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Topic - Guang Zhang
The jet stream changes prevent weather systems from bringing warmer air from the Atlantic to Europe and from the Pacific to the U.S. Northwest, thus cooling those areas a bit, he said.
The computer model showed that parts of Siberia and northwestern Canada may get, on average, an extra 1.4 degrees to 1.8 degrees Fahrenheit (0.8 to 1 degree Celsius) during the winter, which "may not be a bad thing," Zhang said.