Overcast weather in the morning expected to give way to sunny skies by the late afternoon.
Early in the afternoon, gusting northeast winds of up to 20 km/h will rise to 40 km/h.
As a result, the daytime high of -21 C will have a wind chill of -39 C in the morning and -32 C by the afternoon.
A few clouds will move into view overnight, as winds calm to 15 km/h.
The overnight low of -30 C will produce an evening wind chill of -32 C and an overnight wind chill of -41 C.
Extremely low temperatures such as these introduce a risk of frostbite.
For current weather conditions, short-term and long-term forecasts visit Sudbury.com's weather page at Sudbury.com/weather.
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