Topografiske kart Washington County

Weiser is located at 44°14′59″N 116°58′4″W / 44.24972°N 116.96778°W / 44.24972; -116.96778 (44.249712, -116.967799), at an elevation of 2,129 feet (649 m) above sea level.

Gjennomsnittlig høyde: 673 m

Due to the rain shadow effect of the Cascades, precipitation as a whole is scant, averaging 14 inches (360 mm) across the entire watershed. Most precipitation falls at higher elevations as snow, thus, most runoff in the Snake River watershed derives from snowmelt. Jackson Hole, Wyoming experiences an alpine…

Gjennomsnittlig høyde: 644 m