Cirrculum clouds dont usually precipate any precipation. They are seen before it rains or snows. I guess you can say that they bring rain and snow.
it brings in fair weather
Fair weather
Wet weather. The cloud is particularly dark and cold.
tornado
Light rain.
Anticyclones usually bring calm weather with few or no clouds.
The low pressure system will bring warm and rainy weather to Chicago.
b. cool and clear :)
A stationary front will bring several days of cloudy, wet weather.
Storms are associated with low pressure weather systems.
hot and sunny
Warm air, which brings warm temperatures.