Weather puzzle

4. forming a towering mass with a flat base at fairly low altitude and often a flat top.
5. instrument for measuring the humidity of the air or a gas.
6. forming a continuous horizontal gray sheet,often with rain or snow.
7. state or quality of being humid
10. forming wispy,filamentous tufted streaks.
12. colorless, odorless nonreactive gas
13. instrument for measuring and indicating temperature
14. instrument measuring atmospheric pressure
15. vapor changes into liquid water.

1. forming rounded masses heaped on each other about a flat base at fairly low altitude.
2. instrument that measures wind speed and wind pressure
3. of liquid water in the ocean
8. A element that exists in it's free form
9. of cloud forming a thick uniform gray layer at low altitude, from which rain or snow often falls.
11. drops that are about 1000 times that size of a cloud drop