A cold snap hit Tokyo and its surrounding areas Saturday, causing cancellations of more than 100 domestic flights to and from the capital.
The Meteorological Agency said up to 5 cm of snow was expected to fall in central Tokyo by 6 a.m. Sunday due to a cold air mass above a wide swath of the country's east.
Japan Airlines Co. and All Nippon Airways Co. canceled more than 100 flights Saturday into and out of Haneda and Narita airports servicing the capital.