South East Tasmania Forecast - Weather (Synoptic) Situation:

A trough will cross southern Tasmania this morning in a westerly flow, followed by a weak ridge of high pressure during the evening. A slow moving cold front will then cross Tasmania late on Friday while weakening, with several lows moving to the southwest. The area of low pressure will pass near the south of Tasmania during Saturday with an associated trough to cross the state during the day. Winds will shift cold south to southwesterly on Sunday as the low moves away to the east and a high builds over the Bight.

Bureau of Meteorology