A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 67. Friday Night. A slight chance of rain showers before midnight, then a slight chance of rain and snow showers.
Answered by The WikiAnswersÂ® Community. Making the world better, one answer at a time. an explanatory sentence is explaining what you said in your topic sentence. an explanatory sentence is explaining what you said in your topic sentence.
Explanatory writing is a type of writing used to present knowledge  about a given topic. In this style of writing, opinion and point of  view factor heavily in explaining thâ¦e topic. 2 people found this useful.