Forecast issued at 4:45 am WST on Monday 2 February 2015.
Northern Western Australia
A broad low pressure trough lies over the Gascoyne and extends into the northern Interior.
Southern and Central Western Australia
A ridge lies to the south of the state. A surface trough lies near the west coast and is expected to remain near stationary for the next few days before moving inland during Thursday as a weakening cold front approaches the southwest of the state.
Forecast for the rest of Monday
Showers and thunderstorms over the Kimberley, eastern Pilbara, Gascoyne, far northern Goldfields and the South West Land Division except for the southeast parts.
Tuesday 3 February
Showers and thunderstorms over the north and west Kimberley, inland Pilbara, Gascoyne, far northern Goldfields and western parts of the South West Land Division.
Wednesday 4 February
Showers and thunderstorms over the north and west Kimberley, inland Pilbara, western Interior and western Goldfields, the inland Gascoyne and the South West Land Division except for southeastern parts.
Thursday 5 February
Showers and thunderstorms over the far west Kimberley, the Pilbara, inland Gascoyne and central parts of the South West Land Division. Showers developing over the Southwest district during the day.
The next routine forecast will be issued at 4:30 pm WST Monday.