IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Sunday 19 December 2021
for the period until midnight WST Wednesday 22 December 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 trough lies over the inland east Pilbara to the Kimberley and will remain
near stationary for the next few days.

Weather Situation – Southern and Central Western Australia
A new ridge of high pressure will develop near the south coast today with a
trough developing inland from the west coast Monday and Tuesday. The trough
will continue to deepen and move towards the west coast on Wednesday before
moving inland Thursday.

Forecast for the rest of Sunday 19 December
Showers and thunderstorms over the Kimberley and adjacent northeastern North
Interior.

Forecast for Monday 20 December
Showers and thunderstorms over the Kimberley and adjacent northeastern North
Interior.

Forecast for Tuesday 21 December
Showers and thunderstorms over the Kimberley, east Pilbara and adjacent
northeastern North Interior. Showers and thunderstorms possible over the
southeast Gascoyne, western Goldfields and inland South West Land Division.

Forecast for Wednesday 22 December
Showers and thunderstorms over the Kimberley, east Pilbara, Interior, eastern
Gascoyne, Goldfields and northeast South West Land Division.

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

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