Good morning, it's Friday, April 12th. I'm Joseph Delaney, and here's your local news, sports, and weather from the Boston Herald. Today will be windy, with rain and a thunderstorm in the morning, then a shower or thunderstorm this afternoon. The high will be 68. Tonight will be breezy, with skies clearing, and a low of 42. In our top story: The 123rd running of the Boston Marathon heads to the city today with 2 issues firmly in mind of race organizers and participants: security and weather.