IDW10100
Australian Government Bureau of Meteorology
Western Australia

Western Australia Forecast
Issued at 4:45 am WST on Monday 13 September 2021
for the period until midnight WST Thursday 16 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 ridge lies near the south coast with with a high pressure system located in
the Bight. A trough lies over the inland Pilbara and North Interior on Monday
and will remain near stationary through to the middle of the week.

Weather Situation – Southern and Central Western Australia
A ridge lies near the south coast with a high pressure system located in the
Bight. A trough will develop through the South Interior on Monday before
another trough develops near the west coast on Tuesday. The trough will move
inland early Wednesday ahead of a cold front that crosses the southwest of the
State late Wednesday and during Thursday.

Forecast for the rest of Monday 13 September
Patchy morning frost through inland parts of the South West Land Division and
the southern Goldfields. Showers over the Eucla, southern Interior and eastern
Goldfields clearing during the afternoon and evening. A chance of showers over
the south coast west of Walpole.

Forecast for Tuesday 14 September
Mostly sunny.

Forecast for Wednesday 15 September
Showers about the SW Capes extending to areas southwest of a line from Kalbarri
to Hopetoun during the day. A chance of thunderstorms over coastal and adjacent
parts between Lancelin and Walpole, most likely in the afternoon and evening.

Forecast for Thursday 16 September
Showers southwest of a line from Denham to Israelite Bay clearing from inland
areas during the afternoon and evening. A chance of thunderstorms over coastal
and adjacent parts between Lancelin and Walpole, most likely in the morning.

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

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