KTVU FOX 2 News at 10 PMA low pressure system off the Pacific Northwest Coast and its accompanying cold front will trek into the region tomorrow. Monday morning, The Bay Area will begin with light rain with increasing southerly winds in the North Bay around Noon. As the cold front pushes inland tomorrow afternoon, rainfall rates will increase as the rainfall becomes relatively intense. Firstly, southwest facing terrain will likely be the rainfall total winners with northwest-southeast oriented valleys getting rain shadowed. This will likely slow the motion of the cold front with it potentially becoming stationary which would provide an area for continued rainfall.