Heavy rain expected tonight. See outlook below.

.DAY ONE...TONIGHT.

SHOWERS WILL OVERSPREAD NORTHERN ILLINOIS AND NORTHWEST INDIANA LATER
THIS EVENING. OVERNIGHT...LOCATIONS ALONG AND SOUTH OF INTERSTATE
80 COULD SEE AN EMBEDDED THUNDERSTORM. IN ADDITION...A PERIOD OF
HEAVY RAIN IS POSSIBLE BETWEEN 9 PM CST AND 6 AM CST WEDNESDAY.

ADDITIONAL RAINFALL WILL LIKELY AGGRAVATE THE ALREADY HIGH LEVELS
ON AREA RIVERS...WHICH COULD LEAD TO MORE FLOODING.

PORTIONS OF THE ILLINOIS AND KANKAKEE RIVERS WILL REMAIN IN
FLOOD.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

SOME LINGERING SHOWERS ARE POSSIBLE WEDNESDAY. COLDER AIR WILL
MOVE IN DURING THE AFTERNOON...TURNING RAINFALL INTO LIGHT SNOW
WEDNESDAY NIGHT INTO THURSDAY.

PORTIONS OF THE ILLINOIS AND KANKAKEE RIVERS WILL REMAIN IN
FLOOD.