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

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请密切关注天气情况，做足保暖措施，防止冻伤。
3 j! {. l3 i$ b. N; r* @6 [" E( ?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.
3 q, I8 |3 I0 `+ ~, i9 h
# x6 ^% U+ K5 V2 p, J: eAt these extreme wind chill values frostbite on exposed skin may occur in less than 10 minutes.

DELTA