000 FPUS3 KFSD 290247 SFDFSD SOUTH DAKOTA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SIOUX FALLS SD 845 PM CST THU MAR 28 1996 ENOUGH ZR ZL AND SNW TO MAKE IT HAZARDOUS OVER PARTS OF SD TNGT SO WINTER WX ADVISORY SHOULD BE OK. BOUNDRY OVR ERN SD INTO NE EXPECTED TO MOV LITTLE TNGT WITH MOST OF PCPN TO THE WEST. DON'T EXPECT TO MAKE ANY OTHER CHGS AT THIS TIME. MODELS DID SHW SOME WARMG ALOFT OVR SD TNGT SO SNW MAY CHG BACK TO ZR/ZL IN NE EITHER WAY IT IS ALREADY SLICK WITHOUT MUCH CHG DURING THE NIGHT. MED AREA FORECAST DISCUSSION FOR WESTERN SOUTH DAKOTA CLASSIC UPSLOPE ZL- CONTINUES ATTM. 21Z RUC BNDRY LYR SHOWS UPSLOPE PCPN TO CONTINUE THROUGHOUT THE NIGHT. REPORTS SHOW WSW JUSTIFIED. CURRENT FCST LOOKS ON TRACK. BAILEY AREA FORECAST DISCUSSION FOR CENTRAL/NORTH CENTRAL/NORTHEAST SD SAT IMGRY/SFC ANAL HAS NXT SURGE OF MSTR STRMNG TWDS CWA. ABR 00Z SNDG HAS CLDR AIR ALFT STIL SO ZR-/ZL- SHD END BFR MDNGT ALTHO THKNS PTRNS INDCT SUM WRMNG CONTG. ALL MDLS STIL HVG TRBL WITH SYS PRBLY DUE TO SPRING EQUATIONS UNDER WINTER CONDS S- OR ZR-/S- CONT TNGT WITH STDY TEMPS AND SLWLY VEERING WNDS. WNTR WX ADV LUKS GUD FOR CWA TNGT DUE TO ZR-...SUM S- ACCUMULATIONS...ETC. LO CLDS CONT OVRNGT. OLSON .FSD...WINTER WEATHER ADVISORY TONIGHT SW CENTRAL AND NE