While a slice of blue sky was seen in Sydney and the Blue Mountains,the Bureau of Meteorology said dangerous conditions continued to prevail across the state.
Thousands of residents across Sydney may be forced to evacuate as two weather systems bring more rainfall and flooding.
Rain continues to lash NSW,with flood warnings and evacuation orders in place across Sydney,the Mid North Coast and the Hunter Valley.
Major flooding on the Mid North Coast has exceeded the levels of a record flood in 2013.