Is that golf course playing against the wind or is the wind at your back?
How strong is the wind now?
Do you know what the approximate wind speed is today?
ーIs that golf course playing against the wind or is the wind at your back?
「あのゴルフコーズは向かい風ですか、追い風ですか？」
against the wind で「向かい風」
wind at one's back で「追い風」
風速を聞きたい場合は、次のように言うと良いでしょう。
ーHow strong is the wind now?
「今風はどのくらい強いですか？」
ーDo you know what the approximate wind speed is today?
「今日の大体の風速がわかりますか？」
wind speed で「風速」
ご参考まで！
カナダ 
