Across  1. Obvious.  3. Study of shapes.  5. 3 of a kind.  9. Two-wheeler.  10. Din.  11. Official accusation.  13. "Farewell say person."  18. It falls when bad weather is coming.  19. "Across write."  22. How does it look?  25. It kills germs.  27. "Away from normal."  28. "Self life writing thing"  29. It's everything.  30. "Around stand things."

Down  2. It "stands" in your way.  4. "Backward look."  6. Watcher.  7. "Two eye things."  8. "Between burst thing."  12. It keeps things temperate.  14. "Between throw thing."  15. Opposite.  16. "Book writing thing."  17. "Against say."  20. "Self write."  21. "Together sound."  23. "After write."  24. "Tiny sound."  26. "A rag man."