First Alert Forecast July 1, 2024 8:23 am First Alert Forecast: Heat wave builds through the week Poor air quality accompanies rising temperatures. Belen De Leon has the forecast for Wednesday June 26, 2024 on Today in LA. US & World Videos 3:49 First Alert Forecast: Heat Continues 3:44 First Alert Forecast: Hot Friday 3:11 First Alert Forecast: Fourth of July heat 3:40 First Alert Forecast: End of Week Heat 3:12 First Alert Forecast: Triple-digit heat for some areas