* WHAT...Snow expected. Total snow accumulations 2 to 5 inches. * WHERE...Huron and Sanilac Counties. * WHEN...From 9 AM this morning to 10 AM EST Monday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Light snow will develop across the Thumb this morning and continue throughout the day. As winds turn due northeasterly tonight bands of lake effect snow are expected to develop near the Lake Huron shoreline. Additional snowfall accumulations are anticipated tonight and Monday morning particularly along M 25. Locally higher amounts are possible.