Australian Government Bureau of Meteorology
Western Australia Forecast
Issued at 4:45 am WST on Monday 9 August 2021
for the period until midnight WST Thursday 12 August 2021.
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 over the western Pilbara will moves slowly through the Kimberley
during Monday and Tuesday as a new ridge begins to develop through central
parts of the State from Tuesday onwards.
Weather Situation – Southern and Central Western Australia
A cold front that is moving across southwestern WA is expected to weaken during
Monday morning before another stronger cold front approaches the southwest of
the State during the afternoon and evening. The second cold front will be
followed by a squally west to southwesterly flow which will ease from Wednesday
as a ridge of high pressure establishes over central WA.
Forecast for the rest of Monday 9 August
Squally showers and a chance of thunderstorms over areas southwest of Jurien
Bay to Hopetoun. Showers over remaining areas southwest of Mardie to Eucla.
Forecast for Tuesday 10 August
Squally showers and thunderstorms, with possible small hail, over areas
southwest of Geraldton to Kalgoorlie to Israelite Bay. Showers over remaining
areas southwest of Onslow to Eucla.
Forecast for Wednesday 11 August
Showers southwest of a line Kalbarri to Merredin to Esperance.
Forecast for Thursday 12 August
Showers southwest of a line Jurien Bay to Northam to Katanning to Esperance.
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
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