Unfavorable weather forecast caused increase of futures prices on oil at leading world markets. In New-York, growth of prices on oil Light Sweet amounted to 85 cents and stopped at the level 59.32 $/barrel. At the same time at London market price on oil grew by 90 cents to 57.05 $/barrel. American experts connect situation on market with weather forecast, which predict middle west of the country to stay in power of cold cyclone soon. It should be taken into account that the majority of houses in this region have oil heating. Situation became even worse after announcement of USA Department of Energetic about reduction of gas extraction in the country and speech of OPEK president Akhmed al-Sabakh, who said that his organization will not increase quotas on oil production. This way OPEK intends to keep pieces at "reasonable level". It should be mentioned that several months ago experts predict oscillation priced on oil around 60 $/barrel. Supposedly, this tendency will stay on market till New Year.