高層 こうそう天気 てんき じゃありませんでした
kō sō tenkizuja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 高層天気図

1. It wasn't a surface weather map.; It wasn't a high-level weather map.

Past/Perfective
Negative
Polite
Terminal Form
Meteorology