Few Clouds
Clouds cover 0-25% of the sky
Scattered Clouds
Clouds cover 25-50% of the sky
Broken Clouds / Overcast
Clouds cover 50-100% of the sky
Drizzle / Shower
Light drizzle, or a rain shower
Rain
Light, medium, or heavy rain
Thunderstorm
Thunderstorm, with or without rain
Snow
Freezing rain, snow, or sleet
Mist
Mist, smoke, haze, dust, fog, sand, ash, or tornado