?0 o! }! h6 `0 `A very cold Arctic airmass and winds of 15 to 20 km/h will generate wind chill values below minus 40 across much of Alberta tonight. Conditions will improve somewhat by Sunday afternoon as temperatures rise.2 @- H0 Z; _3 V8 K
At these extreme wind chill values frostbite on exposed skin may occur in less than 10 minutes. / A# t, {. M8 s5 t0 q