7 day weather forecast

Effective as of 12:00 AM Saturday May 29 2021

Explanatory notes:

Some elevated showers and thunderstorms ahead of an upper level trough along with low level wind convergence offshore. Models are currently handling this situation with regards to regions of thunderstorm formation poorly as is typically the case with upper level trough situations.

The Australian Bureau of Meteorology (BOM) has issued a severe weather warning for heavy rainfall including the Perth Metropolitan Area at http://www.bom.gov.au/products/IDW21037.shtml .  

In the late morning a cold front moves over the region bringing further showers,possible thunderstorm, showery conditions with the possibility of thunderstorms continuing thereafter with the moist flow ahead of the upper level trough and the cut off low to the south.

Showery conditions continue on Sunday in the south-southwesterly air stream.

Improving conditions from early next week with the ridge of high pressure building to the south.

Saturday May 29:

City:

15-21  Degrees Celsius

Showers and thunderstorms.Possible heavy falls.

Chance of any rain:100%

Amount:10 to 30 mm

Severe weather warning in effect!

Perth Metropolitan Area:

Partly to mostly cloudy.A very high (100%) chance of showers and thunderstorms.Heavy rain which may lead to flash flooding possible.Winds north-northwesterly at 15-25 km/h shifting westerly from around the middle of the day becoming light at night.

Note:

The Australian Bureau of Meteorology (BOM) has issued a severe weather warning for heavy rainfall including the Perth Metropolitan Area at http://www.bom.gov.au/products/IDW21037.shtml .

Sunday May 30:

City:

11-19  Degrees Celsius

Showers.

Chance of any rain:80%

Amount:2 to 8 mm

Perth Metropolitan Area:

Partly to mostly cloudy.A high (80%) chance of showers.Light winds becoming south-southwesterly at 20-30 km/h from around the middle of the day becoming south-southeasterly at 10-20 km/h later at night.

Monday May 31:

City:

9-18  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 becoming south-southwesterly at 20-30 km/h from around the middle of the day becoming south-southeasterly at 10-20 km/h later at night.

Tuesday June 1:

City:

6-19  Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Light winds tending south-southwesterly at 10-20 km/h in the afternoon.

Wednesday June 2:

City:

7-20  Degrees Celsius

Partly cloudy.

Chance of any rain:5%

Amount:Nil

Perth Metropolitan Area:

Partly cloudy.Light winds.

Thursday June 3:

City:

7-20  Degrees Celsius

Mostly sunny.

Chance of any rain:10%

Amount:Nil

Perth Metropolitan Area:

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

Friday June 4:

City:

8-21  Degrees Celsius

Possible shower.

Chance of any rain:30%

Amount:0 to 1 mm

Perth Metropolitan Area:

Partly cloudy.A slight(30%) chance of a shower.Winds north-northeasterly at 10-25 km/h shifting southwesterly later during the day.

Charts:

                                   

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

 2. 

The Australian Bureau of Meteorology (BOM) has issued a severe weather warning for heavy rainfall including the Perth Metropolitan Area at http://www.bom.gov.au/products/IDW21037.shtml .

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).