How Can Weather Be Predicted?

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Across
  1. 2. Means cool, fair weather.
  2. 7. Uses information from thousands of weather stations to measure weather accross the country.
  3. 11. A weather instrument that measures wind speed.
Down
  1. 1. Forms where a cold air mass moves under a warm air mass.
  2. 3. Can develop into rain clouds.
  3. 4. A front that may not move for many days.
  4. 5. Forms where a warm air mass slides up and over a cold air mass.
  5. 6. Use symbols and colors to show the weather.
  6. 8. A large body of air.
  7. 9. Can develop into thunderstorm clouds.
  8. 10. A weather instrument that measures air pressure.