Active AlertsPorcupine Mountains Wilderness State Park, MI

What: Very cold wind chills as low as 30 below.
Where: Portions of central Upper and western Upper Michigan.
When: Until 10 AM EST /9 AM CST/ Monday.
Impacts: The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 10 minutes.

Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.