A summer of brutal and deadly heat will continue this week, as the National Weather Service forecasts temperatures again reaching into the triple digits across much of Oregon and Northern California.
High pressure is expected to build on Tuesday, allowing temperatures to rise between Wednesday and Saturday.
The National Weather Service鈥檚 Portland office predicts temperatures will reach the high 90s by midweek and possibly crest into the 100s on Friday and Saturday. A small chance exists for 鈥渢emperatures to climb as high as 110 degrees,鈥� according to forecasts released Sunday.
鈥淥vernight lows should also be quite warm during this time, running in the upper 60s or low 70s and potentially contributing to an increased risk for heat related illnesses during this time,鈥� the weather service stated.
A combination of high daily temperatures and warm overnight lows contributed to that caught Oregon leaders unprepared. More than 400 other heat-related deaths were recorded in the same heat wave across the West.
Since those deaths, Oregon leaders about making resources available to help cool vulnerable people during subsequent heat waves.
In Southern Oregon and Northern California, an from Tuesday afternoon through Saturday evening, with daytime temperatures from 102 to 112 degrees possible, and overnight lows in the upper 60s to mid-70s.
People living in Central and Eastern Oregon are also likely to see triple-digit heat again this week, with highs in The Dalles on Friday.
鈥淗eat highlights are likely starting Thursday and may extend into next week, with overnight lows hovering around 70 degrees through the Lower Columbia Basin,鈥� the National Weather Service鈥檚 Pendleton office reported Sunday.
Climate scientists who studied the deadly June heat wave in the Pacific Northwest it would have been virtually impossible without climate change. In our current climate, they calculated the likelihood of such extreme heat occurring as 1 in 1,000.
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