Heavy rain and thunderstorms are forecasted at intervals across Greece, particularly strong in the Ionian, western and northern regions, the northern and eastern Aegean, and the Dodecanese. Temporary snowfall is expected in the northwestern mountainous areas. Gradual improvement is anticipated from the northwest. Wind speeds will range from 4 to 6 Beaufort, shifting from southerly to northwesterly directions. Temperatures will vary from 6 to 20 degrees Celsius depending on the region.