No, except at the beginning of the sentence because it is not a proper noun.
It is capitalized at the beginning of the sentence or when it forms part of the proper noun.
Examples:
Northwestern China
northwestern of China
As Northwest? Sure.
yeah it should
Northwestern Canada
It is the Yukon River.
I don't think they did maybe only northwestern Vermont. The Iroquois were found in mostly new York and Canada
Life is the same due to tsunami`s,hurricains,floods,turnados.
Northwestern News Network was created in 1989.
The State of Alaska, which is part of the United States, has a border with the northwestern region of Canada.
CANADA
East of Alaska or the Northwestern part of Canada
Northwestern Canada
in the Klondik (northwestern Canada)1890.
Alaska borders the far northwest of Canada.
The Northwestern Air airline was established in 1965. Northwestern Air is based in Fort Smith, Northwest Territories, Canada. This airline serves many locations.
The McKenzie
Stratford Northwestern Secondary School
Alaska is placed in the northwestern part of Canada
united states
northwestern British Columbia. right near the Alaska border.