The National Weather Service reports mostly cloudy skies and cold temperatures in Knoxville, with potential showers and wind midweek, and an approaching storm system threatening impactful wintry precipitation by the weekend.

Pittsburgh is set for a wintry mix with snow accumulations forecasted along I-80 and a potential heavy snowfall looming, dependent on atmospheric conditions. Cold temperatures may affect infrastructure.

The National Weather Service in Melbourne forecasts changing weather for Orlando, with increased rain chances, hazardous beach conditions, a warming trend, and a possible cold front on Monday.

Philadelphia's weather today will see increasing clouds with a high near 36°F and a light south breeze. Tonight, expect cloudy skies, then gradual clearing with a low around 32°F.

NWS Cleveland predicts a wintry mix with a clipper system, forecasted heavy snow in Northwest Pennsylvania, and sub-zero wind chills starting Friday into next week.

A major winter storm is expected in Charlotte, with the NWS issuing a Hazardous Weather Outlook. Residents are advised to prepare for travel disruptions and power outages.

Moderate weather is expected in Jacksonville, with mostly sunny skies and temperatures varying from mid-50s to high-70s, along with chances of rain throughout the week.

Forecasts predict a potential snowstorm in New York City starting Sunday, with a cold snap and chances of significant snow across the boroughs. Weather will be mostly sunny on Thursday, with snow likely by the end of the weekend.

Washington D.C. faces a week of fluctuating temperatures and potential snow, with the National Weather Service forecasting cold snaps and snowfall chances increasing over the weekend.

The National Weather Service forecasts a severe winter storm in Baltimore, with snow, ice, and frigid temperatures expected over the weekend, impacting travel and outdoor plans.

The National Weather Service has issued a weather outlook for central Indiana, warning of potential snow showers over the weekend and advising residents to prepare for cold temperatures and possible hazardous conditions.

Tampa's weather forecast predicts a stretch of mostly sunny days with mild temperatures, increasing towards the weekend before a slight chance of showers on Sunday.

The National Weather Service in Wilmington issued a winter weather advisory for Columbus and Cincinnati with expected light precipitation and very cold temperatures into the next week.