Snowfall, very low temperatures and gusty northerly winds is forecast for Thursday.
Wind velocity will reach 8 to 9 on the Beaufort scale.
Partly cloudy and light snow in the northern parts of the country with temperatures ranging from -06C to 04C.
Sleet in the western parts and temperatures between -05C and 09C.
Snowfall in the eastern parts with temperatures between -03C and 07C.
Clouds, sleet and northerly winds that will reach 10 on the Beaufort scale over the Aegean islands and Crete, 03C-10C.
Clouds and sleet in the morning and snowfall in downtown Athens in the afternoon, 0C-04C.
Partly cloudy with a chance of light snowfall in Thessaloniki, -02C-03C.