There is a 40% chance of favourableweather on Saturday and a 50% chance on Sunday.
周六出现适宜天气的可能性为40%，周日为50%。
2
Local officials originally planned to hoist the boat on Saturday but changed their minds due to favourableweather conditions on Friday.
组织打捞的官员原计划在星期六开始打捞这支沉船。但由于星期五的天气情况不错，他们决定提前打捞。
3
This paper investigates the favourableweather conditions for producing the mesolow. It also mentions the important effect of the North China's topography on the formation of the mesolow.