Across
- 4. An instrument that measures pressure
- 7. Mid-level clouds that mean fair weather
- 8. Frozen precip, moves up and down many times
- 9. A low pressure area that turns counterclockwise
- 11. Precipitation that falls at below 0 degrees Celsius
- 12. Most common type of precipitation
- 13. High, wispy clouds made of ice
- 15. Precipitation that falls first as rain then freezes
- 19. Ice pellets
- 20. An instrument that measure air speed
Down
- 1. A lake in the sky
- 2. Low lying 'layers' of clouds
- 3. A force over an area
- 5. High pressure area turning clockwise
- 6. Suffix meaning precipitation
- 10. Associated with a land mass
- 14. A line connecting identical pressures
- 16. Originating near the equator
- 17. Associated with the ocean
- 18. From the top or bottom of the planet