As per reports, a marked temperature swing is scheduled across Central Alabama as an arctic air mass pushes in on Sunday (14 December), with conditions forecast to become very cold and extending into Monday (15 December).

• The National Weather Service (NWS) Huntsville, covering the Tennessee Valley and north Alabama, highlights very cold conditions from Sunday (14 December) into Monday (15 December), with wind chills near five degrees Fahrenheit, and notes a low chance of precipitation from Saturday (13 December) into early Sunday (14 December), with a risk that any light precipitation could transition to freezing drizzle or sleet as temperatures drop below freezing, mainly affecting elevated surfaces and bridges.
• The National Weather Service (NWS) Birmingham indicates temperatures are scheduled to reduce on Sunday (14 December), with lows falling into 20 degrees Fahrenheit by Monday (15 December), and medium to high chances of wind chills below 15 degrees Fahrenheit areawide, including a medium to high chance of wind chills below 10 degrees Fahrenheit across northern parts of the service area.