Keywords

• pressure & wind,
• nature of the air,
• introducing the clouds,
• frost/fog & smoke,
• warm & cold fronts,
• jet streams & pressure changes,
• depressions,
• anticyclones,
• charting the weather,
• airflow at low levels,
• sea breezes,
• the tephigram,
• convection,
• shower/thunder & lightning,
• thermal soaring,
• lee waves,
• wave soaring,
• the altimeter