Australian Government Bureau of Meteorology Tasmania Warning to Sheep Graziers for Midlands, Upper Derwent Valley and South East forecast districts Issued at 03:50 AM EST on Wednesday 22 July 2026 Warnings for Thursday 23 July Warning to Sheep Graziers for the following areas: Midlands, Upper Derwent Valley and South East forecast districts Sheep graziers are warned that cold temperatures, showers and westerly winds are expected during Thursday. Areas likely to be affected include the Upper Derwent Valley and South East forecast districts and parts of the Midlands forecast district. There is a risk of losses of lambs and sheep exposed to these conditions. The next warning will be issued by 11:00 am EST Wednesday.