Active Weather Alerts
Frost Advisory
Issued: 7:14 AM May. 21, 2026 – National Weather Service
...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING... * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...In Minnesota, Carlton and South and Central St. Louis Counties. In Wisconsin, Price, Bayfield, Douglas, and Sawyer Counties. This includes the Tribal Lands of the Lac Courte Oreilles Reservation, the Fond du Lac Band, the Bois Forte Band, Lake Vermilion area and the Red Cliff Band. Other locations including the Apostle Islands National Lakeshore. * WHEN...Until 8 AM CDT this morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. &&
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