Weather Alerts For Copper Harbor, MI

URGENT - WINTER WEATHER MESSAGE National Weather Service Marquette MI 218 AM EST Fri Jan 16 2026 Keweenaw- Including the cities of Copper Harbor 218 AM EST Fri Jan 16 2026 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 PM EST SATURDAY... * WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 35 mph late tonight. * WHERE...Keweenaw County. * WHEN...From 7 AM this morning to 1 PM EST Saturday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Friday morning and evening commutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. &&