abnormal weather, unusual weather
最近は異常気象がよくある。
Extreme weather has become common lately.
治療って今年みたいな異常気象をですか？
When you say treatment, do you mean for abnormal weather like this year's?
— 天気の子 (2019)
何が異常気象じゃ！
What do you mean, extreme weather?!
今年は雨ばっかの異常気象だしさ（夏美）無視？
This year's weather has been freaky—nothing but rain. (Natsumi) Are you ignoring me?