A low pressure system and warm air current are causing African dust to affect the area, with high concentrations of harmful PM10 particles expected on Palm Sunday. Overcast skies will bring isolated light showers on the mountains, with light to moderate south-westerly to north-westerly winds. Temperatures will reach 30 degrees Celsius inland, 27 on the south and eastern coast, 25 on the rest of the coast, and 20 on the mountains. Cloudy conditions are expected in the evening with temperatures dropping. Holy Monday will have high clouds and isolated showers mainly on the mountains, while Holy Tuesday and Wednesday will see overcast skies and isolated showers or a storm. Temperatures will mostly remain in the low 30s for the week, with a slight drop on Holy Wednesday.