weather maps

3. Lines connecting places with same air pressure (7 letters)
4. Maps showing pressure patterns (7 letters)
7. When isobars are close, these are strong (5 letters)
10. Australia's weather service (6 letters)
11. An office or department for transacting particular business (6 letters)
12. Sea level pressure value at 1013(4 letters)
14. the value obtained by dividing the sum of several quantities by their number; an average (4 letters)
18. Unit for measuring air pressure (11 letters)
20. Direction low pressure winds blow (7,9 letters)
21. The state of the atmosphere at a particular place and time as regards heat, cloudiness, dryness, sunshine, wind, rain, etc (7 letters)
23. depicts the predicted weather conditions for a specific future time (9 letters).
24. Weather system marked with 'H' (4 letters)

1. Boundary between air masses (5 letters)
2. Pressure above 1013 hPa brings this weather (4 letters)
5. Weather often brought by low pressure (4 letters)
6. depicted on weather maps as a dashed blue line, is an elongated area of low atmospheric pressure. A zone of air rising to cloud formation and precipitation (6 letters).
8. A series of regular, long-period waves generated by distant weather systems, like storms, and traveling across the ocean (5 letters)
9. A line or limit where one thing ends and another begins, or something that indicates such a line or limit (8 letters)
13. Weight of atmosphere (3,8 letters)
15. Storm developing off Australia's coast (4,5,3 letters)
16. the branch of science concerned with the processes and phenomena of the atmosphere, especially as a means of forecasting the weather (11 letters)
17. Weather system bringing storms (3 letters)
19. (of a direction) corresponding to the way in which the hands of a clock move round (9 letters)
22. detailed examination of the elements or structure of something.