天気によって予定を変えます。

N5 天気 tenki weather N4 予定 yotei plan, schedule, arrangement N4 変 hen strange, odd, weird

N5 天 ten / amatsu, ame, ama- heavens, sky, imperial N5 気 ki, ke / ki spirit, mind, air N3 予 yo, sha / arakaji.me beforehand, previous, myself N3 定 tei, jou / sada.meru, sada.maru, sada.ka determine, fix, establish N3 変 hen / ka.waru, ka.wari, ka.eru unusual, change, strange

N4 〜によって ni yotte Indicates means, cause, agent, basis, or difference depending on context, attaches to a noun, means by, through, or depending on N5 〜ます masu Used at the end of verbs, polite present or future form, makes the sentence more polite N5 〜予定 yotei Indicates scheduled future plan decided beforehand, equivalent to be scheduled to do N5 〜を o Marks the direct object of an action, appears before the verb, shows what receives the action N5 〜に ni Indicates destination, target, arrival point, specific time, or person receiving an action N5 〜よ yo Sentence ending particle adding information to listener, emphasizes statement, expresses certainty or warning