...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 7 PM EST THURSDAY... * WHAT...Snow expected. Total snow accumulations of 3 to 5 inches. Isolated amounts of 6 inches are possible. Strong southeasterly winds could gust to 30 to 40 mph. * WHERE...Keweenaw and Northern Houghton Counties. * WHEN...From 9 AM to 7 PM EST Thursday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. The hazardous conditions could impact the evening commute. * ADDITIONAL DETAILS...Moderate wet snowfall is expected Thursday and could impact the evening commute. Higher snow totals are expected in the higher terrain along the Spine of the Keweenaw, with the highest amounts expected along US 41 north of Houghton.