Examining sleep disturbance components as near-term predictors of suicide ideation in daily life

•Nightmares, sleep quality, wake after sleep onset predict next-day suicide ideation.•Nightmares, sleep quality, sleep latency associate with overall suicide ideation.•Sleep disturbance differentially predicts passive and active suicide ideation.•Suicide ideation does not predict subsequent night's sleep.•Sleep disturbance is near-term predictor of acute suicide ideation increases.