Detroit's weather forecast includes a cold and snowy week with temperatures as low as -5 with wind chill, a 50% chance of snow tonight, and an expected 3 inches of snowfall on Sunday.

The NWS has issued a winter storm warning for parts of Oklahoma and Texas, forecasting heavy snow, sleet, and dangerous wind chills until noon Sunday. Travel is advised against due to health risks from extreme cold.

Nashville's National Weather Service issued a winter storm warning with heavy mixed precipitation expected, including 3-6 inches of snow and significant ice, potentially causing power outages and dangerous travel.

A severe winter storm with heavy snow and cold is expected to hit Washington D.C., with advisories from the NWS for extreme cold, snow, and ice conditions.

San Antonio prepares for a wintery mix with freezing rain and sleet, as temperatures drop to the 20s and ice accumulations threaten road safety and city operations.

Pittsburgh prepares for a major winter storm, with significant snow, arctic temperatures, and potential power outages forecasted, affecting travel and daily life.

Extreme cold and heavy snowfall are forecast for Boston, with wind chills as low as -11 and a snowstorm expected to bring up to 16 inches of snow along the coast, prompting residents to prepare and take precautions.

Central Florida is experiencing dense fog with visibility reduced to a quarter mile in some areas, paired with potential record heat. A High Risk of rip currents is also reported, with colder temperatures and frost expected later in the week.

St. Louis is facing severe winter weather with the NWS issuing advisories for extreme cold and 6-12 inches of snow, urging precautions against hypothermia and frostbite. Travel disruptions are expected.

A significant winter storm is forecast to hit Northern Ohio and Northwest Pennsylvania, bringing heavy snow, extreme cold, and hazardous travel conditions.

Atlanta faces a series of weather changes, including showers leading to freezing rain with a 100% chance of precipitation tonight and thunderstorms possible Sunday. Conditions improve with mostly sunny skies midweek.

The National Weather Service warns of heavy snow and extreme cold in Wilmington, with potential travel impacts and dangerously low temperatures forecasted through the week.

Indianapolis residents prepare for extreme cold and a winter storm, with hazardous conditions including wind chills of -20°F and possible snow accumulations up to 12 inches.