Isolated showers and gusty thunderstorms over central and eastern parts of the South West Land Division, the southern Interior, Eucla, southeast Gascoyne and Goldfields, and in the afternoon and evening over the far northeast part of the Kimberley. Showers may become severe in the afternoon in the South East Coastal District and adjacent Eucla. Showers increasing with a cold front in the late afternoon and evening southwest of a line from Jurien Bay to Albany. Chance of late thunderstorms in the southwest corner. Possible morning fog in the western Gascoyne and Central West. Becoming windy about the southwest coast.