Weather Puzzle

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Across
  1. 1. flat stretched clouds in low altitude
  2. 3. used to measure air pressure
  3. 5. warm air mass replacing cold air mass
  4. 8. when neither warm or cold fronts move
  5. 9. dry warm wispy clouds in high altitude
  6. 11. largest element in earths atmosphere
  7. 13. cold air forcing warm air to rise
  8. 15. partially melted snowflakes
Down
  1. 2. used to measure temperature
  2. 4. measures wind speed and direction
  3. 6. solid ice that forms in storm uplifts
  4. 7. ice crystals formed in clouds that fall
  5. 10. large fluffy clouds in low altitude
  6. 12. water droplets that fall from clouds
  7. 14. animals inhale this to live