It shows isobars and an indication of air mass temperature. In addition, there are a number of other services such as weatheronline.
I know it's lame but when you do online dating, you're going on a ton of first dates and the costs I'm not sure why I'm getting so much heat in this thread. IMO if someone can't muster the empathy to understand that first dates are in part for. I think bad things happen more so for women than men on online dating. It may take longer to get a date for some but I still don't like the idea of texting for weeks .