048 FXUS63 KLSX 020650 AFDSTL AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ST LOUIS MO 200 AM CDT MON AUG 2 1999 WRN RDG/NERN U.S. TROF CONT TO AMPLIFY W/TIME ACRS U.S. HI RH CONT TO ROTATE ARND UPR HI AND CURRENTLY SPILLING INTO NRN MO. MODELS FCST THIS TO SAG SWD AS IT ROTATES INTO AREA WITH 60+ PCT RH FCST OVR NRN HLF MO THRU 00Z TDA. RADAR EARLIER HAD A FEW LCL SHWRS IN THIS BAND ACRS SRN IA AND COULD HAPPEN AGAIN TDA. SAT PICS SHOW AN ENHANCED AREA OVR SRN IA ATTM AND THIS COULD SETTLE SWD INTO NRN MO AND CREATE A COUPLE OF SHOWERS NRN ZNS. DWPTS FCST TO CONTINUE SLOW DIMINISH AS HI SAGS SWD INTO AREA. SFC FNT FCST TO RMN WELL S OF MO THRU FCST PD WITH NWLY FLOW ALOFT PENETRATING GRT LAKES AREA. LOOK FOR EXTRM NE MO TO REMAIN IN THE 70S TDA WITH 80S FURTHER SOUTH. THIS WILL BREAK 18 DAY STRING OF 90 PLUS READINGS FOR STL IF WE DONT MAKE 90 TDA. DWPTS WL CONT TO LOWER SM TDA THEN LEVEL OFF. .STL...NONE PEDIGO