Across
- 3. the boundary of an advancing mass of cold air
- 7. air masses
- 9. when air masses stop moving for awhile
- 10. the leading edge of a moving air mass
Down
- 1. it shows temperature
- 2. average course or condition of the weather
- 4. a prediction of the weather
- 5. a large body of air
- 6. leading edge of the warm sector of a low-pressure system
- 8. it has seasons
