999 FXUS63 KFSD 062039 AFDFSD AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA NATIONAL WEATHER SERVICE SIOUX FALLS SD 335 PM CDT THU MAY 6 1999 MAIN PROBLEMS FOR THIS PACKAGE ARE WINDS AND PRECIP CHANCES WITH DEPARTING SYSTEM. HAVE OPTED TO LET WIND ADVISORY EXPIRE AS SCHEDULED. WIND GUSTS HAVE BEEN BORDERLINE IN MOST ADVISORY AREAS THROUGHOUT THE AFTERNOON...AND FEEL THAT AS EASTERN LOBE OF THE SYSTEM TAKES OVER...WINDS SHOULD DIMINISH TO BELOW CRITERIA THIS EVENING IN THE WEST. WINDS WILL INCREASE OVER EASTERN CWA TONIGHT AS GRADIENT TIGHTENS THERE...BUT THINK THEY WILL STAY BELOW ADVISORY CRITERIA AS WELL. FAIRLY STRONG WINDS CONTINUING MOST AREAS TOMORROW...BUT NOT NEARLY AS BAD AS THE PAST COUPLE OF DAYS. WINDS EXPECTED TO DIMINISH FURTHER FRIDAY NIGHT INTO SATURDAY AS WEAK RIDGE BUILDS IN FROM THE WEST. AS WITH THE WINDS...HAVE GRADUALLY TAPERED POPS THROUGH THE PERIOD. WITH CURRENT WRAPAROUND RAIN SHOWERS...KEPT OCCASIONAL WORDING FOR TONIGHT MOST AREAS. DROPPED DOWN TO CHANCE POPS OVER ALL BUT THE FAR EAST FRIDAY...WITH SOME DRIER AIR WORKING INTO THE WEST AND LESS UPWARD MOTION OVER AREA AS SYSTEM PULLS EAST. KEPT TEMPS COOL AGAIN FRIDAY WITH THE PERSISTENT CLOUDS AND SCATTERED SHOWERS EXPECTED... WITH A SLIGHT WARMUP ON SATURDAY AS MORE SUN IS EXPECTED. .FSD...NONE HAMEN