From the west coast, the jet stream moves across the mid west to the north east
Rain in Simi Valley (just north of LA) on Sunday.
http://www.accuweather.com/us/ca/simi-valley/93065/forecast-weekends.asp
Rain in Simi Valley (just north of LA) on Sunday.
http://www.accuweather.com/us/ca/simi-valley/93065/forecast-weekends.asp