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Official
Bureau Forecasts and Observations for Perth and W.A.
Kindly provided by the Australian Government Bureau of Meteorology
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"SHIFT RELOAD" or SHIFT REFRESH" for the LATEST DATA.
Last
update: 10/9/10 5:14am
Perth
Metropolitan Area Forecast
IDW12300
Australian Government Bureau of Meteorology
Western Australia
Perth Forecast
Issued at 4:50 am WST on Friday 10 September 2010
Warning summary
Nil.
Forecast for Friday
Mainly sunny. Light E'ly winds shifting S/SW in the afternoon.
Precis: Mainly sunny.
City: Max 19
Mandurah: Max 18
UV Alert: 9:20 am to 3:10 pm, UV Index predicted to reach 7 [High]
Fire Danger: Coastal Plain: NOT RATED
Hills: NOT RATED
Saturday Afternoon shower or two. Min 5 Max 19
Sunday Few showers, easing. Min 8 Max 16
Monday Sunny. Min 3 Max 17
Tuesday Sunny. Min 4 Max 20
Wednesday Partly cloudy. Min 6 Max 20
Thursday Partly cloudy. Min 8 Max 20
The next routine forecast will be issued at 11:20 am WST Friday.
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(ABN 92 637 533 532) Please note the Copyright Notice
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Current Mean
Sea Level Analysis Chart (The Weather Map...!)
Local Waters
Forecast
IDW11400
Australian Government Bureau of Meteorology
Western Australia
Local Waters Forecast
Yanchep to Mandurah and Offshore to Rottnest Island
Issued at 4:30 am WST on Friday 10 September 2010
Valid until midnight Sunday
Please Be Aware
Wind gusts can be 40 percent stronger than the averages given here, and maximum
wave may be up to twice the height.
Warnings
Nil.
Synoptic Situation
A ridge of high pressure is developing along the south coast.
Forecasts:
Friday until midnight: SE/NE winds 5/10 knots tending S/SW 8/13 knots in the
afternoon. Seas to 0.5m. Swell to 2.5m.
Swell at Cottesloe: to 0.8m.
Winds on Melville Water: Similar, though up to 5 knots lighter in the morning.
Saturday: SE/NE winds 8/13 knots tending W/SW 10/15 knots offshore and extending
throughout by the afternoon. Winds reaching 18/23 knots by evening. Seas 1.0m to
1.5m. Swell 1.5m rising to 2.5m.
Sunday: S'ly winds 18/23 knots reaching 20/30 knots for a period in the
afternoon. Winds tending S/SE 13/18 knots by evening.
Current Swell Observations:
Rottnest Waverider Buoy: 2.4m.
Cottesloe Waverider Buoy: 0.9m.
Current swell height information is supplied by the Department of Transport and
is current only at the time of issue of this forecast
The next routine forecast will be issued at 11:30 am WST Friday.
Copyright Commonwealth of Australia 2010, Bureau of Meteorology
(ABN 92 637 533 532) Please note the Copyright Notice
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(http://www.bom.gov.au/other/disclaimer.shtml) statements relating to the use
of the information on this site and our site Privacy
(http://www.bom.gov.au/other/privacy.shtml) and Accessibility
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Notes on the
Weather for Western Australia
IDW10300
Australian Government Bureau of Meteorology
Western Australia
NOTES ON THE WEATHER FOR WESTERN AUSTRALIA
Issued at 4:55am WST on Friday the 10th of September 2010
SYNOPTIC SITUATION AND FORECAST EXPLANATION:
A high pressure system is developing in the Bight with partly cloudy conditions
for the southern half of the state, apart from some isolated morning showers
about the Eucla coast and some isolated showers developing about southern parts
of the Southwest district and adjacent South Coastal district during the
afternoon. Some morning frost is also possible through southern inland parts.
In the north isolated showers and thunderstorms will continue in the SE
Kimberley and adjacent Interior. Isolated showers through the west Pilbara, NE
Gascoyne and central Interior will tend to areas of rain.
FUTURE DEVELOPMENTS:
On Saturday a cold front will approach the state and is expected to reach the SW
Capes in the evening, bringing scattered showers and isolated thunderstorms.
Isolated showers in the W'ly stream ahead of the front south of a line Bunbury
to Walpole in the morning, extending to south of a line Jurien Bay to Walpole in
the afternoon and evening. Isolated afternoon showers and thunderstorms are also
possible about the Goldfields, Southeast Coastal district and west Eucla.
Areas of rain are expected in the west Pilbara, northeast Gascoyne, central and
southern Interior with some moderate to heavy falls possible. Isolated afternoon
and evening showers and thunderstorms are expected in the northern Interior and
southeast Kimberley.
On Sunday the cold front and associated showers will move through the SW Land
Division, forecast to lie near Perth to Hopetoun in the early hours of the
morning, Geraldton to Southern Cross to Esperance mid morning and Kalgoorlie to
Israelite Bay in the afternoon. Isolated thunderstorms are also possible about
southern coastal parts with the front. Isolated showers will continue in the
wake of the front contracting to southern coastal parts during the afternoon.
Isolated showers through the central Pilbara and western Interior will clear
during the afternoon, with isolated showers and thunderstorms in the Kimberley,
east Interior and east Eucla contracting east during the day.
On Monday a new ridge of high pressure will develop over the south of the state
with generally fine conditions over the south of the state apart from some
isolated showers about southern coastal parts, southeast Goldfields, Eucla and
southern Interior. Isolated showers and thunderstorms will continue in the
southern Kimberley and adjacent Interior.
Copyright Commonwealth of Australia 2010, Bureau of Meteorology
(ABN 92 637 533 532) Please note the Copyright Notice
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web pages are deemed to have read and accepted the conditions described in the
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Acknowledgement (http://www.bom.gov.au/other/copyright.shtml#acknowledgements)
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Interstate
Cities Precis Forecast
IDW17250
Australian Government Bureau of Meteorology
Western Australia
INTERSTATE CITIES PRECIS FORECAST
Issued at 4:55am WST on Friday the 10th of September 2010 for today and tonight
Max Weather
Adelaide 17 Shower or two. Windy morning.
Hobart 14 A little rain, clearing.
Melbourne 16 Few showers.
Canberra 15 Shower or two. Windy.
Sydney 23 Shower or two. Windy.
Brisbane 24 Light rain at times
Cairns 30 Chance morning shower
Darwin 34 Mostly sunny.
Alice Springs 22 Early showers clearing.
Perth 19 Mainly sunny.
Copyright Commonwealth of Australia 2010, Bureau of Meteorology
(ABN 92 637 533 532) Please note the Copyright Notice
(http://www.bom.gov.au/other/copyright.shtml) and Disclaimer
(http://www.bom.gov.au/other/disclaimer.shtml) statements relating to the use
of the information on this site and our site Privacy
(http://www.bom.gov.au/other/privacy.shtml) and Accessibility
(http://www.bom.gov.au/other/accessibility.shtml) statements. Users of these
web pages are deemed to have read and accepted the conditions described in the
Copyright, Disclaimer, and Privacy statements. Please also note the
Acknowledgement (http://www.bom.gov.au/other/copyright.shtml#acknowledgements)
notice relating to the use of information on this site. No unsolicited
commercial email.
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