What does a Significant Weather Prognostic Chart forecast?

A Significant Weather Prognostic Chart provides valuable information regarding severe weather potential. These charts are specifically designed to highlight regions where significant weather phenomena, such as thunderstorms, turbulence, and other severe conditions, are expected to occur. The focus is on potential hazards that could impact aviation operations.

The chart includes features like areas of expected precipitation, cloud cover, and severe weather outlooks, which are crucial for pilots and meteorologists in assessing the safety and planning of flight routes. By identifying locations where severe weather may develop, the chart helps flight crews make informed decisions to ensure safety and efficiency.

The other choices do not directly relate to the primary purpose of the Significant Weather Prognostic Chart. Current visibility conditions, general wind patterns, and daily temperature averages are all important elements in aviation weather but are typically provided by other types of weather products rather than the prognostic chart which emphasizes severe weather predictions.