National Weather Service United States Department of Commerce

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

The weather observation at Lone Rock, WI is missing due to a communication line outage.  The NWS-owned observation equipment is functioning, but the observation information is unable to be transmitted to external sources, including NOAA Weather Radio and web pages.  A trouble ticket has been opened with the local telecommunications company, and we hope to have this issue resolved soon.  We apologize for any inconvenience.