Weather puzzle

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Across
  1. 3. the atmospheric temperature
  2. 5. an instrument for measuring the speed of the wind
  3. 6. the moment of air
  4. 10. clouds that are uniform and flat, producing a gray layer of cloud cover
  5. 15. a narrow violently rotating column of air that extends from a thunderstorm to the ground
  6. 16. a dense, towering vertical cloud
  7. 17. a line on a map connecting points having the same atmospheric pressure at a given time
  8. 19. one of our gases
  9. 20. water falling in drops condensed from vapor in the atmosphere
  10. 23. pellets of frozen rain which fall in showers from cumulonimbus clouds
  11. 24. a weather front or transition zone between two air masses when both air mass is advancing into the other
  12. 25. an instrument used for showing the direction of the wind
  13. 26. a device for collecting and measuring the amount of rain which falls.
  14. 27. water vapor frozen into ice crystals and falling in light white flakes or lying on the ground as a white layer
  15. 30. when a liquid becomes a gas
  16. 31. period of abnormally low rainfall, leading to a shortage of water
  17. 33. a form of precipitation consisting of ice pellets, often mixed with rain or snow
  18. 34. occurrence of a natural electrical discharge of very short duration and high voltage
  19. 35. an instrument used to measure the amount of water vapor in air, in soil, or in confined spaces
Down
  1. 1. water which collects as droplets on a cold surface when humid air is in contact with it
  2. 2. rain that freezes on impact with the ground or solid objects
  3. 4. amount of water vapor present in air.
  4. 7. clouds that are dark, grey, featureless layers of cloud, thick enough to block out the Sun
  5. 8. the leading edge of a cooler mass of air at ground level that replaces a warmer mass of air
  6. 9. to measure temperature
  7. 11. a deposit on the earth of hail, mist, rain, sleet, or snow
  8. 12. a density discontinuity located at the leading edge of a homogeneous
  9. 13. a storm with a violent wind, in particular a tropical cyclone in the Caribbean
  10. 14. overflowing of a large amount of water beyond its normal confines
  11. 16. clouds which have flat bases and are often described as "puffy", "cotton-like"
  12. 18. instrument that is used to measure air pressure
  13. 21. cloud forming wispy filamentous tufted streaks
  14. 22. a severe snowstorm with high winds and low visibility
  15. 28. what we use to breathe
  16. 29. a visible aerosol consisting of tiny water droplets or ice crystals suspended in the air at or near the Earth's surface
  17. 32. a storm with thunder and lightning and typically also heavy rain or hail