weather September 18, 2024 5:33 pm Jeff's forecast: Why temps soar this weekend Chief Meteorologist Jeff Ranieri has the latest on how much we’ll warm into the upcoming weekend in your 7 day Microclimate Forecast. US & World Videos 1:51 Kari's forecast: Summer heat returns 2:46 Forecast: Early fog chance as temps to soar by the weekend 3:21 Forecast: Hotter Bay Area weekend 2:43 Kari's forecast: Clear and warm 1:54 Kari's forecast: Clearing and warmer