During the first half of the week the sky will mostly be cloudy with fog and drizzling rain. Air temperatures will range from +1..+7C.
While following Wednesday temperatures will drop slightly to 0..+5C and down to -2C in the eastern regions.
With the arrival of fierce weather systems from the Atlantic, Christmas is expected to be windy with rain and perhaps wet snow.
There's a possibility of the 2nd Day of Christmas will see storms forming with gusts of up to 25 m/s in the coastal regions.