000 AWUS43 KSGF 221337 AWSSGF AREA WEATHER SUMMARY NATIONAL WEATHER SERVICE SPRINGFIELD MO 835 AM CDT THU AUG 22 2002 UNDER MOSTLY SUNNY SKIES...MID MORNING TEMPERATURES HAD ALREADY RISEN INTO THE LOWER 80S AROUND JOPLIN...WITH READING IN THE MIDDLE TO UPPER 70S OVER THE MISSOURI OZARKS AND SOUTHEAST KANSAS. ANOTHER HOT DAY IS EXPECTED ACROSS THE REGION...AS TEMPERATURES CLIMB INTO THE LOWER TO MID 90S...AND AFTERNOON HEAT INDICES RANGE FROM 100 TO 105 DEGREES. FOR TONIGHT...A COLD FRONT WILL APPROACH THE AREA...INCREASING THE CHANCE OF SHOWERS AND THUNDERSTORMS MAINLY NORTHWEST OF SPRINGFIELD...AFTER MIDNIGHT. A BETTER CHANCE SHOWERS AND THUNDERSTORMS WILL BE ON FRIDAY...AS THE COLD FRONT PUSHES THROUGH THE AREA. THE FRONT WILL STALL OVER NORTHERN ARKANSAS SATURDAY AND THEN MOVE BACK NORTHWARD AS A WARM FRONT ON SUNDAY. THIS WILL KEEP THE CHANCE OF SHOWERS AND THUNDERSTORMS ACROSS THE REGION THROUGHOUT THE WEEKEND AND INTO MONDAY. KEEP UP WITH THE LATEST CHANGES IN THE WEATHER ON OUR WEBSITE AT HTTP://WWW.CRH.NOAA.GOV/SGF. $$ TERRY/SS