Weather forecast for Perth effective as of 5:00 PM Monday June 18

Weather forecast for Perth effective as of 5:00 PM Monday June 18
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 5:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

A cold front moved across the region early today with cold air mass over the region currently.Post cold frontal cold air mass showers continue to affect the region tonight and into tomorrow.

Shower activity will be enhanced in the afternoon tomorrow with a low pressure trough moving across the region.

Showery weather for much of the working week with the subtropical high pressure ridge to the north throughout the working week with occasional weak cold front/low pressure trough passage.

Monday June 18:

City:

Showers

Chance of any rain:80%

Perth metropolitan area:

Partly to mostly cloudy.A high(80%) chance of showers.Winds southwesterly at 15-30 km/h,light late at night.

Tuesday June 19:

City:

9-18 Degrees Celsius

Showers.

Chance of any rain:95%

Amount:2 to 6 mm.

Perth metropolitan area:

Mostly cloudy.A very high(95%) chance of showers.Winds west-southwesterly at 15-25 km/h becoming light at night.

Wednesday June 20:

City:

10-20 Degrees Celsius

Showers.

Chance of any rain:80%

Amount:1 to 3 mm.

Perth metropolitan area:

Partly to mostly cloudy.The chance of fog early.A high(80%) chance of showers.Winds west-southwesterly at 15-25 km/h.

Thursday June 21:

City:

10-20 Degrees Celsius

Showers.

Chance of any rain:80%

Amount:1 to 3 mm.

Perth metropolitan area:

Partly to mostly cloudy.A high(80%) chance of showers.Winds westerly at 10-20 km/h.

Friday June 22:

City:

9-19 Degrees Celsius

Possible shower or two.

Chance of any rain:40%

Amount:0 to 1 mm.

Perth metropolitan area:

Partly cloudy.The chance of fog early.A medium(40%) chance of showers.Light winds.

Saturday June 23:

City:

7-20 Degrees Celsius

Mostly sunny.

Chance of any rain:10%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Light winds.

Sunday June 24:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Light winds.

Monday June 25:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds north-northeasterly at 10-20 km/h.

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.