Afternoon showers and isolated thunderstorms will affect west and northwest Puerto Rico, with lightning, urban flood and small stream rise risks ^[1] The National Weather Service forecasts above normal temperatures for Puerto Rico over the coming days ^[2] Eastern Puerto Rico is expected to receive passing showers primarily during nights and early mornings ^[3] Weather conditions may deteriorate mid-week due to increased humidity and more frequent rain and thunderstorms ^[4] For the current day, Puerto Rico will have 60% rain chance, 84°F maximum temperature, and 0.25 to 0.5 inch expected rainfall accumulation ^[5]