Translation of "precariously" into French

A gloomy portent, precariously perched.

lugubre présage précairement perché.

Do you drive a late model blue Cherokee that was parked precariously close to my blind spot?

Tu conduis un cherokee bleu qui est géré dangereusement près de mon angle mort, non?

The Board expressed serious concern at the continued precarious financial situation of UNIDIR, which had continued over a long period, potentially threatening its very existence.

Le Conseil s’est gravement préoccupé pour cette précarité financière persistante qui pourrait menacer l’existence même de l’Institut.