Heat advisory in place for Eastern Washington until Thursday night

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A heat advisory was released by the NWS Pendleton OR on Wednesday at 11 a.m. in effect until Thursday at 9 p.m. The advisory is for Kittitas Valley, Yakima Valley, Lower Columbia Basin and Foothills of the Blue Mountains of Washington.

The NWS informs, "Hot conditions with temperatures up to 102 degrees expected. This will pose a moderate to locally major risk of heat-related illness."

"Hot temperatures may cause heat illnesses," comments the NWS.

This advisory is in effect until Thursday at 9 p.m.

Ways to stay safe in the heat according to the NWS

• Consume plenty of fluids to stay hydrated.
• Seek shelter: Stay indoors in an air-conditioned room to keep cool.
• Check on others: Stay out of the sun, and make sure to check up on relatives and neighbors.
• Child and pet safety: Never leave young children and pets unattended in hot vehicles - car interiors can reach lethal temperatures in a matter of minutes.
• Be mindful outdoors: Take extra precautions when working or spending time outside.
• Select the ideal time: If possible, move strenuous activities to early morning or evening for more favorable conditions.
• Recognize warning signs: Familiarize yourself with symptoms of heat exhaustion and heat stroke.
• Dress for comfort: Wear lightweight and loose-fitting clothing to stay cool.

To minimize risks during outdoor work, the Occupational Safety and Health Administration (OSHA) advises incorporating frequent rest breaks in shaded or air-conditioned areas. If someone experiences heat-related symptoms, promptly relocate them to a cool and shaded spot. In case of an emergency, dial 911.

Source: The National Weather Service

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This story was originally published July 15, 2026 at 11:05 AM.