Mark Nelsen is the Chief Meteorologist at KPTV (FOX 12). With over 30 years of experience in PDX television, he focuses on climate change and environmental issues, including climate policy, ClimateTech, and global warming, while also covering regional interest and world news. Mark's insights and expertise have made him a prominent voice in discussions surrounding climate change in North America.
Preston is the artificial intelligence that powers the Intelligent Relations PR platform. Meet Preston
Portland, United States (Local)
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Mark Nelsen's coverage is predominantly focused on local weather, with a high emphasis on seasonal updates. His articles often revolve around the impact of specific weather patterns and their effects on communities. Given this focus, he may be interested in insights from meteorologists or experts who can provide detailed analysis related to upcoming weather events, particularly those that could have significant impacts on local areas.
It's important to note that Mark focuses primarily on the United States, Oregon, Beaverton area. Therefore, pitches should cater to his local geographic focus and offer information relevant to the specific region’s weather patterns and potential implications for residents.
Given the emphasis on seasonal topics like rain and snow alongside general themes such as house & home (presumably related to how people are affected by the weather), it would be beneficial for outreach efforts to emphasize practical tips or expert advice tailored specifically for locals dealing with these seasonal changes.
This information evolves through artificial intelligence and human feedback. Improve this profile .
Cooler & wetter weather develops by the end of the week
Under partly cloudy skies, Portland finally reached 70° this afternoon, the first time in 5 days we’ve moved out of the 60s. Skies remain partly cloudy tonight, and temperatures will be cool again, down into the upper 40s and lower 50s in the metro area.
Compared to the extreme heat across much of the USA, most would consider our weather just about perfect today. After patchy morning clouds, sunshine has returned to all parts of the region except some spots along the coastline.
Cooler through the first half of the weekend. Then, heat builds for the start of the work week.
Getting hot and humid over the next few days. Comfortable weather returns by this weekend.
After the Wednesday evening thunderstorm risk winds down, we're back to more typical summer weather Thursday and beyond including a much cooler weekend.
August is on our doorstep, and by many measures it's been a mild summer. Plus a look at fire season so far
It’s another nice summer day with areas of morning clouds giving way to warm afternoon sunshine. Temperatures are topping out right around 80° late this afternoon.
Today turned out about as expected; morning clouds broke out to partly sunny skies with temperatures peaking in the mid-upper 70s. That’s about 5 degrees below normal; it feels a bit like early September out there today. Expect skies to remain partly cloudy this evening and overnight. Temperatures remain warm with lows in the lower 60s.
Here is the weather forecast for the morning of Monday, Aug. 24, 2026.
