Weather

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Across
  1. 5. associated with lousy weather
  2. 6. what warm air does because it is less dense
  3. 7. type of front that doesn't move
Down
  1. 1. associated with happy weather
  2. 2. brings in light rain and humidity
  3. 3. results in perfect weather afterward
  4. 4. occurs during a cold front
  5. 7. what cold air does because it is more dense