On Monday at 2:52 p.m. a heat advisory was issued by the National Weather Service in effect until Tuesday at 9 p.m. for Foothills of the Northern Blue Mountains of Oregon and Foothills of the Southern Blue Mountains of Oregon.

Delta is under a heat advisory which was released by the National Weather Service on Friday at 12:43 p.m. The advisory is in effect until Saturday Aug. 23, at 11 p.m.