Cool Thursday in Lehigh Valley before 20-degree warmup Friday
A stalled cold front keeps highs in the mid-40s to low 50s Thursday across the Lehigh Valley with isolated showers or drizzle possible, before temperatures climb about 20 degrees on Friday.
A stalled cold front will keep conditions cool and cloudy across the Lehigh Valley and northeastern Pennsylvania on Thursday, with highs only reaching the mid-40s to low 50s.