Canada is one country, and you have named a group of cities. A city is like a large town, a country is much bigger, usually covering many cities and towns.
Of the cities you have named, Winnipeg is furthest east.
In order from West to East, those three Canadian provinces are Alberta, Saskatchewan, and Manitoba.
Alberta and Manitoba.
There are three "prairie" provinces: Alberta, Saskatchewan and Manitoba.
The province of Saskatchewan is in between the provinces of Manitoba and Alberta.
Saskatchewan, Manitoba, Ontario, and Quebec
Manitoba is the largest, followed by Alberta, and then Saskatchewan.
Alberta, Saskatchewan and Manitoba are Canada's Prairie Provinces.
Saskatchewan is the next province west of Manitoba.
soil is located in the agricultural purposes
Saskatchewan, Canada's most underrated Provence
Alberta, British Columbia, and Saskatchewan
There are two provinces that border Minnesota, Alberta and Saskatchewan. Saskatchewan borders Minnesota to the west.
According to the Government of Canada website, the four official "western provinces" in Canada are, from west to east, British Columbia, Alberta, Saskatchewan and Manitoba. Above these are the Yukon Territory and the Northwest Territories, but they are considered northern territories and not western provinces.