United States News » Montana News United States » Montana » Weather: Winter weather warnings issued as other states face "heat dome"
News channel or source: https://www.msn.com/en-us/weather/other/winter-weather-warnings-issued-as-other-states-face-heat-dome/ar-AA26MPU5
Published on: Sunday 28 June 2026
A heat dome traps extreme heat in one region while a jet stream pulls cold air south, creating heat waves and snow across the U.S.