First Alert Forecast June 29, 2024 8:28 am First Alert Forecast: Summer weekend outlook Summer is warming up. Melissa Magee has the forecast for Saturday June 29, 2024. 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