691 FXUS63 KFSD 140237 AFDFSD AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA NATIONAL WEATHER SERVICE SIOUX FALLS SD 940 PM CDT TUE MAY 13 2003 UPDATED ZONES AGAIN TO TAKE SHOWERS AND THUNDERSTORMS OUT OF WESTERN ZONES...AND TO END PRECIPITATION IN EASTERN ZONES AROUND MIDNIGHT. COLD FRONT/TROF HAS MOVED TO ALONG INTERSTATE 29 AND WILL CONTINUE TO PUSH EAST TONIGHT. DRIER AIR MOVES IN BEHIND TROF ENDING PRECIP AND DECREASING CLOUDS. AS SOMEWHAT COOLER AIR PUSHES DOWN FROM NORTH LATER TONIGHT WITH WARP AROUND...CLOUDS WILL BE INCREASING IN NORTHERN AREAS. OVERALL CURRENT FORECAST LOWS LOOK GOOD. SHOULD SEE CHANCE OF RAIN SPREADING BACK SOUTH OVER CWA ON WEDNESDAY WITH WRAP AROUND FROM UPPER LOW. .FSD...NONE $$ WB