The average price of a gallon of regular-grade gasoline dropped about 6 cents nationally over the past two weeks, to $2.59. Industry analyst Trilby Lundberg of the Lundberg Survey says it’s the first decline since December, and that it likely won’t last long…

Lundberg says drivers could see a ten cent spike at the pump in the coming weeks. [In Oregon, the statewide average for a gallon or regular now stands at $2.87.]