Will skies be clear over southern Ontario Saturday night?

Skies are likely to be mostly clear by sunset and to gradually become more clear overnight. Some low-level clouds may be visible during the evening over some regions, due to low-level moisture (illustrated below) remaining over southern Ontario following passage of Saturday afternoon's cold front.

Will skies be clear over southern Ontario Thursday night?

Clear skies are expected, except for increasing high-level cloud before sunrise over southwestern regions (illustrated below) ahead of Friday’s low pressure trough.

Wednesday night: clear skies.

Will skies be clear Tuesday night over southern Ontario?

Mostly clear skies are expected, except for high, thin cloud (due to jetsream-level moisture, illustrated below) over most of southern Ontario that may be visible, and mid-level cloudiness during the early evening over southwestern regions (due to mid-level moisture moving northward over southwestern Ontario, illustrated below).

Will skies be clear over southern Ontario Monday night?

Clear skies are expected over most regions, due to a high pressure ridge and dry air aloft (illustrated below) except for increasing cloudiness over southwestern regions before morning caused by a region of moisture over the southern Great Lakes region.

Will skies be clear Sunday night over southern Ontario?

Skies are likely to be clear over most regions, except for evening cloudiness over regions near and east, north, and south of Lake Ontario, due to mid-level moisture circulating around a low pressure system moving eastward from eastern Ontario (illustrated below).

Will skies be clear over southern Ontario Tuesday night?

Cloudless skies are expected, except for fog and low stratus cloud formation before morning in some regions. A significant factor may be continuing wildfire smoke aloft (shown below in an analysis for Tuesday morning) that will probably be over most of southern Ontario during the evening and noticeably reduce transparency.