IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Sunday 19 September 2021
for the period until midnight WST Wednesday 22 September 2021.

Warning Information
For latest warnings go to www.bom.gov.au, 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 area of low pressure extends from the Kimberley and is contracting into
the North Interior. A ridge of high pressure is developing over the central
west coast resulting in fresh southerly flow across the Pilbara, particularly
in the west. Another ridge will begin to develop over the south of the State
during Sunday with a high moving through the Bight on Monday and Tuesday.

Weather Situation – Southern and Central Western Australia
A weak cold front will slide along the south coast early Sunday. A strong ridge
will then develop over the south of the State later on Sunday with a high
moving through the Bight on Monday and Tuesday.

Forecast for the rest of Sunday 19 September
Showers about southern coastal and adjacent inland parts. Light falls. Chance
of a shower or thunderstorm over northwestern parts of the Kimberley and
northeastern parts of the Interior.

Forecast for Monday 20 September
Mostly sunny.

Forecast for Tuesday 21 September
Mostly sunny with windy conditions over central and northern parts of the State
during the morning.

Forecast for Wednesday 22 September
Sunny throughout. Windy over the Kimberley in the morning.

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

  • 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
(http://www.bom.gov.au/other/copyright.shtml).