Cold start for late-April standards; storms this weekend?

Chilly Thursday morning with lows in the mid to low 40s. Mid to upper 40s on the immediate coast. Mostly sunny with northeast winds 5-15 mph. Highs in the upper 60s to low 70s. Clouds and moisture return Friday. Another cold front will bring the chance for thunderstorms Friday night into Saturday. A few may be strong to severe with isolated damaging wind gusts, hail, and tornadoes.