7 day weather forecast

     Effective as of 4:00 PM Sunday June 13 2021

Explanatory notes:

A cold front moves over the region on Monday leading to showers and the slight chance of a thunderstorm, further showers in the cold air mass behind the front, though more isolated.

Shower activity increases over land during the day on Tuesday with increasing low level moisture.

Showers contracting offshore overnight Tuesday night with the development of the land breeze with improved conditions on Wednesday with the development of the ridge of high pressure to the south,

Fine conditions with cold mornings with very good radiational cooling with light winds overnight under the high pressure ridge until Saturday with a cold front likely to move over the region during the weekend bringing showers.

The rest of Sunday June 13:

City:

Possible shower

Chance of any rain:30%

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of showers. Winds west-southwestely at 5-15 km/h.

Monday June 14:

City:

12-18  Degrees Celsius

Showers.

Chance of any rain:90%

Amount:2 to 6 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A very high(90%) chance of showers especially early.The chance of a thunderstorm early.Winds west-southwesterly at 15-30 km/h becoming southwesterly at 20-35 km/h in the morning easing to south-southeasterly at 10-20 km/h by later at night.

Tuesday June 15

City:

7-18  Degrees Celsius

Showers.

Chance of any rain:70%

Amount:1 to 3 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(80%) chance of showers over coastal suburbs grading to a medium(50%) chance in the east.Light winds tending south-southwesterly at 15-25 km/h in the afternoon.

Wednesday June 16

City:

7-19  Degrees Celsius

Partly cloudy.

Chance of any rain:20%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.A slight(20%) chance of a shower.Light winds.

Thursday June 17

City:

7-19  Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Light winds tending east-northeasterly at 10-20 km/h in the morning.

Friday June 18:

City:

7-19  Degrees Celsius

Mostly sunny.

Chance of any rain:0%

Amount:Nil

Perth Metropolitan Area:

Mostly sunny.Winds northeasterly at 10-20 km/h becoming light from afternoon.

Saturday June 19:

City:

7-20  Degrees Celsius

Possible late shower.

Chance of any rain:30%

Amount:0 to 2 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of showers from late afternoon.Winds northeasterly at 15-25 km/h shifting northwesterly from around the middle of the day.

Sunday June 20:

City:

10-17  Degrees Celsius

Showers.

Chance of any rain:80%

Amount:5 to 15 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high(80%) chance of showers.Winds northwesterly at 20-30 km/h shifting southwesterly during the morning.

Charts:

                                   

Figure 1.Surface synoptic chart.Image courtesy of the Australian Bureau of Meteorology(BOM).

Figure 2.Key features identified on True Colour RGB satellite image.Satellite image courtesy of the Japanese Meteorological Agency(JMA).

Figure 3.Mean Sea Level Pressure(MSLP) analysis with infrared greyscale satellite image. Image courtesy of the Australian Bureau of Meteorology(BOM)

Figure 4:Surface synoptic prognosis.Image courtesy of the Australian Bureau of Meteorology(BOM).

No liabilities held from information consumed on this site. Weather icons are from the US National Weather Service.Some information on this site is from the Australian Bureau of Meteorology (BOM).