7 day weather forecast

   Effective as of 4:00 AM Friday April 9 2021

Explanatory notes:

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Friday April 9:

City:

15-26  Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Winds east-southeasterly at 20-30 km/h.

Saturday April 10:

City:

15-29  Degrees Celsius

Sunny.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

​A sunny day.Winds easterly at 20-35 km/h becoming east-northeasterly at 15-25 km/h from afternoon.

Sunday April 11:

City:

17-24  Degrees Celsius

Rain.

Chance of any rain:90%

Amount:8 to 20 mm

Perth Metropolitan Area:

Mostly cloudy. A very high (90%) chance of rain and showers.The chance of a thunderstorm.Winds east-northeasterly at 20-35 km/h.

Monday April 12:

City:

17-24  Degrees Celsius

Rain easing to showers.Possibly windy.

Chance of any rain:90%

Amount:5 to 20 mm

Perth Metropolitan Area:

Mostly cloudy.A very high(90%) chance of rain easing to showers later during the day.The chance of a thunderstorm.Winds east-southeasterly at 20-40 km/h becoming southerly during the day, winds depend upon the movement and development of Tropical Cyclone Seroja.

Tuesday April 13:

City:

15-22  Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of a shower.Winds south-southwesterly at 20-30 km/h.

Wednesday April 14:

City:

11-23  Degrees Celsius

Mostly sunny.

Chance of any rain:10%

Amount:Nil.

Perth Metropolitan Area:

Mostly sunny.Winds southeasterly at 10-25 km/h.

Thursday April 15:

City:

12-24  Degrees Celsius

Sunny.

Chance of any rain:5%

Amount:Nil.

Perth Metropolitan Area:

Sunny.Winds easterly at 10-20 km/h tending southeasterly in the afternoon.

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Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).

 2. 

Figure 2.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 3.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).