Australian Government Bureau of Meteorology Western Australia Warning to Sheep Graziers for Lower West, South West, South Coastal and Great Southern forecast districts Issued at 04:59 AM WST on Monday 20 April 2026 Warning to Sheep Graziers for the following areas: Lower West, South West, South Coastal and Great Southern forecast districts Sheep graziers are warned that cold temperatures, showers and westerly winds are expected during Monday and Tuesday. Areas likely to be affected include the South West forecast district and parts of the Lower West, South Coastal and Great Southern 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 WST Monday.