weather September 30, 2024 11:22 pm Jeff's Forecast: Fast warming as heat wave pushes temps to 105 degrees Chief Meteorologist Jeff Ranieri has the latest on the dangerous heat moving into the Bay Area and what’s causing the temperature surge in your 7 day Microclimate Forecast. US & World Videos 3:05 Jeff's Forecast: Rain timeline into Christmas week 3:54 Jeff's forecast: Bay Area rain returns 2:39 Forecast: Saturday showers 2:10 Kari's forecast: Saturday showers 3:07 Forecast: Early fog and how much rain starting Saturday