A weather pattern you can expect is ________________.

Acloud coverage
Bseasonal temperatures and precipitation
Ca tornado
Dwind speed and direction

Verified Answer :

A weather pattern that you can expect is : B. Seasonal temperatures and precipitation

Cloud Coverage and Tornado are heavily affected by Wind Speed and direction which very difficult to predict since wind movement are affected by a lot of factors such as air pressure, temperature, and topography

The missing piece of the sentence is...

 seasonal temperatures and precipitation   .