The National Weather Service released a heat advisory at 1:26 p.m. on Saturday valid from Sunday 10 a.m. until Monday 10 p.m. for Cascade Foothills of Marion and Linn counties and Lane County Cascade Foothills.

"High temperatures in the low to mid 90s and low temperatures in the upper 50s to mid 60s will produce widespread moderate heat risk," can be expected according to the weather service. "Moderate heat risk is the level of heat that affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries. Major heat risk is the level of heat that affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat sensitive industries and infrastructure."

News Source : https://www.oregonlive.com/weather-alerts/2025/06/heat-advisory-affecting-cascade-foothills-of-marion-and-linn-counties-and-lane-county-cascade-foothi.html