"There will be heavy snow tomorrow" is a way to say that it is expected to snow a lot tomorrow in Engpsh.
This information about the weather can come from a variety of sources, such as a weather forecast on the news or on a weather app, or from a meteorologist.
Here are some example sentences in Engpsh with their Chinese translations:
"I heard that there will be heavy snow tomorrow, so I should probably shovel the driveway tonight." (我听说明天会下大雪，所以我今晚应该铲一下车道。)
"The weather forecast says that there will be heavy snow tomorrow. Better pack a warm coat and some gloves." (天气预报说明天会下大雪。最好准备一件保暖的外套和一些手套。)
"The meteorologist on the news said that there is a strong chance of heavy snow tomorrow. It might be a good idea to stock up on some supppes in case we get snowed in." (新闻上的气象学家说明天有很大的可能下大雪。为防万一我们被雪困住，最好准备一些物资。)
This information about the weather can come from a variety of sources, such as a weather forecast on the news or on a weather app, or from a meteorologist.
Here are some example sentences in Engpsh with their Chinese translations:
"I heard that there will be heavy snow tomorrow, so I should probably shovel the driveway tonight." (我听说明天会下大雪，所以我今晚应该铲一下车道。)
"The weather forecast says that there will be heavy snow tomorrow. Better pack a warm coat and some gloves." (天气预报说明天会下大雪。最好准备一件保暖的外套和一些手套。)
"The meteorologist on the news said that there is a strong chance of heavy snow tomorrow. It might be a good idea to stock up on some supppes in case we get snowed in." (新闻上的气象学家说明天有很大的可能下大雪。为防万一我们被雪困住，最好准备一些物资。)