Here's a tip - fill up your car now, before Memorial Day weekend comes on Friday. The price of gas continues to jump.

FOX's Lisa Lacerra has the numbers:

Gas prices continue to go up. The average price up five cents to $2.32 a gallon. The rise in oil prices partly to blame:

(Lundberg) "The price rise in gasoline looked to be over with, but now this nickel makes a total of 55 cents hike over 13 weeks."

Analyst Trilby Lundberg with the Lundberg Survey...

The highest average price $2.85 in San Francisco. The lowest $1.98 in Tucson.

Lisa Lacerra, FOX News.