June 30, 2017 7:30 am Today's Forecast: Holiday Weekend Forecast Fog returns to the coast keeping it cool while the valleys heat up several degrees. Meteorologist Kari Hall has details in the Microclimate Forecast. US & World Videos 2:12 Kari's forecast: Rainy Saturday ahead 2:48 Jeff's Forecast: Dry Friday; rain returns this weekend 3:48 Jeff's Forecast: Weekend rain timeline 2:42 Forecast: Warm day, Saturday rain 1:43 Kari's forecast: Warm day, Saturday rain