Freeze watch for parts of Pennsylvania as temperatures may fall to 31°F Tuesday
National Weather Service warns sub-freezing temperatures possible Tuesday morning.
At 1:14 p.m. on Sunday, the National Weather Service issued a freeze watch valid for Tuesday between midnight and 8 a.m. for Northern Centre and Southern Centre as well as Cambria and Somerset counties.
The weather service informs, "Sub-freezing temperatures as low as 31 degrees possible."