Chapter 3 Reading Flashcards
Temperature gradient
A rapid change in temperature with distance
Isotherms
Lines of constant temperature on a map
Isodrosotherms
Lines of constant dew point Temperature
Altimeters
Devices that use pressure to estimate altitude above sea level.
Pressure surface
Surface above the ground where the pressure has a specific value
Trough
When the lines on a map look like a valley
Ridges
Land or flat area around trough
Dew point depression
Difference between the temperature and the dew point temp
Fronts
The boundaries between large air masses
Jet steaks
Exceptionally strong winds, directly influence development of cyclones
Vorticity
Measure of rotation in flow
Cross sections
It’s a Doppler/ infrared chart of a cloud to see its vertical pressure
Station model
A graph of all the icons for a wind barb