Today:  EXTREME COLD WARNING;  Partly sunny at times, then mostly cloudy later on.  High:  -20

Tonight:  Clearing off.  Low:  -29.  (Windchill:  -35)

Tomorrow:  Partly to mainly sunny.  High:  -15.  Tomorrow night’s low:  -21, and rising overnight.

Sunday:  Partly sunny and windy.  High:  -6

Monday:  Mainly sunny and windy.  High:  -5

Tuesday:  Mostly cloudy, with a 20% chance of flurries.  High:  -8