Ashburn Park Weather - Special Cases

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...TODAY AND TONIGHT.

WEATHER HAZARDS EXPECTED:

ISOLATED TO SCATTERED THUNDERSTORMS.

AREAS AFFECTED AND TIMING:

THE CHANCE OF SHOWERS AND THUNDERSTORMS WILL INCREASE
TONIGHT...ESPECIALLY LATE THIS EVENING INTO THE OVERNIGHT HOURS.
THE BEST CHANCE OF THUNDERSTORMS WILL BE SOUTH OF INTERSTATE 80
OVERNIGHT TONIGHT.

DISCUSSION:

A RIDGE OF HIGH PRESSURE WILL MOVE EAST OF NORTHERN ILLINOIS AND
NORTHWEST INDIANA TONIGHT...ALLOWING FOR INCREASING LOW LEVEL
MOISTURE. A WEAK UPPER LEVEL DISTURBANCE WILL ALSO APPROACH FROM
THE CENTRAL ROCKIES TONIGHT. THE CHANCES OF SHOWERS AND THUNDERSTORMS
WILL INCREASE EARLY THIS EVENING...WITH THE BEST CHANCE OF SHOWERS
AND THUNDERSTORMS OVERNIGHT TONIGHT. NONE OF THE THUNDERSTORMS ARE
EXPECTED TO BE SEVERE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

THERE IS A CHANCE OF THUNDERSTORMS FRIDAY AND FRIDAY NIGHT.
ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE SOUTH OF INTERSTATE 80 ON
SATURDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NECESSARY THROUGH TONIGHT.

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COMPLETE FORECAST INFORMATION IS AVAILABLE ON THE NWS CHICAGO
WEBPAGE: WEATHER.GOV/CHICAGO