Explanatory notes:
With a maximum temperature of 29.7 Degrees Celsius,Tuesday was the hottest day since May 12.Elevated showers and thunderstoms affected the region in the late afternoon/early evening in an unstable atmosphere.
With low level wind convergence associated with a low level jet at around the 850 hPa level,further showers and thunderstorms develops early today,clearing to the southeast by afternoon.
Wednesday October 10:
16-27 Degrees Celsius
AM showers and thunderstorms.
Chance of any rain:70%
Amount:1 to 6 mm.
Perth metropolitan area:
Partly cloudy.A high(70%) chance of showers and thunderstorms in the early hours and morning clearing to a slight(20%) chance of thereafter.Winds east-northeasterly at 20-30 km/h becoming light from afternoon becoming southeasterly at 10-20 km/h at night.
Thursday October 11:
Friday October 12:
Partly to mostly cloudy.A medium(60%) chance of showers.Winds west-southwesterly at 10-20 km/h tending 15-25 km/h in the afternoon becoming light at night.
Saturday October 13:
Partly to mostly cloudy.A very high(95%) chance of showers.The chance of a thunderstorm.Light winds becoming southwesterly at 15-25 km/h from afternoon.
Sunday October 14:
12-20 Degrees Celsius
Shower or two clearing.
Chance of any rain:50%
Amount:0 to 1 mm.
Perth metropolitan area:
Partly cloudy.A medium(50%) chance of showers clearing in the afternoon.Winds west-southwesterly at 20-30 km/h.
Monday October 15:
Charts:
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).
Forecast for today produced at 12:00 AM,forecast for the rest of the days produced at 4:20 PM Wednesday July 11.Weather icons courtesy of the US National Weather Service.



