Will skies be clear over southern Ontario Monday night?

Partly clear skies are likely over most regions during the evening, except for varying amounts of clouds caused by low-level moisture which is forecast to be over southern Ontario overnight (illustrated below for early evening) and then fog or mist are likely to develop later in the evening or overnight over some regions. 

Will skies be clear over southern Ontario Thursday night?

Clear skies are expected, except for some high-level cloud that may appear occasionally over some regions, due to jetstream-level moisture (and a strong jetstream) over southern Ontario.

Will skies be clear over southern Ontario Tuesday night?

Mostly clear skies are expected, except for some cloudiness during early morning over some regions, caused by some low-level moisture and jetstream-level moisture which are forecast to move over southern Ontario after midnight (illustrated below for early Wednesday).

Will skies be clear over southern Ontario Monday night?
Mostly cloudy skies are expected, due to extensive low-level moisture (illustrated below for late evening) but some breaks in the cloud cover could develop briefly and allow skies to appear partly clear.

Note: no updates will be posted until Monday, September 23.

Clear skies!

Will skies be clear over southern Ontario Wednesday night?
Mostly clear skies are expected, except for some mid and high-level cloudiness over regions south of Georgian Bay and north of western Lake Ontario, caused by mid-level moisture which is forecast to be over those regions (illustrated below for late evening).

Will skies be clear over southern Ontario Tuesday night?
Mostly clear skies are expected, except for some high clouds that may occasionally be visible over most regions, caused by mid-level moisture which is forecast to be over southern Ontario (illustrated below for early evening).

Will skies be clear over southern Ontario Monday night?

Mostly clear skies are likely over most regions, except for lots of cloudiness remaining over southwestern regions, and except for high cloudiness that will be over most regions, caused by jetstream-level moisture which is forecast to be over southern Ontario overnight (illustrated below for early Tuesday).

Will skies be clear over southern Ontario Friday night?

Clearing skies are expected by late evening in southwestern regions as cloudiness moves eastward from most regions overnight, except for regions near western Lake Ontario where the cloudiness may take until sunrise to move eastward.

Will skies be clear over southern Ontario Thursday night?

Mostly clear skies are expected over most regions, except for some cloudiness over southwestern regions, caused by mid-level moisture over southwestern Ontario overnight (illustrated below for early evening) and except for some high clouds that may appear over most regions overnight, due to jetstream-level moisture over most of southern Ontario.

Will skies be clear over southern Ontario Monday night?

Partly cloudy skies are expected, due to widespread high clouds over most regions caused by jetstream-level moisture (illustrated below for late evening) and some cloudiness caused by mid-level moisture especially over southwestern regions (illustrated below for late evening).

Will skies be clear over southern Ontario Saturday night?

Mostly cloudy skies are expected, due to lots of low-level moisture (illustrated below for late evening), except for partly clear skies near Lake Ontario with lots of high cloudiness due to widespread jetstream-level moisture (illustrated below for late evening).

Will skies be clear over southern Ontario Friday night?

Mostly cloudy skies are expected, except for partly clear skies that could occasionally appear over some regions where breaks in the cloud cover develop.

Will skies be clear over southern Ontario Thursday night?
Mostly clear skies are expected during the evening, except for some mid-level clouds that may appear over some regions, and then increasing cloudiness is likely by about midnight as moisture and cloudiness moves eastward over most regions before morning (illustrated below for mid-level moisture around late evening).

Will skies be clear over southern Ontario Wednesday night?

Mostly clear skies are expected over most regions, except for regions south of Lake Huron and Georgian Bay, where some cloudiness is likely to persist during most of the evening, caused by low-level moisture flowing southward from the lakes (illustrated below for early evening).

Will skies be clear over southern Ontario Monday night?
Mostly clear skies are expected during the evening, except for some early-evening clouds caused by mid-level moisture which is forecast to move eastward from southern Ontario during the evening (illustrated below for early evening), and then low clouds and fog may develop after midnight over many regions.