IDW10100 Western Australia Forecast

Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Saturday 12 September 2020
for the period until midnight WST Tuesday 15 September 2020.

Warning Information
For latest warnings go to, subscribe to RSS feeds, call 1300 659
210* or listen for warnings on relevant TV and radio broadcasts.

Weather Situation – Northern Western Australia
A broad trough lies inland from the Kimberley and Pilbara coasts and extends
into western parts of the Interior. A ridge of high pressure will develop over
southern parts of the State over the weekend and the trough will deepen over
the Interior and northeast Gascoyne.

Weather Situation – Southern and Central Western Australia
A ridge will develop near the south coast over the weekend. A surface trough
will form near the west coast during Monday, and then deepen while moving
inland during Tuesday.

Forecast for the rest of Saturday 12 September
Coastal showers possible between Cape Leeuwin and Albany. Showers and the
chance of thunderstorms over the eastern parts of the South West Land Division,
southern Goldfields and Eucla.

Forecast for Sunday 13 September
Partly cloudy near the south coast.

Forecast for Monday 14 September
Chance of an afternoon or evening thunderstorm over western and southern parts
of the South West Land Division and the adjacent southwest Goldfields.

Forecast for Tuesday 15 September
Chance of showers or thunderstorms over southern parts of the State easing
during the day and clearing by the evening.

The next routine forecast will be issued at 4:30 pm WST Saturday.

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