Peter Aitken is a Newsweek Politics Editor based in New York. His focus is domestic U.S. politics, but he has experience covering Foreign Affairs, Business and Technology. Peter joined Newsweek in ...

Partly cloudy. Medium chance of showers, becoming less likely later tonight. Light winds. Sun protection recommended from 9:30 am to 5:00 pm, UV Index predicted to reach 9 [Very High] Partly cloudy.