Effective as of 4:00 PM Tuesday September 22 2020
Explanatory notes:A
Tuesday September 22:
City:
10-21 Degrees Celsius
AM showers.
Chance of any rain:70%
Amount:0 to 2 mm
Perth Metropolitan Area:
Partly cloudy.A high (70%) chance of showers clearing by early afternoon.Light winds tending south-southwesterly at 10-20 km/h in the afternoon.
Wednesday September 23:
City:
8-26 Degrees Celsius
Sunny.
Chance of any rain:0%
Amount:Nil
Perth Metropolitan Area:
Sunny.Winds easterly at 5-15 km/h becoming northeasterly from late morning tending southerly at 15-25 km/h in the afternoon becoming southeasterly at 10-20 km/h from evening.
Thursday September 24:
City:
13-30 Degrees Celsius
Clouds developing.
Chance of any rain:10%
Amount:Nil
Perth Metropolitan Area:
Sunny early becoming partly by afternoon,The slight chance of a shower or thunderstorm from afternoon.Winds easterly at 20-35 km/h.
Friday September 25:
City:
13-24 Degrees Celsius
Shower or two.
Chance of any rain:50%
Amount:0 to 2 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(50%) chance of showers.The chance of a thunderstorm.Winds east-northeasterly at 15-30 km/h shifting west-northwesterly at 15-25 km/h during the day.
Saturday September 26:
City:
13-21 Degrees Celsius
Showers.
Chance of any rain:80%
Amount:2 to 5 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A high(80%) chance of showers.The chance of a thunderstorm.Winds west-northwesterly at 15-25 km/h.
Sunday September 27:
City:
12-21 Degrees Celsius
Shower or two.
Chance of any rain:50%
Amount:0 to 2 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(50%) chance of showers.Winds west-northwesterly at 15-25 km/h.
Monday September 28:
City:
11-20 Degrees Celsius
Showers.
Chance of any rain:80%
Amount:4 to 10 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A high(80%) chance of showers.The chance of a thunderstorm.Winds west-northwesterly at 20-30 km/h.
Tuesday September 29:
City:
12-20 Degrees Celsius
Shower or two.
Chance of any rain:60%
Amount:0 to 3 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(60%) chance of showers.The chance of a thunderstorm.Winds west-northwesterly at 20-30 km/h.
Charts:
Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).
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).
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).
