Siberia is one of the coldest places in the Northern Hemisphere, and can act as a source of arctic air masses for North America.
saɪbˈiəɹɪə ɪz wˈʌn ʌvðə kˈoʊldɪst plˈeɪsᵻz ɪnðə nˈɔːɹðɚn hˈɛmɪsfˌɪɹ, ænd kæn ˈækt æz ɐ sˈoːɹs ʌv ˈɑːɹktɪk ˈɛɹ mˈæsᵻz fɔːɹ nˈɔːɹθ ɐmˈɛɹɪkə.