Expect a stunning day in the city on Wednesday as the city is expecting a mix of sun and cloud and a high of 16 C. The ridge of high pressure will be at its strongest for Calgary on Thursday. Expect all sunshine and a temperature that climbs up to 20 C. The weather pattern will shift by Friday night, when one to three millimetres of rain is possible through Saturday. Things will start to stabilize and heat up again for Sunday. Chris Pedersen shares a cool shot of the showers near Priddis on Tuesday.