Current(Perth Metro)



Radar



Thursday, 4 October 2018

7 day weather forecast

Effective as of 1:00 PM Thursday October 4

Explanatory notes:




Forecast updated based on latest situation,chances of precipitation reduced,thunderstorm activity most likyl over the northern,inland areas,being steered towards the southeast.Possible hail with relatively cold air aloft,500 hPa temps of -17 Degrees Celsius.


The weak low passes just to the southwest on Friday bringing some showers.





Thursday October 4:
Max:24 Degrees Celsius
Possible shower or thunderstorm.
Chance of any rain:30%
Amount:0 to 0.4 mm.



Perth metropolitan area:
Partly to mostly cloudy.A high(70%) chance of showers and thunderstorms in the north and east in the afternoon,grading to a slight(20%) chance over coastal suburbs.A slight(30%) chance of showers thereafter.Winds northwesterly at 20-30 km/h in the afternoon becoming light at night.Stronger winds and hail possible with thunderstorms.
Friday October 5:
13-22 Degrees Celsius
Showers.
Chance of any rain:80%
Amount:1 to 4 mm.



Perth metropolitan area:
Partly to mostly cloudy.A high(80%) chance of showers.The chance of a thunderstorm.Winds northwesterly at 10-20 km/h becoming light from evening.
Saturday October 6:
12-22 Degrees Celsius
Mostly cloudy.
Chance of any rain:20%
Amount:0 mm.



Perth metropolitan area:
Mostly cloudy.A slight(20%) chance of a shower.Winds southeasterly at 10-20 km/h tending south-southwesterly at 15-25 km/h during the afternoon.
Sunday October 7:
12-24 Degrees Celsius
Partly cloudy.
Chance of any rain:10%
Amount:0 mm.



Perth metropolitan area:
Partly cloudy.Winds easterly at 15-25 km/h becoming south-southwesterly at 20-30 km/h from afternoon.































































































































































































































































Monday October 8:
12-23 Degrees Celsius
Partly cloudy.
Chance of any rain:20%
Amount:0 mm.



Perth metropolitan area:
Partly cloudy.A slight(30%) chance of a shower or thunderstorm over the hills in the afternoon,grading to a near zero chance near the coast.Light winds tending south-southwesterly at 15-25 km/h during the afternoon.































































































































































































































































Tuesday October 9:
13-24 Degrees Celsius
Possible shower or thunderstorm.
Chance of any rain:30%
Amount:0 to 1 mm.



Perth metropolitan area:
Partly cloudy.A slight(30%) chance of a shower or thunderstorm.Winds easterly at 10-25 km/h.































































































































Wednesday October 10:

13-24 Degrees Celsius
Partly cloudy.
Chance of any rain:20%
Amount:0 mm.



Perth metropolitan area:
Partly cloudy.A slight(20%) chance of a shower.Light winds.



Charts:


Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).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 yesterday).Satellite image courtesy of the Japanese Meteorological Agency(JMA).

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.
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