Weather forecast for Perth effective as of 12:00 PM Friday August 31

Weather forecast for Perth effective as of 12:00 PM Friday August 31
Explanatory notes:
Scroll down below this section for forecast. 

Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM)

Figure 3.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time yesterday).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

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).

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

The next cold front likely moves across the region next Tuesday with a cold air mass over the region thereafter.

Friday August 31:

City:

Max:17 Degrees Celsius

Mostly cloudy.

Chance of any rain:30%

Amount:0 to 0.2 mm.

Perth metropolitan area:

Mostly cloudy.A slight(20%) chance of light showers and/or drizzle.Light winds.

Saturday September 1:

City:

8-19 Degrees Celsius

Partly to mostly cloudy.

Chance of any rain:10%

Amount:0 mm.

Perth metropolitan area:

Partly to mostly cloudy.A slight(20%) chance of a shower over the hills in the afternoon,a near zero chance elsewhere.Light winds.

Sunday September 2:

City:

7-21 Degrees Celsius

Partly cloudy.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Partly cloudy.Light winds.

Monday September 3:

City:

5-19 Degrees Celsius

Possible PM shower.

Chance of any rain:30%

Amount:0 to 0.4 mm.

Perth metropolitan area:

Mostly sunny morning.A slight(30%) chance of a shower from afternoon.Light winds tending westerly at 15-30 km/h from late morning until evening.

Tuesday September 4:

City:

9-18 Degrees Celsius

Showers.

Chance of any rain:90%

Amount:2 to 8 mm.

Perth metropolitan area:

Partly to mostly cloudy.A very high(90%) chance of showers.Winds west-southwesterly at 20-30 km/h.

Wednesday September 5:

City:

8-15 Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0 to 2 mm.

Perth metropolitan area:

Partly to mostly cloudy.A medium(60%) chance of showers.Winds south-southwesterly at 20-30 km/h.

Thursday September 6:

City:

5-16 Degrees Celsius

Mostly cloudy.

Chance of any rain:20%

Amount:0 mm.

Perth metropolitan area:

Mostly cloudy.A slight(20%) chance of a shower.Light winds.

Forecast for today produced at 12:00 AM,forecast for the rest of the days produced at 4:20 PM Wednesday July 11.Weather icons courtesy of the US National Weather Service.