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Wintry Weather in the Northern Tier; Fire Weather Threats in Southern California

Two Canadian systems will produce heavy snow downwind of Great Lakes Erie and Ontario, and a wintry mix in the Mississippi and Ohio Valleys. Snow, heavy in places, will spread across the Rockies and 4-Corners area through early this week. A developing system in southern California may produce high winds and critical fire weather threats, and, areas of heavy rain early this week. Read More >

The forecast for Hawaii covers 6,423 square miles of land and adjacent coastal waters.
Forecast Area Map

The latest surface analysis.
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Click the image for the full North Pacific Chart as part of the Unified Surface Analaysis