weather August 31, 2020 5:39 pm Jeff's Forecast: Air Quality & 100s Hot Ahead Chief Meteorologist Jeff Ranieri has the latest air quality forecast with fires burning in the Bay Area. Plus, details on hotter 100s ahead in your Microclimate Forecast. US & World Videos 2:50 Forecast: Gusty winds, cooler weekend 1:44 Kari's forecast: Gusty winds, cooler weekend 2:35 Jeff's Forecast: Warm temps, wind soon & when rain returns 2:46 Jeff's forecast: Warm temps, wind and next rain chance timing 2:48 Forecast: Gradual warming trend