Strains have increased between Iran and the United States in the wake of this month's attack on oil tankers in the Gulf region that Washington has blamed on Iran.
While the Prime Minister was on a round of a hospital, a baby born there was named after him.
India warned of severe heat in northern and central areas on Monday, following similar extreme weather on Sunday.
The decision paves the way for the country's anti-graft body to arrest the two, perhaps within hours.
President Dr Arif Alvi and Prime Minister Imran Khan and Chief of Army Staff General Qamar Javed Bajwa on Wednesday felicitated the nation and Muslims across the globe in separate messages.
Imran tweeted that he appreciated the military's "unprecedented voluntary initiative of stringent cuts in their defence expenditures" for next financial year because of the country's "critical financial situation."
Pakistan Prime Minister said those calling him 'selected' were themselves nurtured by dictator, termed money laundering as the basic cause of dollar shortage in the country.
A Pakistani TV anchor became a laughing stock on social media for confusing the Apple Inc with the fruit during a live programme.
Under the project, the process of customs clearance of pilgrims is being completed at Pakistani airports before their departure for Hajj to prevent them from facing inconvenience at Saudi airports.