Moderate difficulty suitable for most players
Meteorological Enigmas and Atmospheric Riddles
Challenging puzzle for experienced crossword solvers
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Across
- 1. Fast flowing narrow air current high in Earth's atmosphere
- 2. Precipitation caused by terrain forcing air upward
- 3. Twice-yearly points when day equals night globally
- 4. Devastating event often linked to extreme weather upheaval
- 5. Pertaining to constant atmospheric pressure surfaces
- 7. Electromagnetic signals generated by lightning discharges
- 8. Rare icy clouds glowing faintly at twilight’s edge
- 11. Instrument measuring atmospheric moisture content
- 14. Lens-shaped clouds often mistaken for UFOs over mountains
- 15. Smallest atmospheric motion scale measured in meters
Down
- 6. Towering cloud known for thunderstorms and heavy precipitation
- 9. Warm, dry down-slope wind named after an Alpine phenomenon
- 10. High-pressure system opposing a cyclone’s spin
- 12. To wander or travel, like migrating air masses
- 13. Atmosphere where temperature gradients intersect pressure surfaces
- 16. Layer in ocean or atmosphere where temperature shifts abruptly
- 17. Process involving heat exchange with the environment (opposite of adiabatic)
- 18. Directional change in atmospheric pressure or temperature
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