First Alert Forecast October 22, 2024 4:38 pm First Alert Forecast: Midweek Heat Wednesday will be the hottest day of the week, followed by gradual cooling heading into the weekend. Meteorologist David Biggar has the evening forecast for Tuesday, October 22, 2024. US & World Videos 3:38 First Alert Forecast: Weekend Changes 1:33 First Alert Forecast: Warm Friday, cool down on the way 3:21 First Alert Forecast: Weekend Pattern Change 3:05 First Alert Forecast: Warm and dry 3:11 First Alert Forecast: High temperatures