Light showers or drizzle over southwestern parts of the South West Land Division, southern Interior and eastern Eucla, and developing along coastal parts of South East Coastal district during the evening. Showers and isolated thunderstorms over the Kimberley, northern and central Interior, eastern Pilbara and far northeast Gascoyne. Morning fog possible over the South West Land Division, southern Goldfields and eastern Eucla. Patchy morning frost possible through inland areas of the South West Land Division and southwest Goldfields. Windy, mostly in the morning, over the eastern Pilbara, southwest Kimberley and north Interior.