TEHRAN -- The Meteorological Organization of Iran (MOI) here on Wednesday afternoon forecast Iran's weather conditions for Thursday and Friday as follows: -Tehran Province and central and western parts: Clear skies to slightly cloudy accompanied by morning haze, in some parts with wind and cloud -Caspian Sea coasts: Slightly to partly cloudy accompanied by probable sporadic rain and dense fog -Northwestern, western parts and Ardebil Province: Cloudy with gradual increases in clouds and slightly rains -Southeastern and eastern parts: Clear skies to slightly cloudy with gradual increases in clouds accompanied by wind -Northeastern parts: Slightly to partly cloudy accompanied by wind and in some parts with morning haze -Southwestern parts: Clear skies to slightly cloudy -Southern parts as well as the Greater and Lesser Tunbs and Abu Musa, Qeshm and Kish islands: Clear skies to slightly cloudy -Other parts: Clear skies to slightly cloudy According to the Meteorological Organization, the maximum temperature in Tehran on Thursday is expected to reach thirteen degrees Celsius, IRNA said.