Australian Government Bureau of Meteorology Tasmania Warning to Sheep Graziers for Upper Derwent Valley and South East forecast districts Issued at 04:44 AM EDT on Tuesday 06 October 2026 Warning to Sheep Graziers for the following areas: Upper Derwent Valley and South East forecast districts Sheep graziers are warned that cold temperatures, showers and strong westerly winds are expected during Tuesday. Areas likely to be affected include parts of the Upper Derwent Valley and South East forecast districts. There is a risk of losses of lambs and sheep exposed to these conditions. The next warning will be issued by 11:00 am EDT Tuesday.