Clearing up, then clouding over again

The skies will clear today, with a gusty wind to blow away the clouds. Winds will be northwest, 40 km/h with gusts up to 70 km/h.
The temperature is forecast to be plus 1 C, but that wind will and a chill of about -18.
The winds will lessen a bit overnight, dropping to around 20 km/h. The low for the night is predicted to be around -6, with an added wind chill of -12.
The clouds return on Sunday, most likely bringing with them light rain or snow. The afternoon temperature should be around 1 C.
C