March 15, 2014; 4:43 AM ET
The temperature roller-coaster ride will continue into the new week for the Washington, D.C., area. more >
2-4 inches of snow, mixed with rain at times, late tomorrow afternoon through Monday afternoon
Significant weather changes can trigger a number of public health warnings, and now new research suggests one group may need to be extra vigilant about weather changes: People who are at risk for stroke.