Polling places are open in California, as local and statewide races are on the ballot. Two of the biggest races -- the U.S. Senate seat that had long been held by the late Dianne Feinstein and Proposition 1, a proposal dealing with mental health and homelessness.   The cold winter storm and blizzard conditions that complicated mountain travel and closed ski resorts in the Sierra this past weekend also significantly boosted California’s snowpack and the state’s water supply. Last week, the snowpack was at 80% of average. It’s now 104%, a massive increase from just one storm. Reporter: Ezra David Romero, KQED Do you ever think you'll never get your foot into the door of California's residential real estate market? Well, applications open in early April for a state program that could help you buy your first home in California. It's called the California Dream for All Shared Appreciation loan. And when it first launched last year, it was so popular it exhausted its $300 million in funding in the first 11 days. Guest: Erin Baldassari, KQED Learn more about your ad choices. Visit megaphone.fm/adchoices