Hellenic National Meteorological Service - HNMS - Includes climate, weather forecasts, and current conditions throughout Greece and the rest of Europe. Hellenic Snow Report - Daily reports from the ski centers. Skiron Forecasting System - Skiron is a weather forecasting model, operated by University of Athens, which gives three days weather forecast in the Mediterranean region. Weather Underground - Greece - Displays current conditions for all major cities on one page, with five-day forecast and more detailed information for each available. Poseidon System - The regional Greek weather forecasting model of the Hellenic Center for Marine Research provides a 72 hours forecast for the following parameters: surface wind and direction, surface air temperature, cloudiness, rainfall, dust load, fog coverage, snowfall and atmospheric pressure on mean sea level. BBC Weather Centre - Country Guides: Greece - Provides climate and weather information.