in·ces·sant (ĭn-sĕs'ənt) adj. Continuing without interruption. Above retrieved from Answers.com Viper1
Gliding. intermittent
Yes, it can rain or snow nonstop for a period of time.
the lady would not let me ask eney questions she just keep incessant talking
broken, ceasing, ending, interrupted
When an annoying person that wont stop talking is quiet.