20NM N Cape Mohican AK

Synopsis: A 998 mb low at 80 nm northwest of Unalaska will move into the Gulf by late tonight. Its front will move across the AKPEN and into the central Gulf by Fri afternoon. A 979 mb west Pacific low moves to 150 nm southwest of Shemya at 975 mb by Thu afternoon. The low will continue east to 150 nm north of Adak at 985mb by Fri afternoon. This system will push a front east along the Aleutian chain from Thu morning through Fri afternoon.