Police say one of the suspects pulled out a gun and demanded money from the register, while the second suspect served as a lookout.
The attendant complied with the gunman's demands, and the two masked men made off with an undisclosed amount of cash. They were last seen running towards the nearby Albertsons shopping center.
The attendant was not injured in the incident.
One suspect is described as a white male in his 20s, 6 feet tall, 170 pounds, with blond hair and a thin build. He was wearing a black hooded sweatshirt and dark pants.
The second suspect is a white male, 5 feet 10 inches tall, thin build, and was wearing a gray sweatshirt.
If you have any information you are asked to make an anonymous call to Crime Stoppers at 1-800-222-TIPS. If your information leads to an arrest, you could receive a cash reward of up to $1,000.