{"id":928104,"date":"2026-07-11T15:50:27","date_gmt":"2026-07-11T15:50:27","guid":{"rendered":"https:\/\/www.europesays.com\/us\/928104\/"},"modified":"2026-07-11T15:50:27","modified_gmt":"2026-07-11T15:50:27","slug":"heat-wave-could-threaten-all-time-record-highs-in-rockies","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/928104\/","title":{"rendered":"Heat wave could threaten all-time record highs in Rockies"},"content":{"rendered":"<p data-flatplan-id=\"flatplan_mediaTitle\" class=\"my-2 text-sm flatplan_mediaTitle\">Dangerous heat to bake the Rockies, Plains into next week<\/p>\n<p>A heat dome will smash record highs in the northern Rockies and Northern Plains beginning this weekend, then will spread searing heat and humidity across the Midwest and East next week. <\/p>\n<p>Many national parks are going to be hit by this heat wave, including <a href=\"https:\/\/weather.com\/weather\/tenday\/l\/locality.211970796\" target=\"_blank\" rel=\"nofollow noopener\">Glacier<\/a>, <a href=\"https:\/\/weather.com\/us\/wyoming\/city\/yellowstone-national-park\/tenday\" target=\"_blank\" rel=\"nofollow noopener\">Yellowstone<\/a>, <a href=\"https:\/\/weather.com\/weather\/tenday\/l\/locality.220261100\" target=\"_blank\" rel=\"nofollow noopener\">Grand Teton<\/a>, <a href=\"https:\/\/weather.com\/weather\/tenday\/l\/locality.23530220\" target=\"_blank\" rel=\"nofollow noopener\">Badlands<\/a> and <a href=\"https:\/\/weather.com\/weather\/tenday\/l\/locality.554347244\" target=\"_blank\" rel=\"nofollow noopener\">Theodore Roosevelt<\/a>, as well as the &#8220;Mighty 5&#8221; in Utah. If your summer travels bring you there this weekend, prepare for it to be much hotter than you might expect.\u00a0<\/p>\n<p>(<strong>MORE: <\/strong><a href=\"https:\/\/weather.com\/2026\/06\/23\/safety\/heat\/heat-dome-explaining-deadly-weather-pattern\" target=\"_blank\" rel=\"nofollow noopener\"><strong>What is a heat dome?<\/strong><\/a>)<\/p>\n<p><img alt=\"\" loading=\"lazy\" width=\"320\" height=\"180\" decoding=\"async\" data-nimg=\"1\" class=\"object-contain h-auto m-0 w-37.5\" style=\"color:transparent\"  src=\"https:\/\/weather.com\/_next\/static\/media\/morning-brief-logo.1vsg6xjfl-m0f.svg\"\/><\/p>\n<p>Weather in your inbox<\/p>\n<p>By signing up you agree to the <a href=\"https:\/\/weather.com\/privacy\/terms-of-use\" class=\"underline\" rel=\"nofollow noopener\" target=\"_blank\">Terms<\/a> &amp; <a href=\"https:\/\/weather.com\/privacy\/privacy-policy\" class=\"underline\" rel=\"nofollow noopener\" target=\"_blank\">Privacy Policy<\/a>. Unsubscribe at any time.Rockies, Northern Plains forecast<\/p>\n<p>Heat alerts<\/p>\n<p>Extreme heat watches and warnings stretch from Nevada to parts of the Dakotas and northern Minnesota. <\/p>\n<p>An extreme heat watch is issued when conditions are favorable for an extreme heat event that could lead to heat-related illnesses, including heat exhaustion and heat stroke, within the next 24 to 48 hours. Watches are upgraded to warnings when those conditions become more certain. <\/p>\n<p>This is the time to plan to suspend all major outdoor activities if a warning is issued. If you do not have air conditioning, locate the nearest cooling shelter or discuss staying with nearby family or friends who have air conditioning.<\/p>\n<p><img alt=\"DCT 9\" loading=\"lazy\" width=\"1280\" height=\"720\" decoding=\"async\" data-nimg=\"1\" class=\"shadow-md rounded-lg object-contain h-auto w-full\" style=\"color:transparent\"   src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/07\/DCT_SPECIAL9_1280x720.jpg\"\/><\/p>\n<p>How hot will it get?<\/p>\n<p>Highs will soar into the triple digits each day through Monday, perhaps even Tuesday, in parts of Utah, Idaho, Wyoming, Colorado, Montana and the Dakotas. A few areas of the northern High Plains could reach or top 110 degrees during this heat wave. <\/p>\n<p>In some of these areas, especially in larger cities, morning lows may not drop below 70 degrees. <\/p>\n<p>At least some modest heat relief may arrive to some of these areas Tuesday through Thursday. <\/p>\n<p><strong>(MORE: <\/strong><a href=\"https:\/\/weather.com\/safety\/heat\/news\/2026-04-13-heat-wave-safety-what-to-know\" target=\"_blank\" rel=\"nofollow noopener\"><strong>5 things to know to stay safe in a heat wave<\/strong><\/a><strong>)<\/strong><\/p>\n<p><img alt=\"DCT 20\" loading=\"lazy\" width=\"1280\" height=\"720\" decoding=\"async\" data-nimg=\"1\" class=\"shadow-md rounded-lg object-contain h-auto w-full\" style=\"color:transparent\"   src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/07\/DCT_SPECIAL20_1280x720.jpg\"\/><\/p>\n<p>All-time records?