Tonight: Bitterly cold. Partly cloudy skies. Dangerous wind chills may approach -40F. Low -17F. Winds NW at 10 to 20 mph.
Tomorrow: Bitterly cold. Mainly sunny. Dangerous wind chills may approach -35F. High -3F. Winds WNW at 15 to 25 mph.
Tomorrow night: Bitterly cold. A mostly clear sky. Low -19F. Winds W at 10 to 15 mph.
For our non-U.S. readers: - 40 Fahrenheit and -40 Celsius are the same temperature. In these low registers, the two meet.