A rain shadow is a dry area on the leeward side of a mountainous region, where precipitation is significantly reduced.
Approaches mountain range
Terrain blocks air flow
Leads to precipitation
Releases moisture
Descends leeward side
Creates arid conditions
Driest place on Earth
Arid conditions due to Cascades
One side gets ample rainfall
Other side remains dry
Impact on ecosystems
Moist air
Mountain range
Precipitation
Dry air
Arid conditions
Limited access to water
Unique adaptations to aridity
Challenges for farming
Mountains create rain shadows
Climate variations and ecosystems
Understanding the impact of geography
Understanding the Rain Shadow Effect