Arctic Outbreak to Bring Life-Threatening Cold In Tomorrow

This evening: Temperatures in the mid to lower 30s, light-moderate SW wind. Partly cloudy. Tonight: Mostly clear, slight chance of a flake or two, lows drop overnight from 20s to teens. Tomorrow: Temperatures start in the teens and drop to subzero Friday night. Gusts grow through the day up to 40 mph. Wind chills 20 degrees below 0 to 30 degrees below Friday night. Saturday: Wind chills 35 degrees below 0 in the morning to single digits by Saturday evening. Sunday: Milder, highs in the 40, mostly cloudy, breezy.