Detroit faces a cold week with snow predicted to start tonight and further chances of snowfall throughout the week, amid low temperatures and strong winds.

Boston faces snow with less than an inch during the day, increasing to 3-5 inches overnight. Conditions will affect visibility and road safety, with more snow expected later in the week.

Atlanta's chilly weather persists with possible morning snow showers and a high of 41 degrees, followed by clearer skies. The forecast includes windy conditions and a gradual temperature rise during the week with mostly sunny days.

The National Weather Service warns of snow, cold, and high winds in Pittsburgh, impacting travel with sub-freezing temperatures and slick conditions anticipated.

The National Weather Service in Memphis forecasts a sunny day with a high of 36°F, clear skies tonight with a low of 25°F, and increasing clouds for Martin Luther King Day with a high near 35°F.

A Winter Weather Advisory is in effect for northern Delaware, southern New Jersey, and southeast Pennsylvania due to forecasted snow accumulations of 2-4 inches.

Miami's weather forecast includes showers, a high of 81°F, and variable winds. A cooler night is predicted with lows around 51°F. A cold front may bring chillier conditions, while North Florida might see rare snow.

Orlando faces a strong cold front leading to lower temperatures, increased wind, and heightened fire risk, with Wind Advisories, Freeze Warnings, and Cold Weather Advisories in effect.

The NWS issued a Cold Weather Advisory for Missouri and Illinois, warning of low wind chills and advising caution, especially during MLK Day with cold and gusty conditions.

The National Weather Service warns of extreme cold and lake effect snow in Northeast Ohio and Northwest Pennsylvania, with wind chills as low as -20F expected.

The National Weather Service has issued a Winter Weather Advisory for western Garrett County due to a mix of rain and snow transitioning to all snow. Cold conditions are expected throughout the region with more wintry precipitation later in the week.

The NWS issued a Winter Weather Advisory for the D.C. area, with rain, snow, and up to 3 inches of accumulation in northeastern Maryland, cautioning against slippery roads.

The National Weather Service issued a cold weather advisory in Indianapolis, warning of dangerously low wind chills and advising residents to take precautions against hypothermia and frostbite.