Proper noun
Siberian High
(meteorology, climatology) The region of high average pressure in the colder seasons of the year over Siberia, centred to the south of Lake Baikal.
Siberian high
Alternative letter-case form of Siberian High.
Since cold air from the Siberian High loses its chilling capacity upon crossing the vast Karakoram and Himalaya ranges, winters in central Khyber Pakhtunkhwa are somewhat milder than in Chitral. Source: Internet
In winter, the Siberian High develops over the Eurasian land mass and the Aleutian Low develops over the northern Pacific Ocean. Source: Internet