Regional Weather Summary
Issued by NWS Chicago, IL

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AWUS83 KLOT 130120
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ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
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WEATHER SUMMARY FOR NORTHERN ILLINOIS AND NORTHWEST INDIANA
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
820 PM CDT FRI SEP 12 2014 /920 PM EDT FRI SEP 12 2014/

AN UPPER LEVEL DISTURBANCE TRACKING ACROSS THE MIDWEST WILL BRING
LIGHT RAIN TO MUCH OF THE AREA THIS AFTERNOON INTO THE EVENING.
AFTERNOON TEMPERATURES THAT TOPPED OUT IN THE LOWER AND MID 50S
WEST OF INTERSTATE 55 DIPPED INTO THE MID AND UPPER 40S WHEN THE
RAIN STARTED. HIGHS EAST OF INTERSTATE 55 REACHED THE UPPER 50S
AND LOWER 60S. NORMAL HIGHS FOR MID SEPTEMBER ARE IN THE MID AND
UPPER 70S. THE RAIN WILL END AND THE CLOUDS WILL GRADUALLY CLEAR
OVERNIGHT FRIDAY NIGHT...WITH EXCEPTIONALLY CHILLY LOWS FROM THE
UPPER 30S TO UPPER 40S. LAKE EFFECT SHOWERS ARE EXPECTED OVERNIGHT
INTO EARLY SUNDAY FOR PORTIONS OF NORTHWEST INDIANA...ESPECIALLY
PORTER COUNTY.

THE WEEKEND WILL CONTINUE WITH UNSEASONABLY COOL CONDITIONS...BUT
THE DAYLIGHT HOURS WILL FEATURE PLENTY OF SUNSHINE AS EXPANSIVE
HIGH PRESSURE SPREADS ACROSS THE REGION. AFTERNOON TEMPERATURES
WILL BE IN THE UPPER 50S TO LOWER 60S ON SATURDAY AND LOWER TO
UPPER 60S ON SUNDAY. EARLY SUNDAY WILL GET OFF TO A VERY CHILLY
START...WITH AREAS OUTSIDE CHICAGO IN THE UPPER 30S TO LOWER 40S.
RAIN SHOWERS ARE EXPECTED ON MONDAY AS AN UPPER DISTURBANCE MOVES
ACROSS THE AREA. HIGHS WILL BE IN THE MIDDLE 60S.

$$

RC

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