July 21, 2020 3:40 pm Weather Classroom: Fire Weather and Climate Change We look at California wildfire activity in the last 20 years and what role climate change is likely having in the number and intensity of wildfires and potential outcomes into the future. US & World Videos 3:48 Jeff's Forecast: Weekend rain timeline 2:42 Forecast: Warm day, Saturday rain 1:43 Kari's forecast: Warm day, Saturday rain 2:04 Jeff's Forecast: Weekend rain update 3:51 Jeff's Forecast: Heat to fade as weekend rain is on the way