What's the weather like?

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Across
  1. 3. ... and lightning
  2. 4. I'm under the weather.
  3. 8. ice balls
  4. 11. strong wind
  5. 12. It's usually cold and ... in winter.
Down
  1. 1. It's 22° ...
  2. 2. below zero
  3. 5. He runs toward storms. He's a storm ...
  4. 6. It's ... It's going to rain.
  5. 7. I can't see. It's ...
  6. 9. from September to November
  7. 10. There's a lot of ... Let's go skiing.