156 FXUS64 KMEG 180833 AFDMEM AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE MEMPHIS TN 230 AM CST TUE DEC 18 2001 A SFC HIGH OVER ERN TX WILL MOVE EWD TO MS LATER TDY. LOW CLOUDS OVER THE ERN EDGE OF THE CWA WILL CONTINUE TO ERODE EWD BEFORE DAYBREAK. A COLD FRONT OVER THE NRN PLAINS WILL PUSH THROUGH THE FCST AREA WED 12Z-18Z. WINDS WILL SHIFT TO THE NW BEHIND THE FRONT AND INCREASE. A COOLER AND DRIER AIRMASS WILL ADVECT IN DURING THE DAY WED. A WEAK UPPER SHORTWAVE MAY BRING SCT-BKN CLOUDS 5K-10K FT WED. DRY WX WILL PREVAIL THROUGH THE REST OF THE WEEK...THEN ANOTHER SYSTEM WILL BRING A CHC OF RAIN LATE SAT-SUN. PRELIM VALUES MEM 55/39/50/31/52 00000 MKL 54/35/48/25/50 00000 JBR 54/36/47/27/51 00000 TUP 56/35/52/29/51 00000 .MEG...NONE. 012