"疾风骤雨"是指风力强劲,雨水猛烈的天气。在英语中,这个短语可以翻译成 "gale-force winds and heavy rain" 或者 "stormy weather"。例如:

The forecast says there will be gale-force winds and heavy rain tonight.
I don't think we should go hiking today, it looks pke stormy weather.