On Tuesday and Wednesday, the sun will shine during the day. Air temperatures will fall to between -4 C and -9 C at night, but in the daytime temperatures will range between -2 C and -7 C, colder in the east.
On Thursday it will get warmer. Snowfall is expected, also sleet in the evening.
On New Year's Eve and on January 1 there will be a thaw and rain with air temperatures ranging from +1 C in the east of the country to +7 C in the west.
Further forecasts suggest that temperatures will fluctuate around zero in the first days of the new year.