First Alert Forecast June 24, 2024 5:37 pm First Alert Forecast: Gradual Cooling We are looking at a gradual cooling trend over the next few days, but it will stay warm. Meteorologist David Biggar has the evening forecast for Monday, June 24, 2024. US & World Videos 2:57 First Alert Forecast: Heat wave builds through the week 3:01 First Alert Forecast: Prepare for holiday heat wave 1:29 First Alert Forecast: Summer weekend outlook 3:06 First Alert Forecast: Temperatures take a slight dip 3:29 First Alert Forecast: Cooler Thursday & Friday