In the photo you can still see signs of an ice dam.
Roof window leaking.
You can try some simple maintenance work such as.
Many homeowners see water stains near the windows and automatically assume that the glass itself must be leaking.
These air channels will eventually cause water to come down through.
This roof leaks during the snowy part of winter and during storms in the summer certainly due to poor flashing.
An ice dam occurs when snow melts and the water freezes when it hits the colder edges of your roof.
Sometimes leaking water is finding its way into your through your window sills or frame but is actually coming from your roof.
The leak is an area about 4 long about 2 feet from one of the edges of the window and the sill above the window shows a wet spot which is wider near the window tapering to a smaller point towards the inside of the sill where it meets the interior wall.
Have a roofing expert conduct an inspection of your roof system.
Use this material accurately to avoid window leaking.
Remove damaged exterior caulking clean the window frame and recaulk.
Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
The rubber gasket that surrounds the vent pipe could be rotted.
If there s too little foam used there will be air channels between the window and the wall.
If your window is leaking around the top of the frame you may not actually be experiencing a window leak at all.
Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing.
Check the gasket between the window frame and the glass.
The most common way of sealing windows today is with the use of expanding foam.
Re seal the glass to the gasket with clear silicone caulk.
Leaks are stressful making it essential that you work with a professional roofing company who has the knowledge skills and experience needed to pinpoint and correct any weaknesses in your roof system.
The soffit that meets the roof is one of the toughest areas to waterproof.
Make sure the sill at the bottom of the window frame is pitched.