Effective as of 4:00 AM Monday March 15 2021
Explanatory notes:
V
High clouds (partly cloudy).
Chance of any rain:0%
Amount:Nil
Perth Metropolitan Area:
High clouds (partly cloudy).Winds east-northeasterly at 20-30 km/h becoming northeasterly at 15-25 km/h by around the middle of the day.
Partly cloudy.
Chance of any rain:20%
Amount:Nil
Perth Metropolitan Area:
Partly cloudy.A slight(20%) chance of a shower or thunderstorm.Winds northeasterly at 15-25 km/h becoming light in the afternoon.
Sunny.
Chance of any rain:0%
Amount:Nil
Perth Metropolitan Area:
Sunny.Light winds becoming south-southwesterly at 15-25 km/h from around the middle of the day.
Mostly sunny.
Chance of any rain:0%
Amount:Nil
Perth Metropolitan Area:
Mostly sunny.Winds northeasterly at 10-20 km/h tending southwesterly in the afternoon.
Mostly sunny.
Chance of any rain:0%
Amount:Nil
Perth Metropolitan Area:
Cha
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).




