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CNN 国际新闻
📌 标题：A widespread, searing heat dome and an extreme fire threat are expected in the US
📅 发布时间：Updated Jun 26, 2026, 8:38 AM ET
📝 英文原文：
A heat dome will bring dangerously hot and humid conditions to the eastern half of the United States next week in the region’s most widespread heat wave of the summer so far.The heat dome will build in response to a large shift in the jet stream that’s also bringing a big cooldown to the West. Powerful winds will accompany the cooldown and intensify already dangerous fire weather conditions in Utah, where a large, destructive fire is ongoing, and in neighboring states.Major cities including Chicago, Detroit, St. Louis, Dallas and Nashville could see thermometers climb to their highest level yet this year by early next week. Conditions will be made more oppressive by a big surge of humid air spreading out of the South into the Midwest. The sultry weather pattern will then expand eastward to the Northeast by midweek.The heat index, or what it feels like with humidity factored in, will soar to hazardous levels across this wide area as the heat dome stagnates and traps hot air for days. Millions will see their so-called “feels-like” temperature hit 100 to 110 degrees; some places will peak as high as 115 degrees.Forecast peak heat index in the first half of next week.CNN WeatherHeat wavesworldwideare becomingmore harsh and frequentbecause of human-caused warming from fossil fuel pollution. The record-shattering heat wavesin Europe this past weekand in thewestern US in Marchare two recent examples.This upcoming heat wave won’t rival those when it comes record-breaking extremes in most areas, but it will be scorching for days and no less dangerous.Major to extreme heat risk aheadHeat and humidity will intensify in the South this weekend and then expand northward toward the Midwest and Great Lakes by early next week. Parts of the Northeast will feel increasingly hot and humid by Tuesday or Wednesday, including New York City, Pittsburgh, Pennsylvania, and Washington, DC.High temperatures in the upper 90s to near 100 degrees will grip a large area of the South, and highs in
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🇨🇳 中文翻译：
下周，一个热穹将给美国东半部带来危险的炎热和潮湿的环境，这是该地区夏季迄今为止最广泛的热浪。热穹的建造是为了应对急流的巨大变化，这也给西部地区带来了很大的降温。强风将伴随降温，加剧犹他州和周边各州本已危险的火灾天气状况，该州正在发生一场大规模的破坏性火灾。包括奇克在内的主要城市
🔗 原文链接：阅读全文
本文由自动抓取系统生成，英文原文已自动翻译为中文。 |
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