LUCKNOW, Nov. 15 -- Dense fog enveloped several parts of Uttar Pradesh during the morning hours on Saturday, causing a sharp drop in visibility. Bareilly (IAF) recorded zero visibility, while it fell to 80 metres at the Meerut observatory and 100 metres in Moradabad. Visibility was recorded at 400 metres at Hindon (IAF), 600 metres at Noida airport, 700 metres in Aligarh and 900 metres at Agra (IAF).

Visibility dropped to 50 metres in Kushinagar, 200 metres in Azamgarh, 350 metres at Lucknow airport and 400 metres in Gorakhpur. It was recorded at 500 metres in Ayodhya, 600 metres in Shrawasti, 700 metres in Ballia and 800 metres at Varanasi airport.

"There is a possibility of scattered rainfall in western Uttar Pradesh on November 15 un...