8. Nimbostratus – Thick, dark clouds at low to middle altitudes that bring continuous, steady precipitation.9. Cumulus – Fluffy, white clouds often associated with fair weather.10. Stratus – Clouds characterized by a uniform layer or sheet covering the sky, resulting in overcast conditions.11. Cumulonimbus – Towering clouds with extensive vertical development, often associated with thunderstorms, heavy rain, and lightning.12. Cirrus – Thin, wispy clouds composed of ice crystals, typically found at high altitudes.13. Altostratus – Mid-altitude clouds appearing as gray or blue-gray sheets, often preceding storm systems.14. Altocumulus – Clouds characterized by rounded masses or rolls, often in clusters or patches at mid-altitudes.15. Stratocumulus – Low-altitude clouds forming in layers or patches, with a mix of cumulus and stratus characteristics.