April began on a chilly, showery note across California, but a dramatic shift in spring weather is expected next week. After a final Northern California rainmaker arrives Sunday night, a statewide warmup will begin Tuesday, evolving into a full-blown spring heat wave in parts of the Golden State by Wednesday. Temperatures could soar more than 20 degrees above average in some areas by Thursday and Friday. Read the full forecast at the link in our bio. #cawx #californiaweather☀️ #heatwave #bayarea