7 day weather forecast

 Effective as of 4:00 AM Thursday April 8 2021

Explanatory notes:

S

Thursday April 8:

City:

17-27  Degrees Celsius

Possible early shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of a shower early.Winds southerly at 10-20 km/h becoming southeasterly at 15-25 km/h in the morning increasing to 20-30 km/h in the evening.

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 eastearly at 20-30 km/h becoming east-northeasterly at 15-25 km/h from afternoon.

Sunday April 11:

City:

19-25  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 chace of a thunderstorm.Winds east-northeasterly at 15-30 km/h.

Monday April 12:

City:

17-24  Degrees Celsius

Rain.

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 15-30 km/h becoming southerly during the day, winds depend upon the movement and development of Tropical Cyclone Seroja.

Tuesday April 13:

City:

13-22  Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil.

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a shower.Winds southeasterly at 15-25 km/h.

Wednesday April 14:

City:

11-23  Degrees Celsius

Sunny.

Chance of any rain:5%

Amount:Nil.

Perth Metropolitan Area:

Sunny.Winds easterly at 15-25 km/h tending southeasterly at 10-20 km/h 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).