Weather ❯ Atmospheric Conditions
High Pressure Low Pressure Areas Low Pressure Low Pressure Systems Cold Fronts Anticyclones Cyclones Troughs Low-Pressure Systems Vaguadas Tropical Waves Weather Patterns Cold Air Masses Weather Influences Tiefdruckgebiete Effects on Local Climate Air Masses Humidity Tropical and Polar Air Masses Humidity Sources Low Pressure Troughs Low Pressure Channels Weather Fronts Ridge of High Pressure Cyclonic Circulation Low-Pressure Areas Warm Fronts Upper Level Troughs Cloud Cover Depressions Heat Low Formation Tropical Nights Rainfall Subtropical Highs High Pressure Areas Anomalies Ridge Patterns