On Thursday at 1:05 p.m. the National Weather Service issued an excessive heat watch valid from Saturday 11 a.m. until Wednesday 5 p.m. for Oregon Lower Treasure Valley as well as Harney, Baker and Malheur counties.

"Dangerously hot conditions with maximum temperatures 100-104 Saturday, increasing to 105-110 by Wednesday," explains the weather service. "Multiple daily max temperature records are being threatened by this heatwave. The longevity of the event makes this a particularly dangerous heat wave."

News Source : https://www.oregonlive.com/weather-alerts/2024/07/3-oregon-counties-under-an-excessive-heat-watch-from-saturday-to-wednesday.html