On Saturday at 1:40 a.m. the National Weather Service issued a heat advisory valid from Sunday 11 a.m. until Monday 8 p.m.

A heat advisory was issued by the National Weather Service on Friday at 12:02 p.m. valid from Saturday noon until Monday 8 ...

With fires burning in southern Oregon and temperatures soaring, here's what you need to know going into the weekend. No.

Sunday turns up the heat. Highs will jump into the mid to upper 90s across our valleys. A Heat Advisory is in place from 11 ...

The Portland National Weather Service issued a Heat Advisory for much of western Oregon and southwest Washington Sunday.

The National Weather Service has issued a heat advisory for the Willamette Valley, including Eugene, for July 13.

The National Weather Service has issued a heat advisory for the Boise area for July 1. Here’s how temperatures will change ...

Temperatures up to 101 degrees are expected in the Yakima Valley. The heat advisory is in effect from 11 a.m. through 9 p.m.

The National Weather Service in Boise has issued a heat advisory for Tuesday from noon to 9 p.m., with the area expected to ...

The Tri-Cities is expected to swelter under its second heat wave of the year with 100+ temperatures Monday and Tuesday. A ...

The heat is on in Montana, especially in Great Falls, where temperatures could hit 100 degrees. Stay cool and look out for ...

Extreme heat in Europe has been blamed for hundreds of deaths, a national monument has been shuttered in Greece and millions ...