The National Weather Service is reporting changes in temperature and rain chances for Thunder Over Louisville, including a warm Friday, falling temps and potential rain chances. The weather service is urging people to prepare for a transition day due to a strong cold front expected to sweep across the region, which will disrupt our temperatures and potentially disrupt the possibility of showers and thunderstorms. The forecast includes temperatures ranging from the 70s to the 50s for the Fireworks Celebration, and temperatures throughout the day will vary depending on the intensity of the weather. The National Weather Authority is urging citizens to prepare and prepare for the possibility that rain may occur throughout the entire day.