000 FXUS63 KFSD 290932 AFDFSD AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA NATIONAL WEATHER SERVICE SIOUX FALLS SD 430 AM CDT FRI JUN 28 2002 LOT OF CHGS TO FCST AS IT APPEARS THERE WILL BE MORE FRONTAL ACTION IN CWA THAN PREV FCST FOR SUN INTO TUE...AS HOT RDG GETS SMACKED DOWN BY VARIOUS SHORT WAVES. ALL MODELS POINT TO AT LEAST A CHC OF TSTMS INTO NRN CWA AFT MIDN TNGT WITH FIRST WAVE...AND MAINLY NERN CWA FOR SUN. NOT MUCH COOLING WITH ASSCD FNT AT FIRST...BUT STILL A WIND SHIFT FOR SUN AFTN. THEN FNT GETS HUNG UP SUN NGT...SETTING IT UP FOR BTR WAVE MOVG ESE OVR CWA MON. WILL ADD POPS FOR SUN NGT INTO MON NGT...AND CUT BACK TEMPS BEHIND FNT FOR TUE...OTRW LIT MAJOR CHG. UPDATE...FCST WILL BE LATE BECAUSE OF IFPS PROBLEMS. .FSD...NONE RYRHOLM