A winter weather travel advisory is in effect for Hamilton, Niagara, Burlington and St. Catharines with "heavy" snowfall expected on Friday.

Higher pressure is usually associated with sunny weather, lower pressure with stormy weather. The temperature to which the air needs to be cooled for moisture to condense, for example, as dew.

Night - Partly cloudy. Winds SW at 6 mph (9.7 kph). The overnight low will be 12 °F (-11.1 °C). Cloudy with a high of 28 °F (-2.2 °C). Winds variable at 6 to 9 mph (9.7 to 14.5 kph). Mostly ...

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It’s a good week to be a windmill in southern Ontario, with some locales seeing their gustiest week since December 2022 ...

Take a look at recent noteworthy cold snaps across Ontario and their impact on ice coverage. Details with meteorologist Tyler ...

Night - Cloudy. Winds SSW at 12 mph (19.3 kph). The overnight low will be 21 °F (-6.1 °C). Flurries with a high of 28 °F (-2.2 °C) and a 65% chance of precipitation. Winds variable at 6 to 11 mph (9.7 ...