presageful
/prɪˈseɪdʒfəl/Definitions
1. adjective
giving a feeling or indication that something is going to happen, especially something bad
“The eerie silence in the abandoned house was a presageful sign that something was terribly wrong.”
2. adverb
in a way that gives a feeling or indication that something is going to happen, especially something bad
“The storm clouds gathered presagefully across the darkening sky.”