Over my forty years or so in and around dealing rooms and financial markets, I have heard many theories as to how to approach that problem and have settled on a process that has worked for me ...

Winds southeasterly 25 to 40 km/h tending easterly 20 to 30 km/h in the early morning then becoming light in the middle of the day. Sun protection recommended from 9:40 am to 2:20 pm, UV Index ...

Partly cloudy. High chance of showers. The chance of a thunderstorm, becoming less likely this evening. Winds east to southeasterly 15 to 25 km/h. Sun protection recommended from 9:30 am to 2:10 pm, ...