On the weather map key:

• An L within a circle indicates Low Pressure
• A H within a circle indicates High Pressure
• A cold front is shown as three triangular dips on a horizontal line.
• A stationary front is a horizontal line with a downward pointing triangle, an upward circular hump, and a downward pointing triangle.
• A warm front is three upward circular humps along a horizontal line
• An occluded front is an upward hump, an upward triangle and an upward hump
• A sign similar to an upward S with a darkened center indicates a Hurricane
• A tropical storm is the same sign as a hurricane, but the middle is not shaded in
• A cloud with rain indicates rain
• A dark shaded cloud with a lightning bolt indicates a thunderstorm
• A sun indicates Sunny weather
• A sun partially hidden behind a cloud indicates partially cloudy conditions.