With the start of next week, a real autumn turning point could arrive, with the sudden transition from a purely summer climate to a typically autumn phase. After the downsizing of the ‘November’ here is that everything could collapse sooner than expected: now there is the date. Read also The Halloween anticyclone will reach its peak of heat by October 31st – informs the meteorologist of iLMeteo.it Carlo Testa – but immediately at the start of next week the “trick” from the Atlantic is coming. After a start with some guarantee of good weather between 1 and 2 November, the weather situation could start to change drastically from Thursday 3. A north-Atlantic perturbation, supported by relatively cold polar-maritime air, would first involve the Kingdom United and France to then head also towards Italy (between Thursday 3 and Friday 4 November, bringing a significant worsening of the weather with widespread rains, local thunderstorms and snow also in the Alps (on average 1800-2000 meters). bad weather would also be accompanied by a load of cold air, capable of suddenly catapulting us from almost summer conditions to a period with a decidedly clear autumn flavor. The minimum night temperatures would begin to drop even below 9-10 ° C in the main cities of Valpadana , while the maximum should not exceed 14-15 ° C. A real significant “thermal shock”, initially perceptible in Northern Italy and then by Towards the end of next week also on the central-southern Italian regions. The regions most involved at the moment would initially be those of Central-Northern Italy, with even intense phenomena, locally also of a thunderstorm pattern between Liguria and Tuscany, intense and widespread rains rest of the North, while in the Center-South a climatic phase that is still purely summer would continue to persist temporarily. But in view of the weekend 5-6 November, the wave of bad weather could also push towards the South, bringing a significant worsening of the weather also in these regions, and a drop in temperatures. So the first ten days of November could give us a real autumn.