Heavy rain and heavy mountain snow in California continue throughtomorrow before subsiding.Warming trend expected to expand from the Great Plains into the Midwestthrough midweek.Critical Fire Weather day over portions of the Southern Plains onWednesday.The main area of unsettled weather through the next 24 hours remains overCalifornia as showers and thunderstorms stream inland associated with adeep upper-trough and atmospheric river. Southern California is once again"under the gun" for numero...