今晚和明晨要出门的朋友请注意Wind chill warning in effect.

qfweiwei

请密切关注天气情况，做足保暖措施，防止冻伤。
) E6 i) A) f% |# }" tA 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.
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0 A- w4 t/ b, w7 j( H6 H; e# U, mAt these extreme wind chill values frostbite on exposed skin may occur in less than 10 minutes.

DELTA