Winter Storm Warnings
December 17 2025
* WHAT...Mixed precipitation expected. Total snow accumulations
between 2 and 6 inches and a light glaze of ice accumulations.
Winds gusting as high as 55 mph.
* WHERE...North Lake and Cook Counties. This includes the Tribal
Lands of the Grand Portage Reservation. This also includes the
Boundary Waters eastern and central area.
* WHEN...From midnight tonight to 4 AM CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning and evening commutes.
Strong winds could cause tree damage.
* WHAT...Mixed precipitation expected. Total snow accumulations
between 2 and 4 inches and a light glaze of ice accumulations.
Winds gusting as high as 45 mph.
* WHERE...Koochiching and North St. Louis Counties. This includes
the Tribal Lands of the Bois Forte Band, Nett Lake area. Other
locations including Voyageurs National Park. This also includes
the Boundary Waters western area.
* WHEN...From midnight tonight to midnight CST Thursday Night.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday morning and evening commutes.
Gusty winds could bring down tree branches.
* WHAT...Snow and Lake effect snow expected. Total snow
accumulations between 1 and 3 inches except between 3 and 5 inches
for northern Iron County. Winds gusting as high as 45 mph.
* WHERE...Ashland, Bayfield, and Iron Counties. This includes the
Tribal Lands of the Bad River Reservation, the Red Cliff Band and
the northwestern area of the Lac du Flambeau Band. Other locations
including Madeline Island and the Apostle Islands National
Lakeshore.
* WHEN...From noon Thursday to 6 AM CST Friday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Thursday evening commute. Gusty winds
could bring down tree branches.
* WHAT...North winds 20 to 30 mph with gusts up to 60 mph possible.
* WHERE...Southern Cook and Southern Lake Counties. This includes
the Tribal Lands of the Grand Portage Reservation.
* WHEN...From Thursday evening through late Thursday night.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
