Effective as of 4:00 PM Friday September 25 2020
Explanatory notes:S
The rest of Friday September 25:
City:
Partly cloudy.
Chance of any rain:20%
Amount:Nil
Perth Metropolitan Area:
Partly cloudy.A slight(20%) chance of a shower.Winds northwesterly at 15-25 km/h.
Saturday September 26:
City:
12-22 Degrees Celsius
Showers.Possible thunderstorm.
Chance of any rain:90%
Amount:2 to 8 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A very high(90%) chance of showers.The chance of a thunderstorm most likely during the afternoon.Light winds becoming west-northwesterly at 15-25 km/h during the morning shifting west-southwesterly during the afternoon.
Sunday September 27:
City:
11-21 Degrees Celsius
Shower or two.
Chance of any rain:50%
Amount:0 to 1 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(50%) chance of showers.Light winds tending west-northwesterly at 15-25 km/h during the day.
Monday September 28:
City:
12-20 Degrees Celsius
Showers.
Chance of any rain:90%
Amount:2 to 5 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A very high(90%) chance of showers.Light wids becoming southwesterly at 15-25 km/h from late morning.
Tuesday September 29:
City:
12-21 Degrees Celsius
Possible shower or two.
Chance of any rain:40%
Amount:0 to 1 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(40%) chance of showers.Light winds becoming westerly at 15-30 km/h during the morning easing to 10-20 km/h at night.
Wednesday September 30:
City:
13-22 Degrees Celsius
Possible shower or two.
Chance of any rain:40%
Amount:0 to 0.4 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(40%) chance of showers.Light winds tending westerly at 10-20 km/h during the day.
Thursday October 1:
City:
13-21 Degrees Celsius
Possible shower or two.
Chance of any rain:40%
Amount:0 to 1 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(40%) chance of showers.Winds westerly at 15-25 km/h.
Friday October 2:
City:
10-20 Degrees Celsius
Possible shower or two.
Chance of any rain:40%
Amount:0 to 1 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A medium(40%) chance of showers.Winds southwesterly at 15-25 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).
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).
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).
