Weather & ClimateWhat is the difference between weather and climate? Or are they the same?Climate is what we expect. Weather is what we get.
Coriolis EffectWhat is the Coriolis effect? The apparent curve of the winds on earth.
Prevailing WindsAir moving from a high pressure area to low pressure area = wind.
Westerlies:prevailing winds that go from west to east over the United States
Iceland Volcano PlumeWhat could happen if there are more large eruptions in the near future?The Year Without a Summer 1816: Caused by the 1815 Eruption of Mount Tambora in Indonesia.  93 cubic miles of ash into the stratosphere.Many parts of the world had snow in summer, heavy rainfall, crop failures, disease and starvation due to lack of sunlight.
Check your understanding…So why is it important to know the direction winds blow at different latitudes?Sailing (exploration, trading, pirates in the Caribbean)Predict weather conditions
Earth’s surface features affect weather and climateVariations in Earth’s topography affect the climate of a region
Mountains
Plains
Oceans/Great LakesMountainsReview Mountains=Rain Shadow EffectPrevailing windscarry moist air up windward side of mountains
Air rises over mountain, cools and condenses (forms clouds). Air loses capacity to hold moisture = precipitation (rain/snow)Rain shadow…..Leewardsideof mountain-- cool, dry air warms as it descends.
Deserts can form on leeward side of mountain.
Rocky Mountain Rain Shadow
AltitudeAltitude=Cooler temperaturesSnow on mountains near the equator
Oceans and Large LakesOceans and Great LakesLarge bodies of water moderate temperature on nearby land
Oceans heat up and cool down SLOWER than land
Ex. San Francisco vs. Nebraska
PlainsBroad and flat
Nothing to stop wind flow

Climate zones