Weather forecast for Perth effective as of 5:00 PM Thursday June 21

Weather forecast for Perth effective as of 5:00 PM Thursday June 21
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.

The rest of Thursday June 21:

City:

Partly cloudy.

Chance of any rain:20%

Perth metropolitan area:

Partly to mostly cloudy.A slight(20%) chance of showers.The chance of fog developing later at night.Light winds.

Friday June 22:

City:

8-20 Degrees Celsius

Possible early fog.Possible shower.

Chance of any rain:30%

Amount:0 to 0.2 mm.

Perth metropolitan area:

Partly cloudy.The chance of fog early.A slight(30%) chance of showers.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:

7-21 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Sunny.Winds north-northeasterly at 10-20 km/h.

Tuesday June 26:

City:

8-21 Degrees Celsius

Possible PM showers.

Chance of any rain:50%

Amount:0 to 3 mm.

Perth metropolitan area:

Partly cloudy.A medium(50%) chance of showers from afternoon.Winds north-northeasterly at 15-30 km/h becoming northwesterly from afternoon.

Wednesday June 27:

City:

10-19 Degrees Celsius

Showers.Possible thunderstorm.

Chance of any rain:90%

Amount:5 to 15 mm.

Perth metropolitan area:

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

Thursday June 28:

City:

10-18 Degrees Celsius

Showers

Chance of any rain:60%

Amount:1 to 5 mm.

Perth metropolitan area:

Partly to mostly cloudy.A medium(60%) chance of showers.The chance of a thunderstorm.Winds southerly 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.