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Partly to mostly cloudy
Warm with partial sunshine
Rain; a thunderstorm early
Much colder; morning flurries
Mostly sunny and milder
Springlike warmth will help fuel thunderstorms, some strong, in the Washington, D.C., area on Wednesday. more >
Feb 23, 2014; 5:00 AM ET
Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?