England's World Cup last-16 tie with Mexico is set to be moved to 19:00 BST on Sunday.
Fifa is understood to be bringing forward the game at Azteca, Mexico City, which had been scheduled to kick off at 01:00 BST on Monday (18:00 local time on Sunday).
Forecasts suggest there could be thunderstorms and heavy rain around this time, although Fifa has not yet provided any explanation.