Final answer:
High cloud tops seen on satellite images usually coincide with precipitation shown on radar, indicating atmospheric conditions that can cause rain or snow.
Step-by-step explanation:
The bright satellite shading of high cloud tops moving onto the Northwest coast tend to approximately coincide with the surface map's display of precipitation as shown by the radar shadings. Weather patterns on Earth are complex and can be observed and predicted using various meteorological tools. One such tool is a weather map, which provides visual representations of different weather conditions, such as high (H) and low (L) pressure areas, indicated by gray lines known as isobars.
By understanding these maps, meteorologists can predict where precipitation is likely to occur. The appearance of high cloud tops on satellite images often indicates atmospheric conditions that can lead to precipitation, as seen on radar. Although these predictions are not guaranteed, they generally provide reliable information on approaching weather patterns.