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Weather forecast for Perth effective as of 4:20 PM Monday May 14
Explanatory notes:
Scroll down below this section for forecast. 


Figure 1.Surface synoptic chart at 12 UTC(8 PM local time yesterday).Image courtesy of the Australian Bureau of Meteorology(BOM).



Figure 2.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).





Unusually warm weather persists throughout the forecast period with a blocking subtropical high pressure ridge to the south with a blocking high in the Great Australian Bight throughout the forecast period.

The persistent high blocking high results in roughly the same temperatures everyday!

Also possible smoke haze in the next few days depending on prescribed burns.

Also moist low level air will be advecting from the southeast lead to low level clouds forming to the east of the Darling Scarp having advected westwards  leading to a katabatic "waterfall" effect thismorning.







The rest of Monday May 14:
City:
High clouds(partly cloudy).
Chance of any rain:0%






Perth metropolitan area:
High clouds(partly cloudy).Possible smoke haze.Winds easterly at 15-25 km/h.

Tuesday May 15:
City:
13-28 Degrees Celsius
Sunny day.
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
A sunny day,just some high clouds(mostly clear) during the early hours.Winds east-northeasterly at 20-30 km/h becoming light from afternoon becoming easterly at 10-20 km/h at night.

Wednesday May 16:
City:
12-26 Degrees Celsius
High clouds(partly cloudy).
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
High clouds(partly cloudy).Winds east to northeasterly at 10-20 km/h becoming light from afternoon becoming east-southeasterly at 10-20 km/h.

Thursday May 17:
City:
11-25 Degrees Celsius
High clouds(partly cloudy).
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
High clouds(partly cloudy).Winds east-northeasterly at 10-20 km/h.

Friday May 18:
City:
11-25 Degrees Celsius
High clouds(mostly sunny).
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
High clouds(mostly sunny).Winds east-northeasterly at 10-20 km/h tending light in the afternoon and evening.

Saturday May 19:
City:
11-25 Degrees Celsius
High clouds(mostly sunny).
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
High clouds(mostly sunny).Winds east-northeasterly at 10-20 km/h tending light in the afternoon and evening.

Sunday May 20:
City:
11-25 Degrees Celsius
Sunny.
Chance of any rain:0%
Amount:0 mm.




Perth metropolitan area:
Sunny.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.



Monday May 21:

City:

11-25 Degrees Celsius

Sunny.

Chance of any rain:0%

Amount:0 mm.





Perth metropolitan area:

Sunny.Winds east-northeasterly at 10-20 km/h becoming light from afternoon.


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.

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