It's winter in Minnesota, which means that just about anything can happen in terms of the weather. Temperatures can drop to rival the North Pole, unexpected warm days will tempt us to believe spring is on its way, or we'll be buried in lots and lots of snow. So far we've had a bit of all three, but who knows what the next few months could bring! 

Just in case the snow starts to fly again, here's what you need to know about caring for your roof during the winter months.

How much snow is too much snow for my roof? 

Take a look at the ice build up on your roof. How thick is it getting? When it starts to get over four inches thick, you could start to have problems.