Weather Information Flashcards
METAR
Surface weather observations updated every 1 hour, or unscheduled as SPECI
PIREP
Pilot report of current weather
TAF
Weather in the vicinity of an airport
Aviation Forecast
shows general weather
AIRMET
shows possibly hazardous weather, types are
Tango: Turbulence
Sierra: Visibility
Zulu: Icing
SIGMET
Significant Weather that is not convective:
Severe Turbulence, Severe Icing, Clear Air Turbulence, Dust Storms, Sand Storms, and Volcanic Ash
Convective SIGMET
Significant Weather that is convective:
Severe Thunderstorms, Embedded Thunderstorms, Line of Thunderstorms, Tornadoes, Hail 3/4 inch in diameter, surface winds 50kts or greater
Wind and Temperatures Aloft
Shows temperature and winds for different altitudes, can show turbulence, favorable altitudes, and freezing levels
Surface Analysis
Shows Pressure, Fronts, Ridges/Troughs
Weather Depiction Chart
Shows Flight Rules and Surface Analysis
Prognostic Charts
Shows Pressure, Fronts, and Precipitation
Convective Outlooks
Shows possible or convective activity over a 3 day period
Significant Weather Prognostic Chart
Shows weather hazards, turbulence, and icing