Answer :

The prevailing winds in California blow primarily from the west. This means that the winds move from the west to the east across the state. These winds are known as westerlies.

Here are some key points to consider:
1. The westerlies are part of the global wind patterns and are responsible for much of the weather movement in California.
2. These winds can bring moist air from the Pacific Ocean, influencing the climate and precipitation patterns in the state.
3. Understanding the direction of prevailing winds is important for various activities like agriculture, aviation, and weather forecasting in California.

In summary, the prevailing winds in California blow from the west, known as the westerlies, impacting the state's weather and climate patterns.