As temperature rises, air pressure ________________________(increases or decreases)
decreases?
Wind is caused by differences in:
Air Pressure or Temperature
Type of pressure system around which storms build.
Low Pressure
Measures Temperature
What is a thermometer?
What is the primary cause of surface ocean currents?
Planetary Winds
Which station has the highest temperature?

D
Which way does air circulate around a High pressure center in the North Hemisphere?
clockwise and out
In what direction do most Storms move across the United States?
East or North East
Describe the symbol for cold front and warm front
Cold - triangles that are blue
Warm - half suns that are red
Measures wind direction
What is a weather vane?
Why do winds and ocean currents curve?
The Coriolis effect
or
Earth rotation
What is the wind speed?

5 knots
Wind blows from areas of ____________pressure to areas of _____________ pressure.
High to low
What is the name of the strong convection cell that exists between 0o and 30o?
Hadley Cell
What type of front is coming towards Station Model E?

Cold Front
Measures wind speed.
What is an anemometer?
What Cold Ocean current is primarily responsible for creating prodominently sunny conditions in souther California?
California Current
What is the present weather at this Station Model?

Fog
The barometric pressure at this weather station model? MAKE SURE TO INCLUDE UNITS!

999.8
What is the wind zone that the USA is located?
Westerlies
Why is POINT B most likely experiencing precipitation?

Near the WARM front
Measures Wind Speed
Weather Vane
In What direction to ocean currents primarily rotate in the Northern Hemisphere?
What is the wind speed and direction at this location?

NW and 35 knots
Which letter (A or B) has a greater wind speed?

B
Name all three wind zones
Trade Winds, Westerlies, Polar Easterlies
Which front will give you thunderstorms and this type of cloud?
COLD or WARM

Cold
Hot air rises, cools, sinks and heats via _______________ currents.
What is convection?
What ocean current flows uninterupted all the way around the globe?
Circum-Antarctic Current
and
Antarctic Subpolar Current
How many station models have their present weather as THUNDERSTORM?

3
Which way does air circulate around a Hurricanes and all Low pressure centers in the Northern Hemisphere?

Counter Clockwise
Name the two types of Jet Streams
Polar and Subtropical.
What is it called when 2 air masses collide?
Describe how clouds form.
Air rises and cools to its dew point.
What is the name for the scientific condition that brings warmer waters to the West coast Centeral and South America?
El Nino
What is the air pressure and CONVERT!!!

1003.4 mb