California,

Summer. Avg high 83/ low 58F. The summers are warm and sunny.

Winter. Avg winter is, high 59/low 40F. Winters are moderate, but in the mountain it snows a lot.

2.Nevada, Winters in Nevada are High 47/low 22F. Summers are, high 90/low53F. The winters are short and mild.Summers in Nevada are very hot and dry.

Washington, Winters in Washington are high 43/low 30F. Winters and summers are rainy, It rains a lot year around. Summers are, high 78/low 52F.

Oregon, Winters in Oregon are, high 45/low 30F. It is very cool in winter at Oregon. Summers in Oregon are, high 78/low 51F. The summers are nice but in the eastern side of Oregon are warm and hot.

1.Great Basin

The Great Basin spreads across several states. It is shaped like a bowl and is made up of desert valleys and mountains. It was founded in nevada

2.Petrified forest

Arizona is also home to the Petrified Forest—a national park famous for its fossils. The fossils come from trees that have been fossilized over millions of years, turning into hard mineral rocks.

3. below sea level

Washington is 1,700 feet above sea level. ... The Evergreen State, the 18th largest state in the union, can be divided into six geographic land areas; the Olympic Mountains, the Coast Ranga  Puget Sound Lowlands, the Cascade Mountains, the Columbia Plateau, and the Rocky Mountains.

4. bonneville in nevada

Bonneville Salt Flats near the western edge of the desert range and in the north just east of Salt Lake City, the Wasatch and Uinta mountains.

5.2167 mountain peaks

Nevada state has 2,167 mountain peaks throughout the state. Boundary Peak serves as the highest point within the state.