puits (1) troposphère (1) température (1) affaissement (1) stratosphère (1) état (1) vitesse (1) persistance (1) modèle (1) plomb (1) débit (1) effet (1) froid (1) Wavelets (Mathematics) (1) Polar vortex (1) Origin (1) Winter (1) Will (1) Week (1) Troposphere (1) Temperature (1) Stratosphere (1) Speed (1) Prophecies (1) Persistence (1) Lead (1) Gravity waves (1) Gravity (1) Forecasting (1) Example (1)