今天将要下雪用英语可以说 "It's going to snow today."
来源: 这是一个常用的英语表达方式，表示今天将要下雪。
英文例句:
"The forecast says it's going to snow today, so I'd better pack my winter coat."
中文翻译: "天气预报说今天将要下雪，所以我最好把我的冬天的外套放上。"
"I heard on the radio that it's going to snow today, so I'm not going to work."
中文翻译: "我在收音机上听说今天将要下雪，所以我不去上班。"
"I can't wait for it to snow today, I want to build a snowman."
中文翻译: "我迫不及待地等着今天下雪，我想堆雪人。"