weather forecast September 23, 2020 5:24 pm Jeff's Forecast: Clean Air; Slightly Cooler Chief Meteorologist Jeff Ranieri has more on Thursday’s pleasant weather and changes ahead in your Microclimate Forecast. US & World Videos 2:46 Jeff's forecast: Warm temps, wind and next rain chance timing 2:48 Forecast: Gradual warming trend 1:35 Kari's forecast: Gradual warming trend 2:59 Rob's forecast: Warmer days ahead 3:34 Bay Area Forecast: Warmer days ahead