigan desde Puerto Winthrop a Puerto Wilmette IL 5MN costa afuera hasta Mid Lake y Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake hasta las 10:00 AM CDT

Special Marine Warning including the Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake and Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake until 10:00 AM CDT

Aviso Especial Marítimo incluye Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake, Puerto Burns a Michigan City IN, Puerto Calumet IL a Gary IN y Gary a Puerto Burns IN hasta las 10:00 AM CDT

Special Marine Warning including the Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake, Burns Harbor to Michigan City IN, Calumet Harbor IL to Gary IN and Gary to Burns Harbor IN until 10:00 AM CDT

Aviso Especial Marítimo continúa Lago Michigan desde Puerto Winthrop a Puerto Wilmette IL 5MN costa afuera hasta Mid Lake, Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake y Northerly Island al Puerto Calumet IL hasta las 9:30 AM CDT

Special Marine Warning continues for the Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake, Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake and Winthrop Harbor to Wilmette Harbor IL until 9:30 AM CDT

Aviso Especial Marítimo incluye Lago Michigan desde Puerto Winthrop a Puerto Wilmette IL 5MN costa afuera hasta Mid Lake, Lago Michigan desde Puerto Wilmette a Michigan City en 5MN costa afuera hasta Mid Lake y Northerly Island al Puerto Calumet IL hasta las 9:30 AM CDT

Special Marine Warning including the Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM offshore to Mid Lake, Lake Michigan from Wilmette Harbor to Michigan City in 5NM offshore to Mid Lake and Winthrop Harbor to Wilmette Harbor IL until 9:30 AM CDT

Scattered storms PSBL this AM with a cold front. Small (~20%) chance exists for some storms to become severe east of black dashed line in graphic. Main threats would be strong winds and a PSBL tornado. This threat ends quickly from west-to-east thru the late morning. #ILwx #INwx

A few sct storms early this AM with a cold front. Storm threat ends with the frontal passage later this AM, then winds become gusty (up to 40 mph) from the west for the PM. Another system bring more rain on Thu, then it turns drier and cooler for the weekend. #ILwx #INwx

Showers and thunderstorms continue to slowly diminish in intensity. However, a few stronger storms remain possible in/around the shaded region.

The threat for strong to locally-damaging winds and a few tornadoes will continued to develop eastward this evening across N. IL in shaded area 1 through 10:30 PM. #ILwx

Aviso de Tormenta Severa incluye Rockford IL, Loves Park IL, Machesney Park IL hasta las 9:30 PM CDT

Severe Thunderstorm Warning including Rockford IL, Loves Park IL and Machesney Park IL until 9:30 PM CDT