A significant warm-up is coming to much of Southern California with triple-digit heat expected to scorch parts of the valleys and Inland Empire. Temperatures will remain normal through Tuesday with a gradual increase on Wednesday. Forecasters predict conditions will peak on Thursday.

After a cooler than normal start to summer, temperatures are finally heating up as we get the month of August started.

California's next heat wave is on the way. Here's how temperatures in the Bay Area will trend and which spots will feel the biggest impacts.