Summerlike heat dome to send #Southwest temperatures soaring past 100 F
A strengthening #HeatDome will send temperatures soaring into the 90s and past 100 degrees across the Southwest, threatening records, accelerating snowmelt and raising #wildfire risk now, then #WaterSupply concerns later.
By Alex Sosnowski, AccuWeather senior meteorologist
Published Mar 13, 2026
"Temperatures will climb well into the 90s, with some areas forecast to top 100 degrees Fahrenheit through next week. While those numbers may not seem extreme for the southwestern United States, they are running one to two months ahead of historical averages and could have implications for wildfire risk and water supplies across the interior Southwest later this year.
"A persistent area of high pressure at multiple levels of the atmosphere, known as a heat dome, will intensify in the coming days and may be slow to break down."
Read more:
https://www.accuweather.com/en/weather-forecasts/summerlike-heat-dome-to-send-southwest-temperatures-soaring-past-100-f/1872946
#USWx #ExtremeTemperatures #HeatWave #RecordHeat #ClimateChange #ClimateChangeWeatherWheel