#IDW10100 Western Australia Forecast Issued at 4:45 am WST on Tuesday 28 September 2021

IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Tuesday 28 September 2021
for the period until midnight WST Friday 1 October 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 trough will develop through the inland Kimberley to the coastal Pilbara
and will remain near stationary today. The trough will begin to move through
the Pilbara during Wednesday and will deepen further on Thursday. On Friday the
deep trough will move through the North Interior ahead of a cold front that
moves over the western Pilbara during the afternoon.

Weather Situation – Southern and Central Western Australia
A low is contracting east through the Bight with a trough extending through the
Interior. A weak ridge lies over the southwest of the state and will move
eastwards later today. A cold front will cross the southwest of the state
during Wednesday with a new trough extending from the central Gascoyne to the
South East Coastal district. The trough will deepen further through the
Goldfields on Thursday before contracting east on Friday ahead of a stronger
cold front that crosses western parts of the state during the day.

Forecast for the rest of Tuesday 28 September
Showers over southern parts of the South West Land Division, Eucla coast and
the adjacent Goldfields.

Forecast for Wednesday 29 September
Showers throughout the South West Land Division, adjacent southwest Goldfields
and along the Eucla coast. Chance of thunderstorms over southwestern parts of
the South West Land Division.

Forecast for Thursday 30 September
Showers southwest of a line Geraldton to Bremer Bay.

Forecast for Friday 1 October
Showers about the South West Capes extending to areas southwest of a line from
Coral Bay to Eyre during the day. Chance of gusty thunderstorms southwest of
Lancelin to Bremer Bay.

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

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