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, often 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 that appear as gray or blue-gray sheets, often preceding storm systems.14 - Altocumulus – Mid-altitude clouds characterized by rounded masses or rolls, often appearing in clusters or patches.15 - Stratocumulus – Low-altitude clouds that form in layers or patches with a mix of cumulus and stratus characteristics.