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 3:46 First Alert Forecast: Beautiful Week Ahead 3:18 First Alert Forecast: Breezy Sunday 3:31 First Alert Forecast: Mostly Cloudy Saturday 3:12 First Alert Forecast: Rain this weekend 3:46 First Alert Forecast: Weekend Sprinkle Chance