000 AWUS83 KILX 010222 RWSILX ILZ027>031-036>038-040>057-061>063-066>068-071>073-011000- REGIONAL WEATHER SYNOPSIS NATIONAL WEATHER SERVICE LINCOLN IL 916 PM CDT WED JUN 30 2004 AS THE HIGH PRESSURE SHIFTS EASTWARD OVERNIGHT...A SOUTHERLY WIND FLOW WILL TRANSPORT WARMER AND MORE HUMID AIR INTO THE REGION ON THURSDAY. MEANWHILE...A WEAK FRONTAL BOUNDARY WILL DROP INTO THE GREAT LAKES...TRIGGERING SCATTERED SHOWERS AND THUNDERSTORMS ACROSS PARTS OF WISCONSIN AND MICHIGAN. AFTER THAT...THE FRONT WILL GRADUALLY DISSIPATE ACROSS THE GREAT LAKES...WHILE AN UPPER LEVEL DISTURBANCE TRIGGERS SCATTERED SHOWERS AND THUNDERSTORMS ACROSS THE REMAINDER OF THE REGION ON BOTH FRIDAY AND SATURDAY. OVERNIGHT LOW TEMPERATURES...WILL RANGE FROM THE LOWER 60S ACROSS SOUTHER WISCONSIN...TO AROUND 70 OVER SOUTHERN MISSOURI. HIGH TEMPERATURES ON THURSDAY...WILL MAINLY BE IN THE 80S ACROSS THE ENTIRE AREA. $$ JRP