Lowe's reported a rise in second-quarter profit and revenue Wednesday, but lowered its earnings guidance for the year. The company said it earned $1.04 billion in the second quarter, or $1.04 a share. Wall Street analysts were expecting earnings of $1.02 a share and $16.6 billion, according to FactSet. The company's CEO, Robert A. Niblock said the company had actually expected better numbers for the second half and is therefore lowering second half sales outlook.