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SITUATION. After the arctic outbreak that will affect Italy between Christmas me Saint Stephen a timid anticyclonic promontory will try to push itself from southwestern Europe towards Italy, restoring more stable conditions for a few hours. This will be a very short hiatus, as a vast swirling circulation from the Atlantic will spread rapidly to southwestern Europe, sending an intense disturbance towards Italy. The first effects of the incoming front will already be seen on Sunday afternoon in the Northwest, reached by the most advanced part of the disturbance, with the first rains. From the first hours of on Monday the deterioration will spread rapidly to the northeast, then gradually to most Tyrrhenian and Sardinian regions, arriving in some southern areas on Tuesday.
WEATHER SUNDAY 27. The old disturbance will persist in the South with rains and showers in Sicily, Calabria and the lower Adriatic, also intense in Puglia, and with snow in the Apennines from 500 / 800m, to 1000m in Sicily; phenomena that, however, will tend to fade at night. In the rest of Italy, however, the temporary anticyclonic promontory will favor more stable and sunny day. The cold air that follows the disturbance will cause a decrease in minimum temperatures, also due to light episodes at night, with values below zero in the North and in sections of the Center. Meanwhile, the new disturbance coming from France, responsible for an increase in clouds during the day in the Northwest with first rains in eastern Liguria and upper Tuscanyand snow reaching the western Alps. At night further deterioration in the north with snow to the plains of Piedmont, extending to Lombardy, western Emilia and the eastern Alps, sometimes mixed with rain in the central-eastern part of the Po Valley. 300 / 500m snow in the Tuscan-Emilian Apennines.
WEATHER MONDAY 28. Bad weather up north with widespread rain in the northwest, Lombardy, Triveneto and the center-west of Emilia with snow to the plains in Piedmont, in the morning some temporary jibs also possible on the Ligurian coast between Savonese and Genovese, initially also in Lombardy, Veneto and Friuli VG, but in transformation into rain in the eastern areas of Lombardy and Triveneto; phenomena also abundant and abundant snowfall in the Alps, weaker phenomena, however, in western Piedmont, in the shade of the rain. Phenomena that decrease in the Northwest during the day. Gray day in the Tyrrhenian islands with scattered rains from Tuscany to Campania in further deterioration in Tuscany and Sardinia, in the afternoon in Lazio, even with strong and stormy phenomena. On day heavy showers in Umbria and Marche, in extension to Abruzzo and in the afternoon to Molise. Dry with partial highlights in the extreme South. Snow in the central-north Apennine mountain range from 1000/1200 m. At night some brilliant spells on Tuscany and Marche.
WEATHER TUESDAY 29. Time sometimes still unstable in the northeast with some intermittent rains in eastern Lombardy and Triveneto and splashing snow in the Alps from mountainous altitudes, more openings in place in the northwest. Rains and showers in the center-south, mainly on the Tyrrhenian side and in western Sardinia, even thunderstorms. Drier on the Adriatic side with partial episodes of brightness, as well as in the extreme South. Snow altitude in the Apennines at 1000/1200 m.
Does bad weather only affect Italy or other parts of Europe? Find out the weather forecast in Europe and in the world.
To know in real time where it is raining or snowing, check our Radar section, with real-time images of rainfall both nationally and regionally.
The wave of bad weather will be accompanied by sustained winds that will sweep different areas of our Peninsula. For all the details, see our wind maps.
Will incoming rains improve air quality in our cities? To understand what the concentrations of the main pollutants will be like, visit the pollutants section.
How long will bad weather last? All the details in the Italian weather section.
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