Across
- 4. an instrument to measure the atomic pressure
- 5. when a cold front catches up and overtakes a warm front
- 6. a simplified description of the current or predicted weather of an area
- 7. the fraction of the sky obscured by clouds
- 8. the coolest person in the world
Down
- 1. the boundary of moving mass of warn air
- 2. two different air masses neither strong enough to take over the space of the other one
- 3. on a weather map blue zig-zag lines represent it
- 9. in an area on a weather that is relatively low pressure