Heavy rains hitting the East with thunderstorms and strong winds...snow from Great Lakes to Upper Midwest. New storm in the West coming east during the week. Below - chance of thunderstorms in green.
Above. upper air for Monday - showing trof over Central U.S. Southerly flow ahead of it pumping up tons of moisture from Gulf of Mexico...net result will be 1"-3" of rain in Northeast. Below - chart showing rainfall amounts through next 5 days.
Below - temperatures for Tuesday......unseasonably cool for Northern third. Animate maps for next 2 days will follow. Be safe.