Explanatory notes:
Scroll down below this section for forecast.
Figure 4.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 12 UTC(8 PM
local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).
Typical winter conditions throughout the forecast period with the subtropical high pressure ridge to the north of the region until Thursday.
Cloud cover gradually increases overnight with the development of "anticyclone gloom" associated with moist cool air trapped under a subsidence inversion.
"Anticyclone gloom" affecting the region on Monday with possible light showers or drizzle,before a weak cold front brushes the region on Tuesday bringing a high chance of showers.
Still the slight chance of showers on Thursday with somewhat westerly steering flow.
High pressure system moves into southern areas of the country/the Great Australian bight leading to dry conditions on Friday and Saturday.
Another cold front likely moves across the region late on Sunday/on Monday.
Monday June 11:
City:
9-19 Degrees Celsius
Drizzle at times.
Chance of any rain:50%
Amount:0 to 0.6 mm.
Perth metropolitan area:
Cloudy.A medium(50%) chance of light showers or drizzle at times.Light winds tending west-southwesterly at 10-20 km/h in the afternoon.
Tuesday June 12:
City:
10-20 Degrees Celsius
Showers.
Chance of any rain:90%
Amount:0.6 to 3 mm.
Perth metropolitan area:
Partly to mostly cloudy.A very high(90%) chance of showers.Light winds becoming southwesterly at 10-20 km/h becoming light at night.
Wednesday June 13:
City:
6-18 Degrees Celsius
Partly to mostly cloudy.
Chance of any rain:20%
Amount:0 mm.
Perth metropolitan area:
Partly to mostly cloudy.A slight(20%) chance of showers.Light winds.
Thursday June 14:
City:
7-19 Degrees Celsius
Possible shower.
Chance of any rain:30%
Amount:0 to 0.4 mm.
Perth metropolitan area:
Partly to mostly cloudy.A slight(30%) chance of showers.Light winds.
Friday June 15:
City:
6-20 Degrees Celsius
Partly cloudy.
Chance of any rain:10%
Amount:0 mm.
Perth metropolitan area:
Partly cloudy.Light winds.
Saturday June 16:
City:
6-21 Degrees Celsius
Sunny.
Chance of any rain:0%
Amount:0 mm.
Perth metropolitan area:
Sunny.Winds northeasterly at 10-20 km/h.
Sunday June 17:
City:
8-22 Degrees Celsius
Possible PM showers.
Chance of any rain:40%
Amount:0 to 5 mm.
Perth metropolitan area:
Mostly sunny morning.A medium(40%) chance of showers from afternoon.Winds northeasterly at 15-25 km/h becoming northwesterly later during the day.
Forecast for today produced at 11:45 PM Monday May 7,forecast for the rest of the days produced at 5:00 PM Monday May 7.Weather icons courtesy of the US National Weather Service.
