本帖最后由 qfweiwei 于 2014-3-1 22:08 编辑 1 U4 G3 N9 L0 M _( I6 T; v m) e% h% c2 c# |- |
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. , ]8 V5 E4 W b5 N* q- R0 v1 uAt these extreme wind chill values frostbite on exposed skin may occur in less than 10 minutes.; @3 Y- g9 k1 ~4 ~