Fog enveloped Lahore and its environs. Motorway M2 from Lahore to Sheikhupura and M3 from Lahore to Samundari were closed.
Heavy fog has also covered the National Highway in different parts of the country. Due to fog, air operation at Lahore Airport was suspended.
According to the spokesman of Motorway Police, due to heavy fog, M3 Motorway from Lahore to Samundari and M2 from Lahore to Sheikhupura have been closed.
There is also heavy fog on the National Highway at Thokar Niaz Beg, Raiwind, Mohalnawal, Maraka, Manga Mandi and Chunian.
A spokesman for the Motorway Police advised motorway users to use fog lights on vehicles back and forth, and in case of any difficulty contact the helpline 130.
On the other hand, air operation at Lahore Airport has been suspended due to heavy fog.
According to airport officials, flight PK406 from Karachi was diverted back to Karachi while flight PK790 from Toronto was diverted to Islamabad. Due to fog, flight schedule has been rescheduled.