Explanatory notes:
Scroll down below this section for forecast.
Figure 4.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).
High pressure system to the east results in dry conditions until late today with showers possible ahead of a cold front.
A cold front moves across the region near midnight on today/early on Monday with cold air mass over the region thereafter.
Showery weather for much of the working week with the subtropical high pressure ridge to the north throughout the working week with occasional weak cold front/low pressure trough passage.
Showery weather for much of the working week with the subtropical high pressure ridge to the north throughout the working week with occasional weak cold front/low pressure trough passage.
Sunday June 17:
City:
6-23 Degrees Celsius
Sunny day.Late night shower or two.
Chance of any rain:50%
Amount:0 to 1 mm.
Perth metropolitan area:
Sunny morning and afternoon.A high(70%) chance of showers in the far southwest at night,grading to a slight(30%) chance in the northeast.The chance of a thunderstorm in the southwest near midnight.Winds north-northeasterly at 20-30 km/h becoming northerly from afternoon easing to 10-25 km/h from late afternoon becoming north-northwesterly late at night.
Monday June 18:
City:
12-17 Degrees Celsius
Showers easing.Possible early thunderstorm.
Chance of any rain:100%
Amount:10 to 25 mm.
Perth metropolitan area:
Partly to mostly cloudy.A very high(100%) chance of showers easing to a medium(40%) chance from afternoon.The chance of a thunderstorm in the early hours,in the south until late afternoon.Possible gusty winds early.Winds northwesterly at 20-30 km/h becoming west-southwesterly at 20-35 km/h before dawn.
Tuesday June 19:
City:
9-18 Degrees Celsius
Showers.
Chance of any rain:90%
Amount:2 to 8 mm.
Perth metropolitan area:
Partly to mostly cloudy.A very high(90%) chance of showers.Winds west-southwesterly at 15-25 km/h becoming light at night.
Wednesday June 20:
City:
9-20 Degrees Celsius
Showers.
Chance of any rain:90%
Amount:1 to 4 mm.
Perth metropolitan area:
Partly to mostly cloudy.A very high(90%) chance of showers.Winds west-southwesterly at 15-25 km/h.
Thursday June 21:
City:
9-19 Degrees Celsius
Showers.
Chance of any rain:90%
Amount:1 to 4 mm.
Perth metropolitan area:
Partly to mostly cloudy.A very high(90%) chance of showers.Winds westerly at 10-20 km/h.
Friday June 22:
City:
8-19 Degrees Celsius
Possible shower.
Chance of any rain:30%
Amount:0 to 1 mm.
Perth metropolitan area:
Partly cloudy.A slight(30%) chance of showers.Light winds.
Saturday June 23:
City:
7-20 Degrees Celsius
Mostly sunny.
Chance of any rain:10%
Amount:0 mm.
Perth metropolitan area:
Mostly sunny.Light winds.
Forecast for today produced at 11:45 PM Monday May 7,forecast for the rest of the days produced at 5:00 PM Monday May 7.Weather icons courtesy of the US National Weather Service.
