Will skies be clear over southern Ontario Sunday night?
Mostly clear skies are expected except for some high clouds that will likely be visible over most regions occasionally during the night, due to high-level moisture over southern Ontario overnight.

Will skies be clear over southern Ontario Saturday night?

Mostly cloudy skies are expected except for partly clear skies over the GTHA and western Lake Ontario areas during early evening, but high cloudiness is likely to be over those regions by sunset, caused by high-level moisture (illustrated below for early evening). Then, thicker, mid–level cloudiness is expected later during the evening, caused by mid-level moisture which is forecast to be over most regions by late evening (illustrated below for late evening).

Will skies be clear over southern Ontario Friday night?

Skies are likely to be cloudy during most of the night except for southwestern regions, where clearing skies are likely during the evening with only some low clouds that may remain, as low-level moisture moves southeastward from southwestern Ontario (illustrated below for late evening).

Will skies be clear over southern Ontario Wednesday night?

Mostly clear skies are expected over most regions, except for some low clouds that may persist until shortly after sunset, and except for some high clouds that may be visible over some regions, caused by some regions of high-level moisture which is forecast to move over southern Ontario overnight (illustrated below (or above) for late evening). Southwestern regions are likely to be mostly cloudy.

Will skies be clear over southern Ontario Monday night?

Partly clear skies are expected with lots of mid-level cloudiness, especially over southwestern regions during the evening, caused by mid-level moisture which is forecast to be over southern Ontario overnight (illustrated below for late evening).

Will skies be clear over southern Ontario Sunday night?
Mostly clear skies are likely, except for some clouds caused by some low-level and mid-level moisture which is forecast to be over southern Ontario (illustrated below for late evening).

Will skies be clear over southern Ontario Tuesday night?

Skies are likely to become clear during the evening over most regions, except for southwestern regions, as mid-level moisture moves southeastward from southern Ontario overnight (illustrated below for late evening).

Will skies be clear over southern Ontario Monday night?

Clear skies are likely over most regions, except for increasing mid-level cloud before morning twilight in southwestern regions, caused by mid-level moisture which is forecast to begin moving eastward over southern Ontario during early morning.

Will skies be clear over southern Ontario Saturday night?
Skies might appear to be mostly clear at sunset, although high cloud will likely be visible, and then gradually increasing high cloud is expected during the evening as jetstream-level moisture increases overnight over southern Ontario (illustrated below for late evening).

Will skies be clear over southern Ontario Friday night?

Clearing skies are likely after sunset as low cloud moves eastward from southern Ontario, but skies are likely to remain mostly cloudy as a result of lots of high cloudiness remaining over most regions of southern Ontario (illustrated below for late evening).

Will skies be clear over southern Ontario Wednesday night?
Skies may appear to be mostly clear during the evening over eastern regions of southern Ontario (approximately the regions north of Lake Ontario), except for cloudy skies over southwestern regions and except for varying amounts of high cloud that may or may not be easily visible.

Will skies be clear over southern Ontario Tuesday night?

Cloudy skies are expected during most of the night, followed by partly clearing skies before morning over most regions as moisture and cloudiness move southeastward from most of southern Ontario by Wednesday morning.

Will skies be clear over southern Ontario Monday night?

Partly or mostly clear skies are likely during the early evening over most regions, and then increasing cloudiness is likely by late evening, caused by increasing mid-level moisture which is forecast to move eastward over southern Ontario overnight (illustrated below for late evening).

Will skies be clear over southern Ontario Wednesday night?

Mostly clear skies are likely during the evening, except for some low clouds over most regions and increasing high clouds over southwestern regions, and then mostly cloudy skies are expected before morning due low-level moisture south and east of Lake Huron and Georgian Bay (illustrated below for early Thursday) as well as due to high cloud caused by high-level cloudiness over most other regions (illustrated below for early Thursday).

Will skies be clear over southern Ontario Tuesday night?

Mostly cloudy skies are expected during the evening, followed by parly clearing skies before morning.

Will skies be clear over southern Ontario Monday night?
Cloudy skies are expected over most regions by sunset, but skies might be partly clear during early evening over some regions near Lake Ontario before cloudiness increases noticeably.