(Undated) -- Holiday drivers are catching a break at the pumps this Labor Day weekend. "GasBuddy" Co-Founder Jason Toews [[ TAVES ]] says prices have only gone up half-a-cent leading into the holiday weekend. The national average is hovering around three-42-per-gallon. The highest prices are in Honolulu at four-24-a-gallon. Toews believes gas prices will plummet on an average of 32-cents in the winter months, bringing the national average to around three-10-a-gallon.