Snow Showers and Squalls from Northern Plains, Rockies into the Great Lakes; Fire Weather Concerns for Southern California; Potent Storm for Alaska

Clipper systems will track across the northern tier of the country through Friday. Snow showers, a few squalls are expected for the northern Plains and Rockies with lake effect snow downwind of the Great Lakes. Dry conditions and gusty winds continue for Southern California with trends of some wet weather arriving this weekend. An atmospheric river event will impact Alaska with heavy precipitation Read More >

Pre-Duty Controller Weather Briefing

The Pre-Duty Controller Weather Briefing is designed to increase controller situational awareness. It is produced by the Center Weather Service Unit three times daily. After hours or during changing weather this briefing may not represent the latest information. This product does not replace pilot pre-flight briefings.