Weather forecast for Perth effective as of 12:00 AM Sunday August 26

Weather forecast for Perth effective as of 12:00 AM Sunday August 26
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).

Sunny today.The chance of patches of fog early tomorrow morning with radiational cooling of moist low level air.Showers on Monday from afternoon as a low pressure trough moves across the region.

A strong cold front moves across the region on Tuesday with a deep cold air mass over the region on Wednesday.

Sunday August 26:

City:

6-22 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Sunny.Light winds.

Monday August 27:

City:

8-20 Degrees Celsius

PM shower or two.

Chance of any rain:50%

Amount:0 to 1 mm.

Perth metropolitan area:

Partly cloudy.A slight(50%) chance of showers from afternoon.Light winds becoming west-northwesterly at 15-25 km/h by late morning,westerly at 10-20 km/h from afternoon,light at night.

Tuesday August 28:

City:

10-18 Degrees Celsius

Windy with showers.Possible thunderstorm.

Chance of any rain:100%

Amount:10 to 25 mm.

Perth metropolitan area:

Partly to mostly cloudy.A very high(100%) chance of showers.The chance of a thunderstorm.Winds northerly at 10-20 km/h becoming northwesterly at 30-45 km/h,then west-northwesterly at 35-50 km/h,becoming west-southwesterly at 20-30 km/h at night.Gusty winds likely.

Wednesday August 29:

City:

8-16 Degrees Celsius

Showers.Possible thunderstorm.

Chance of any rain:95%

Amount:5 to 15 mm.

Perth metropolitan area:

Partly to mostly cloudy.A very high(95%) chance of showers.The chance of thunderstorms and/or small hail.Winds southwesterly at 30-45 km/h.

Thursday August 30:

City:

8-17 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 a shower.Winds south-southwesterly at 20-30 km/h.

Friday August 31:

City:

6-18 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.

Saturday September 1:

City:

7-19 Degrees Celsius

Partly to mostly cloudy.

Chance of any rain:10%

Amount:0 mm.

Perth metropolitan area:

Partly to mostly cloudy.Winds east-northeasterly at 10-20 km/h.

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.