Hot and humid conditions are persisting for the Windsor and Chatham area.
Day time high temperatures are expected to surpass 30 degrees and overnight lows are not expected to sip below 20.
Here is the temperatures and humidex values expected to to Friday...
Wednesday High 27 with a humidex of 35. Low 18.
Thursday High 32 with a humidex of 37. Low 23.
Friday High 33 with a humidex of 45. Low 24.
The heat warning will remain in effect through Friday until a cold front swings through on Saturday, which will result in cooler temperatures.