Weather forecast for Perth effective as of 12:00 AM Sunday July 8

Weather forecast for Perth effective as of 12:00 AM Sunday July 8
Explanatory notes:
Scroll down below this section for forecast. 

Figure 1.Surface synoptic chart at 06 UTC(2 PM local time today).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 today).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 4.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image at 06 UTC(2 PM 
local time today).Image courtesy of the Australian Bureau of Meteorology(BOM).

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

Warm air advection results in relatively warm air mass in the next few days,a weak west coast trough forms offshore.However with radiational cooling relatively cold mornings.

A cold front is likely to move across the region late during the working week.

Sunday July 8:

City:

7-19 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Sunny.Winds east-northeasterly at 15-25 km/h becoming light from evening.

Monday July 9:

City:

7-20 Degrees Celsius

Sunny day.

Chance of any rain:5%

Amount:0 mm.

Perth metropolitan area:

Sunny day.Winds northeasterly at 15-25 km/h becoming light from afternoon.

Tuesday July 10:

City:

6-20 Degrees Celsius

Sunny day.

Chance of any rain:5%

Amount:0 mm.

Perth metropolitan area:

Sunny day.Light winds.

Wednesday July 11:

City:

7-21 Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:0 mm.

Perth metropolitan area:

Mostly sunny.Light winds.

Thursday July 12:

City:

8-21 Degrees Celsius

Possible PM showers.

Chance of any rain:40%

Amount:0 to 5 mm.

Perth metropolitan area:

Mostly sunny morning.A medium(40%) chance of showers from afternoon.Winds north-northwesterly at 10-25 km/h.

Friday July 13:

City:

11-18 Degrees Celsius

Showers.

Chance of any rain:90%

Amount:4 to 12 mm.

Perth metropolitan area:

Partly to mostly cloudy.A very high(90%) chance of showers.Winds northwesterly at 15-25 km/h shifting westerly at 20-35 km/h from early morning.

Saturday July 14:

City:

10-18 Degrees Celsius

Shower or two.

Chance of any rain:60%

Amount:0.4 to 6 mm.

Perth metropolitan area:

Partly cloudy.A medium(60%) chance of showers.Winds southwesterly 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.