528
WWUS73 KDLH 131754
NPWDLH

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1254 PM CDT Sun Sep 13 2026

MNZ026-035-037-038-141300-
/O.EXA.KDLH.FR.Y.0007.260914T0500Z-260914T1300Z/
South Itasca-Northern Aitkin-Carlton and South St. Louis-Pine-
Including the cities of Grand Rapids, Duluth, Hinckley, Pine City,
and Hill City
1254 PM CDT Sun Sep 13 2026

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
MONDAY...

* WHAT...Temperatures as low as 35 will result in frost formation.

* WHERE...Northern Aitkin, Pine, South Itasca, and Carlton and South
  St. Louis Counties.

* WHEN...From midnight tonight to 8 AM CDT Monday.

* 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.

&&

$$

WIZ006-141300-
/O.EXA.KDLH.FR.Y.0007.260914T0500Z-260914T1300Z/
Burnett-
Including the cities of Grantsburg
1254 PM CDT Sun Sep 13 2026

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
MONDAY...

* WHAT...Temperatures as low as 33 will result in frost formation.

* WHERE...Burnett County.

* WHEN...From midnight tonight to 8 AM CDT Monday.

* 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.

&&

$$

MNZ010>012-018-019-141300-
/O.CON.KDLH.FR.Y.0007.260914T0500Z-260914T1300Z/
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-
Including the cities of Isabella, Bigfork, Hibbing, Ely, and
International Falls
1254 PM CDT Sun Sep 13 2026

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
MONDAY...

* WHAT...Temperatures as low as the lower to middle 30s will result
  in frost formation.

* WHERE...Koochiching, North Itasca, Central St. Louis, North St.
  Louis, and Northern Cook and Lake Counties.

* WHEN...From midnight tonight to 8 AM CDT Monday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Some of the typical colder spots may drop to
  around freezing for a couple hours around sunrise Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

WIZ001>004-007>009-141300-
/O.CON.KDLH.FR.Y.0007.260914T0500Z-260914T1300Z/
Douglas-Bayfield-Ashland-Iron-Washburn-Sawyer-Price-
Including the cities of Ashland, Hurley, Washburn, Bayfield,
Phillips, Spooner, Hayward, and Superior
1254 PM CDT Sun Sep 13 2026

...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
MONDAY...

* WHAT...Temperatures as low as the lower to middle 30s will result
  in frost formation.

* WHERE...Price, Ashland, Bayfield, Douglas, Iron, Sawyer, and
  Washburn Counties.

* WHEN...From midnight tonight to 8 AM CDT Monday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Areas inland from Lake Superior have the
  greatest risk of frost formation tonight. That includes southern
  portions of Douglas and Bayfield counties. Areas around Superior
  are less likely to experience frost. Some of the typical colder
  spots in inland northwest Wisconsin may drop to around or slightly
  below freezing for a couple hours around sunrise Monday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

For more information on Northland weather, visit
www.weather.gov/duluth

Rothstein