Weather prediction

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Across
  1. 3. measures wind speed
  2. 5. brought by an occluded front
  3. 7. warm air mass gets stuck between cold air masses
  4. 8. happyweather
  5. 13. shows weather conditions from a satellite view
  6. 14. lousy weather
  7. 15. brought by a cold front
  8. 16. measures wind direction
Down
  1. 1. warm air takes over and pushes out a clod air mass
  2. 2. measures the temperature
  3. 4. used to measure air pressure
  4. 6. cold air wedges under a warm air mass and pushes it out
  5. 9. measures relative humidity
  6. 10. two weak air masses that do not move
  7. 11. measures relative humidity
  8. 12. brought by a warm front