It will be a warmer start to the work week for the entire state, with afternoon highs on Monday forecast to be in the 70's to lower 80's. Monday night, overnight lows will stay mild and range from the upper 50's to 60's.  Showers are forecast to develop in the panhandle during the late evening hours Monday. By Tuesday morning, clouds and rain will become more widespread across the northern third of the state as an area of low pressure begins to organize in the Gulf of Mexico. Heavier and steadier rain is likely Wednesday in North Florida, with even a few thunderstorms possible at times.  Little or no rain is expected with this system in central and south Florida through Wednesday.