八月十五云遮月，正月十五雪打灯。英文翻译

If it is cloudy at the Mid-autumn Day,and it will must fall heavy snow at the Lantern Festival next year!
中文意思是：如果八月十五那天是阴天的话，则来年的正月十五（即元霄节）必降大雪。

15 clouds hide the moon in August, 15 snow makes the light in the first month of the lunar year