Will skies be clear over southern Ontario Sunday night?

Mostly cloudy skies are expected, except for mostly clear skies during early evening over regions near Lake Ontario and eastern Lake Erie.

Will skies be clear over southern Ontario Friday night?

Clear skies are expected, except for fog developing over many regions, and heavy dew in all regions by late evening.

Will skies be clear over southern Ontario Wednesday night?

Mostly clear skies are expected during the evening, followed by increasing high cloudiness, caused by jetstream-level moisture which is forecast to spread over southern Ontario overnight (illustrated below for late evening).

 

Will skies be clear over southern Ontario Tuesday night?

Mostly clear skies are expected, except for some occasional high clouds especially during the evening, which may not be visible because of smoke aloft (especially during the early evening).