<\/p>\n<p>These forecast highs may not just shatter records for a particular day, but they could approach, tie or top the hottest temperatures on record for some locations in the Rockies and Northern Plains. <\/p>\n<p>Salt Lake City could flirt with its all-time record of 107 degrees set on five different days, most recently on July 17 and Sept. 7, 2022. <\/p>\n<p>Billings, Montana, could see its first high in the 110s in 92 years of records dating to 1934. That&#8217;s just one of almost two dozen locations in eastern Montana and <a href=\"https:\/\/x.com\/NWSRiverton\/status\/2075382671681691726\" rel=\"external nofollow\" target=\"_blank\">Wyoming<\/a> that could flirt with their all-time record highs. <\/p>\n<p>(<strong>MORE: <\/strong><a href=\"https:\/\/weather.com\/2026\/07\/01\/science\/weather-explainers\/map-all-50-united-states-hottest-temperature\" target=\"_blank\" rel=\"nofollow noopener\"><strong>What&#8217;s your state&#8217;s all-time heat record?<\/strong><\/a>)<\/p>\n<p>Midwest, East forecast<\/p>\n<p>When will it arrive?<\/p>\n<p>The upper Midwest is the first to see the hotter weather arrive this weekend, especially in Minnesota. <\/p>\n<p>Then the hot, humid air mass will ooze its way through the rest of the Midwest by Monday and reach the East by Tuesday. <\/p>\n<p>How hot will it get?<\/p>\n<p>Many of these areas will see temperatures soar into the 90s by the afternoon. A few areas in the mid-Atlantic and Midwest could approach 100 degrees around the middle of the week. <\/p>\n<p>This could set some daily records Tuesday and Wednesday in parts of the Northeast from New England and upstate New York to the mid-Atlantic states. <\/p>\n<p>Morning lows, especially in larger cities, may languish in the middle or upper 70s, offering little evening or nighttime relief. <\/p>\n<p>(<strong>MORE: <\/strong><a href=\"https:\/\/weather.com\/2026\/06\/30\/safety\/heat\/americas-deadliest-weather-heat-waves\" target=\"_blank\" rel=\"nofollow noopener\"><strong>America&#8217;s deadliest weather is heat, not tornadoes or hurricanes<\/strong><\/a>)<\/p>\n<p>When will relief arrive?<\/p>\n<p>For now, forecast models are suggesting a fairly strong cold front could plunge out of eastern Canada into the Northeast Tuesday into Wednesday. <\/p>\n<p>That could bring heat relief from the northern Great Lakes to New England by mid-late week. <\/p>\n<p>It could also trigger severe thunderstorms with damaging winds ahead of the front. <\/p>\n<p>(<strong>MAPS: <\/strong><a href=\"https:\/\/weather.com\/maps\/tendayforecast\" target=\"_blank\" rel=\"nofollow noopener\"><strong>10-day US forecast highs and lows<\/strong><\/a>)<\/p>\n<p><img alt=\"DCT 13\" loading=\"lazy\" width=\"1280\" height=\"720\" decoding=\"async\" data-nimg=\"1\" class=\"shadow-md rounded-lg object-contain h-auto w-full\" style=\"color:transparent\"   src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2026\/07\/DCT_SPECIAL13_1280x720.jpg\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"Dangerous heat to bake the Rockies, Plains into next week A heat dome will smash record highs in&hellip;\n","protected":false},"author":3,"featured_media":928105,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[4,3],"tags":[173349,10892,6370,1599,374338,83514,374342,2096,66334,6681,281958,5370,117747,29480,50,62484,374340,374339,374341,70164,13639,20418,167660,67,132,68,10890,16544],"class_list":["post-928104","post","type-post","status-publish","format-standard","has-post-thumbnail","category-united-states","category-us","tag-badlands","tag-east","tag-extreme-heat","tag-forecast","tag-forecast-regional","tag-glacier","tag-grand-tetons","tag-heat","tag-heat-dome","tag-heat-exhaustion","tag-heat-illness","tag-heat-wave","tag-midwest","tag-national-parks","tag-news","tag-northeast","tag-northern-plains","tag-northern-rockies","tag-plains","tag-record-heat","tag-record-high","tag-rockies","tag-theodore-roosevelt","tag-united-states","tag-unitedstates","tag-us","tag-west","tag-yellowstone"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/116902143651900226","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/928104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=928104"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/928104\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/928105"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=928104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=928104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=928104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}