Rain will change over to snow tonight as cold air wraps around a strengthening area of low pressure. Winter weather advisories are in effect for areas west of the Fox Valley. There will be a sharp snow cut off gradient from north to south in the state with the highest snowfall totals near of possibly over a foot for areas in central and western parts of the state. To see at least several inches of snow, you will likely have to remain near and west of I-39.
For the Fox Valley and lakeshore areas, we will still see some snow showers and some minor accumulation from just a dusting to an inch or two with temperatures falling near freezing by Monday morning.
High temperatures will only rise into the upper 30s Monday with breezy northwest winds gusting up to 30 mph.
High temperatures only rise into the upper 40s and lower 50s Tuesday through Thursday and dip back down into the mid to upper 40s Friday through Sunday.
Looking longer range for the rest of the month. It appears this colder below average temperature trend will last for the rest of the month.