Types of birthmarks. There are two main types of birthmarks: Vascular birthmarks are caused by incorrectly formed blood vessels in your childâs skin. Examples include: 1  infantile hemangiomas: the most common vascular birthmark, it usually appears within one to two weeks of birth.ypes of birthmarks. There are two main types of birthmarks: Vascular birthmarks are caused by incorrectly formed blood vessels in your childâs skin. Examples include: 1  infantile hemangiomas: the most common vascular birthmark, it usually appears within one to two weeks of birth.
Winds S at 5 to 10 mph. Chance of rain 40%. Evening: Partly cloudy. Low 36F. Winds WNW at 10 to 15 mph.
Hourly Forecast Detailed. 1  0am:The 16701, PA forecast for Apr 10 is 52 degrees and Clear. There is 47 percentage chance of rain and 6 mph winds from the South. 2  3am:The 16701, PA forecast for Apr 10 is 50 degrees and Partly cloudy. There is 45 percentage chance of rain and 6 mph winds from the South. 6am:The 16701, PA forecast for Apr 10 is 49 degrees and Clear. There is 62 percentage chance of rain and 7 mph winds from the South-Southwest.