Frigid Friday and double-digit lows are in the forecast

The last weekend of winter will be bitterly cold for mid-March but at least you’ll need your sunglasses.
Ottawa awoke to -9 C that felt more like -18 C.  Friday’s forecast is for mainly-cloudy skies, a 40 per cent chance of flurries, northwest winds at 30 km/h gusting to 50 and a high of -2 C.
Winds drop off overnight as the mercury dips to -11 C.
For Saturday, expect mixed skies, northwest winds at 20 km/h gusting to 40 in the morning, a high of -6 C and a low of -15 C.
Sunday&