Section III Weather Systems Section I How does the Sun Warm the Earth? A. Atmosphere 1) 2) Layers Composition B. Electromagnetic Spectrum C. Insolation 1) 2) Ozone Layer Angle of Insolation D. Greenhouse Effect E. Temperature 1) 2) 3) Kinetic Energy Three scales Isotherms Section II Weather Variables A. Pressure 1) 2) 3) Measures Conversion Isobars B. Wind 1) 2) 3) 4) Air moves Sea Breeze/Land Breeze When isobars are close together the wind is fast. Gradient C. Humidity 1) 2) 3) 4) Evaporation Condensation Relative humidity Dewpoint D. Station Models 1) 2) A picture of the current weather Pressure Conversion E. Clouds F. Precipitation Section III Weather Systems Coriolis Circulation in Pressure Systems Cloud Formation Pressure Systems Weather Air Masses Fronts Severe Weather Climate #1 Climate #2 Education is what survives when what has been learned has been forgotten. -B. F. Skinner Section III Weather Systems Climate #2 Date ______ Focus Large bodies of water moderate the climate of coastal areas due to water’s high specific heat. Planetary wind belts cause dry and moist areas around the world. Large Bodies of Water Water has a high specific heat. It heats up slower and cools down slower than land. Areas near a large body of water have cooler summers and warmer winters; a more mild climate; a lower temperature range. Hot summer temperatures Cool summer temperatures Warm winter temperatures Cold winter temperatures Planetary Wind Belts Planetary Wind Belts set up high and low pressure areas. This leads to locations having wetter and drier conditions. For example the Equator is a moist climate while 300N and 300S have dry conditions. Success is simple. Do what's right, the right way, at the right time. -Arnold H. Glasow