Introduction to Weather Products

Zulu Time

Sources of Weather Information

FSS Weather Briefings

Weather Advisories

The METAR

The Radar Weather Report

Pilot Reports

Area Forecasts

The TAF

The Winds and Temperatures Aloft Forecast

The Radar Summary Chart

The Weather Depiction Chart

Surface Analysis Charts

Constant Pressure Charts

Significant Weather Prognostic Charts

The constant pressure chart is an upper air weather map where all information depicted is at the specified pressure of the chart. This chart assists pilots in determining a three dimensional aspect of depicted pressure systems.

The chart is issued twice per day.