A Stormy pattern to end February and begin March for the West Coast,inland into the Cascades, Sierra, Great Basin and Northern Rockies.Very heavy snows likely through the Sierra, while lower elevation heavyrains expected from coastal California into the coastal PacificNorthwest..eavy rains expected from the Central Gulf Coast, across the SouthernAppalachians and into the Mid-Atlantic.A warming trend from the Southern Plains to the East coast, while belowaverage temperatures will persist...