MYNORTHWEST NEWS

‘Urban heat islands’ in full swing as heat wave continues

Jul 26, 2018, 9:54 AM

heat...

(Matt Pitman/KIRO Radio)

(Matt Pitman/KIRO Radio)

If you’re having trouble cooling off at night, it may be because you’re living on a “heat island.”

RELATED: We hit rare number of 90-degree days

The “urban heat island” effect is in full swing, according to KIRO 7 Meteorologist Nick Allard. The result: Warmer overnight low temperatures.

These heat islands are essentially widely-developed urban areas that absorb solar energy during the day and release much less heat at night.

“So, overnight lows … will continue to make it very difficult to cool off dwellings without air conditioning or a lot of ventilation,” Allard says.

For those living in cities around Western Washington, that means several more days of discomfort before a bit of relief.

The latest forecast calls for highs to remain in the upper-80s — flirting with the lower-90s — through Sunday. The Torchlight Run and Parade on Saturday will be a hot one.

Sunday will be one of, if not the, hottest day we’ve seen around Seattle.

Relief comes starting Monday, with highs dipping to the 80s.

By Tuesday, highs are back in the 70s.

MyNorthwest News

Photo: Lund Hill solar farm in Klickitat County, Washington, the state’s largest photovoltaic pla...

Julia Dallas

Washington receives over $150M to implement solar, lower energy costs

On Monday, The EPA announced Washington has been selected to get $156M to develop long-lasting solar programs for low-income communities.

6 hours ago

Image: Buddy Booth is seen as a young adult. Episodes of Season 2 of The Letter from KSL Podcasts a...

Amy Donaldson - executive producer, KSL Podcasts

The Letter Season 2: Sense of dread precedes second 1982 Millcreek Canyon murder

The second episode of the second season of The Letter, "Ripple Effect," details the second man killed in a 1982 double murder.

7 hours ago

Photo: West Seattle High School students held a pro-Palestinian protest....

James Lynch

Western Washington students walk out against Israel-Hamas war

Around 100 West Seattle High School students joined other groups across the nation in protesting against the Israel-Hamas war.

10 hours ago

Boeing production floor...

Heather Bosch

Boeing engineers allege retaliation over safety concerns

Two Boeing engineers have alleged retaliation by the company’s management after they insisted on a re-evaluation of work on the 787 and 777.

10 hours ago

Paxton...

JAMIE STENGLE, THE ASSOCIATED PRESS

Seattle Children’s Hospital won’t turn over gender-affirming care records in lawsuit

The Texas Attorney General is dropping a request for Seattle Children's Hospital to hand over records regarding gender-affirming treatment.

12 hours ago

Red Cross...

Bill Kaczaraba

South King Fire offering free smoke alarm installation for Federal Way residents

The American Red Cross is set to host a home fire safety event, Sound the Alarm, on Saturday, April 27, 2024.

13 hours ago

‘Urban heat islands’ in full swing as heat wave continues