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COLD INRUPTION OF Greenland. The vortex of cold air driven by Greenland currents it will slide rapidly south down end of the week, digging a secondary depression near the central Mediterranean and Italy. The cold air pushed by a strong north current therefore, it will also conquer our regions, determining between Friday and Sunday a gradual but strong drop in temperatures, first in the Alps and in the northern regions, then also in the center and finally in the south. Name to make its appearance at low altitudes during the season, both in the Alps and in the Apennine range.
MAXIMUM NO MORE THAN 15 ° C IN THE NORTH AND HIGH TIRRENE. Initially, the thermal drop will be noticeable above all in the maximum values, both due to the associated greater cloudiness and locally even strong phenomena, as well as the first entries of colder air from the north. Within the weekend the drop in temperatures will be noticed throughout Italy, so much so that on Sunday in some areas of the Po Valley and Upper Tyrrhenian it will not exceed 15/18 ° C, while some heat will resist only in the extreme south with daytime values up to about 22/24 ° C on the Ionian slopes.
LOWS BELOW 10 ° C IN THE NORTH, FROST IN THE ALPS. The minimum values will be even more eloquent in the case of clear skies, destined to fall up to 8/10 ° C on Sunday in the north. The Alps will be the areas in which climate change will be felt even more, with expected values below zero and peaks at 1500 m at -4 / -6 ° C in the central-western sectors.
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