Weather forecast for Perth effective as of 4:00 PM Friday June 22

Weather forecast for Perth effective as of 4:00 PM Friday June 22
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).

Mostly sunny conditions for the weekend as a high pressure system enters the Great Australian Bight.

A cold front likely moves across the region mid next week with an associated rainband persisting thereafter.some cold air advection.

The rest of Friday June 22:

City:

Mostly cloudy.

Chance of any rain:10%

Perth metropolitan area:

Mostly cloudy.Light winds.

Saturday June 23:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.

Sunday June 24:

City:

7-21 Degrees Celsius

Partly cloudy.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Partly cloudy.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.

Monday June 25:

City:

7-20 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Winds north-northeasterly at 10-25 km/h becoming light from afternoon.

Tuesday June 26:

City:

8-20 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:0 mm.

Perth metropolitan area:

Partly cloudy.A slight(20%) chance of showers from afternoon.Winds north-northeasterly at 15-25 km/h becoming tending  north-northwesterly in the afternoon.

Wednesday June 27:

City:

10-20 Degrees Celsius

Showers.Possible thunderstorm.

Chance of any rain:90%

Amount:8 to 25 mm.

Perth metropolitan area:

Mostly cloudy.A very high(90%) chance of rain and showers.The chance of thunderstorms.Winds northwesterly at 20-30 km/h becoming south-southwesterly at 10-20 km/h later.

Thursday June 28:

City:

10-17 Degrees Celsius

Rain,showers.

Chance of any rain:60%

Amount:1 to 5 mm.

Perth metropolitan area:

Mostly cloudy.A medium(60%) chance of rain and showers.The chance of a thunderstorm.Winds southeasterly at 10-20 km/h.

Friday June 29:

City:

7-17 Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:0 mm.

Perth metropolitan area:

Partly cloudy.A slight(20%) chance of showers.Winds east-southeasterly at 15-25 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.