Explanatory notes:
Friday March 13:
City:
Partly cloudy.
Chance of any rain:20%
Amount:Nil
Perth Metropolitan Area:
Partly cloudy.A slight(20%) chance of a shower or thunderstorm at night.Winds easterly at 20-30 km/h easing to 10-20 km/h in the afternoon.
Saturday March 14:
City:
Rain,showers and/or thunderstorms.
Chance of any rain:90%
Amount:5 to 15 mm
Perth Metropolitan Area:
Partly to mostly cloudy.A very high(90%) chance of rain, showers and/or thunderstorms.Winds east-northeasterly at 15-25 km/h becoming 20-30 km/h from around the middle of the day.
Sunday March 15:
City:
Showers.
Chance of any rain:80%
Amount:2 to 6 mm
Perth Metropolitan Area:
Partly cloudy.A high (80%) chance of showers.The chance of a thunderstorm.Winds northwesterly at 10-20 km/h becoming west-northwesterly at 20-30 km/h around the middle of the day becoming westerly at 5-15 km/h at night.
Monday March 16:
City:
Possible shower.
Chance of any rain:30%
Amount:0 to 2 mm
Perth Metropolitan Area:
Partly cloudy.A slight(30%) chance of showers.Light winds becoming west-southwesterly at 15-25 km/h during the day.
Tuesday March 17:
City:
Shower or two.
Chance of any rain:60%
Amount:0 to 3 mm
Perth Metropolitan Area:
Partly cloudy.A medium(60%) chance of showers.Light winds becoming westerly at 15-25 km/h during the day becoming southwesterly later.
Wednesday March 18:
City:
Possible shower.
Chance of any rain:30%
Amount:0 to 1 mm
Perth Metropolitan Area:
Charts:
Figure 1.Surface synoptic chart at 00 UTC(8 AM local time today).Image courtesy of the Australian Bureau of Meteorology(BOM).
Figure 3.Key features identified on True Colour RGB satellite image at around 06:00 UTC(2 PM local time today).Satellite image courtesy of the Japanese Meteorological Agency(JMA).
local time today).Image courtesy of the Australian Bureau of Meteorology(BOM).
Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM)
Some data on this site is sourced from the Australian Bureau of Meteorology(BOM).



