Dry conditions, wind and heat have notched up the forest fire risk across much of the northern half of Minnesota.
The state Department of Natural Resources (DNR) on Saturday said the fire risk is "high" in all or parts of 36 counties in central, east-central and northwestern Minnesota and declared the risk "very high" in Carlton County and the southern part of St. Louis County, which includes Duluth.
"We are seeing a drying trend throughout most of Minnesota," said Jean Goad, fire information officer at the Minnesota Interagency Fire Center based in Grand Rapids.
The DNR has restricted burning of brush and leaves in seven central and eastern counties, but campfires in designated fire rings are still allowed in state parks and recreation areas.
Southeastern Minnesota had a low fire risk. And the Boundary Waters Canoe Area Wilderness and Voyageurs National Park were rated at moderate risk.
Details about restrictions, updates and a fire risk map are on the DNR website via http://www.dnr.state.mn.us/forestry/fire/firerating_restrictions.html
All of the state's fire risk ratings are short of the top-level "Extreme," which officials said could trigger more concern and restrictions.
The National Weather Service has issued an excessive heat advisory, starting at noon Sunday and running through midnight Tuesday. Ninety-degree-plus temperatures are forecast through Tuesday in the Twin Cities.