First Alert Forecast August 17, 2022 7:26 am First Alert Forecast: More Triple Digit Temperatures Clouds will pop up through the mountains, with showers possible in the afternoon. David Biggar has the forecast for Wednesday, Aug. 17, 2022. US & World Videos 2:43 First Alert Forecast: Cloudy & Cooler Friday 3:18 First Alert Forecast: Hottest day of the week 3:47 First Alert Forecast: Thursday Warming 3:15 First Alert Forecast: New year, new forecast 3:13 First Alert Forecast: Foggy Start to 2025