Severe weather forecast for Saturday has caused Commonwealth Games organisers to consider moving some track and field events indoors and away from the Hampden Park stadium.
Athletics organisers are considering moving the women's pole vault indoors on Saturday due to the forecast for dreadful weather in Scotland.
It is uncertain what organisers would do about others track events including the men's 4x100m relay - featuring Jamaica's Usain Bolt.
The UK Bureau of Meterology has issued a severe weather warning for much of England and Scotland with heavy rain forecast for Glasgow with the temperture to reach just 15 degrees. It is summer in Scotland.