First Alert Forecast August 1, 2023 4:37 pm First Alert Forecast: Humidity Departs Humidity will depart the region tomorrow, and temperatures will cool off for a few days. Meteorologist David Biggar has the evening forecast for Tuesday, August 1, 2023. US & World Videos 2:28 First Alert Forecast: Chilly temperatures 3:05 First Alert Forecast: Cooler Thursday 3:25 First Alert Forecast: Critical fire weather 3:50 First Alert Forecast: Breezy Wednesday 3:42 First Alert Forecast: Winds & Fire Danger