First heavy frosts in Southern Argentina with some below -10C (Maquinchao).
According to @metsul (https://nitter.moomoo.me/metsul) the dry and static air is causing a strong night cooling and heavy frosts in Mountain areas of Brazil.
A big warm up of few days is on the way next week.
nitter.moomoo.me/ofimet/status/1659995681900167173#m (https://nitter.moomoo.me/ofimet/status/1659995681900167173#m)
https://nitter.moomoo.me/extremetemps/status/1660008559847825410#m