Weather

6. A huge body of air that has the same temperature, pressure, and humidity
8. Two cold air masses squeeze inward on a warm air mass
9. The process of liquid water turning into water vapor
12. A swirling center of low air pressure
13. The process of water vapor(gas) turning into water(liquid) when it touches a cold surface
15. Any form of water that falls from clouds and hits the Earth's Surface
18. A cold air mass runs into a warm air mass
19. A measure of how much water is in the air
20. An extremely fast spinning column of air extending from a thunderstorm
21. Small pellets of ice that are repeatedly tossed up and down in a thunderstorm until they are large enough to fall
23. Raindrops that freeze when they touch the cold ground
24. A type of cloud that forms in flat layers
26. A type of cloud that looks like fluffy, rounded clumps of cotton
28. A warm air mass runs into a cold air mass
29. Drops of falling water
30. Water vapor in the clouds that freezes before is falls

1. A type of air mass that has low pressure and active weather
2. A cyclone with winds above 119 kph (kilometers per hour)
3. An overabundance of water in an area
4. The boundary between two air masses
5. A cold surface in the sky that water vapor condenses onto, forming a cloud droplet
7. A cold surface in the sky that water vapor condenses onto, forming a cloud droplet
10. A collection of cloud droplets
11. A type of air mass that has high pressure and calm weather
14. Two air masses pass by each other while the boundary stays in place
16. The percentage of water vapor in the air compared to the maximum amount of water vapor
17. A localized storm often with thunder and lightening
22. A tool used to measure humidity
25. Raindrops that freeze as they fall
27. A type of cloud that looks wispy and featherlike