IDW10100 Western Australia Forecast

Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Monday 14 September 2020
for the period until midnight WST Thursday 17 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 coast. A ridge of
high pressure is developing over southern parts of the State with a high moving
into the Bight during the day. The trough will deepen over the Pilbara during
today and Tuesday before contracting eastwards through the Interior on

Weather Situation – Southern and Central Western Australia
A ridge is developing near the south coast. A surface trough will form near the
west coast during the day, and then deepen while moving east during Tuesday and
Wednesday. A new ridge will develop to the south of the State on Wednesday and
Thursday in the wake of the trough.

Forecast for the rest of Monday 14 September
A possible afternoon shower over the far northern Kimberley.

Forecast for Tuesday 15 September
Chance of showers or thunderstorms over eastern parts of the South West Land
Division, the Goldfields and the western Eucla. Possible afternoon showers over
the northern Kimberley.

Forecast for Wednesday 16 September
Showers over southern parts of the South West Land Division, Eucla and the
southern Goldfields with a chance of a morning thunderstorm over the western

Forecast for Thursday 17 September
Showers over eastern parts of the South West Land Division, Eucla, southeastern
Interior and the adjacent Goldfields. A chance of a thunderstorm over the
southeast Interior and the far eastern Eucla.

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

  • Calls to 1300 numbers cost around 27.5c incl. GST, higher from mobiles or
    public phones.

Copyright Commonwealth of Australia 2011, Bureau of Meteorology (ABN 92 637 533
532). Users of these web pages are deemed to have read and accepted the
conditions described in the Copyright, Disclaimer, and Privacy statements