CBS News, citing multiple sources, has reported that the United States and Israel are planning to strike Iran's energy infrastructure.
The report indicates that the bombing campaign could take place throughout the entire weekend.
The US and Israel have discussed aiming to conclude the airstrikes before the markets open on Monday.
President Trump has not yet given final approval for the operation.
Israel has been notified and is coordinating with the US side.
Power plants and oil refineries are likely to be the targets of the attack.