Regional Weather Summary
Issued by NWS Chicago, IL

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AWUS83 KLOT 061257
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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
757 AM CDT SUN JUL 6 2014 /857 AM EDT SUN JUL 6 2014/

SUNDAY MORNING STARTED OUT PARTLY TO MOSTLY CLOUDY...WITH
TEMPERATURES IN THE MID AND UPPER 60S AS OF 8AM. A FEW SCATTERED
STORMS ARE POSSIBLE MAINLY SOUTH OF INTERSTATE 80 FOR THE
REMAINDER OF THE MORNING WITH A LOW CHANCE FOR ADDITIONAL ISOLATED
STORMS THIS AFTERNOON. BREEZY SOUTHWEST WINDS WILL DRAW A VERY
WARM AND HUMID AIR MASS INTO THE AREA TODAY...AND AFTERNOON HIGHS
WILL REACH THE MID AND UPPER 80S UNDER PARTLY SUNNY SKIES. A COLD
FRONT WILL APPROACH THE AREA THIS EVENING. THUNDERSTORMS
DEVELOPING AHEAD OF THE FRONT ARE EXPECTED TO SPREAD SOUTHEAST
INTO FAR NORTHERN ILLINOIS DURING THE EARLY EVENING AND THE
REMAINDER OF THE AREA LATER IN THE EVENING INTO THE OVERNIGHT.
SOME OF THE STORMS COULD BECOME SEVERE AND POSE A THREAT FOR
DAMAGING WINDS AND LARGE HAIL. LOWS BY EARLY MONDAY WILL BE IN THE
UPPER 60S AND LOWER 70S.

THE THREAT FOR ANY ADDITIONAL STORMS ON MONDAY WILL MOVE SOUTH OF
THE AREA WITH THE COLD FRONT...BUT THE AIR MASS BEHIND THE FRONT
WILL REMAIN WARM AND FAIRLY HUMID WITH HIGHS AGAIN IN THE MID AND
UPPER 80S. THE THREAT FOR THUNDERSTORMS WILL RETURN MONDAY EVENING
AND ESPECIALLY OVERNIGHT AS AN UPPER DISTURBANCE AND SURFACE LOW
MOVE ACROSS THE REGION. AFTER ANY LINGERING STORMS CLEAR THE AREA
LATER IN THE DAY TUESDAY...A STRETCH OF PLEASANT AND PRIMARILY DRY
WEATHER LOOKS TO SET UP WEDNESDAY THROUGH FRIDAY.

$$

RC

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