000 AWUS83 KILX 030131 RWSILX ILZ027>031-036>038-040>057-061>063-066>068-071>073-031000- WEATHER SUMMARY FOR CENTRAL AND SOUTHEAST ILLINOIS NATIONAL WEATHER SERVICE LINCOLN IL 823 PM CDT SAT OCT 2 2004 HIGH PRESSURE DOMINATES THE WEATHER ACROSS CENTRAL AND SOUTHEASTERN ILLINOIS THIS AFTERNOON AND EVENING...RESULTING IN SUNNY SKIES AND COOL WEATHER. HIGH TEMPERATURES TODAY RANGED FROM ONLY 58 DEGREES AT THE PEORIA AIRPORT...TO 66 DEGREES AT THE LAWRENCEVILLE AIRPORT. HIGH PRESSURE WILL SETTLE OVER ILLINOIS TONIGHT AND ACROSS THE OHIO VALLEY SUNDAY PROVIDING ONE OF THE COOLEST NIGHTS SO FAR THIS FALL...WITH A WIDESPREAD FROST EXPECTED OVERNIGHT. A SOUTHERLY WIND FLOW WILL SET UP SUNDAY...ALLOWING FOR A BRIEF WARM UP. ANOTHER COLD FRONT IN THE DAKOTAS THIS EVENING WILL SWEEP SOUTHEAST ACROSS THE MIDWEST SUNDAY NIGHT INTO MONDAY...REINFORCING THE COOLER WEATHER WITH ANOTHER FROST POSSIBLE MONDAY NIGHT. LOWS TONIGHT WILL PRIMARILY BE IN THE 30S WITH A WIDESPREAD FROST... THE EXCEPTION WILL BE KENTUCKY...WHERE THE LOWS WILL ONLY FALL INTO THE 40S. HIGH TEMPERATURES SUNDAY WILL RANGE FROM THE MIDDLE 60S ACROSS SOUTHERN SECTIONS OF MINNESOTA AND WISCONSIN...TO THE UPPER 70S IN WESTERN MISSOURI. $$ KELLY