Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Duluth MN
613 PM CDT Thu May 21 2026

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-222315-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
613 PM CDT Thu May 21 2026

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...Tonight

High wave action continues along the Minnesota Park Point and
Wisconsin Point beaches today. A Beach Hazards Statement is in
effect.

Dry weather continues early this evening. Near-critical fire
weather may be possible for localized areas near the International
Border and in portions of inland northwest Wisconsin.

Localized minor flooding continues over portions of the Boundary
Waters.

Frost is expected for the Twin Ports and Arrowhead tonight due to
temperatures dropping into the mid-30s alongside lighter winds.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Frost is expected to linger through early Friday morning for the
Twin Ports and Arrowhead.

Dry weather is expected again Friday. Near-critical fire weather
may be possible for localized areas in far northern Minnesota and
northwest Wisconsin.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotter activation will not be needed tonight.

$$

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1106 AM CDT Thu May 21 2026

MNZ012-019>021-037-WIZ001-221200-
/O.NEW.KDLH.FR.Y.0006.260522T0500Z-260522T1200Z/
Northern Cook and Lake-Central St. Louis-Southern Lake-Southern
Cook-Carlton and South St. Louis-Douglas-
Including the cities of Silver Bay, Hibbing, Two Harbors,
Superior, Duluth, Grand Marais, and Isabella
1106 AM CDT Thu May 21 2026

...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 7 AM CDT
FRIDAY...

* WHAT...Temperatures as low as 32 will result in frost formation.

* WHERE...In Minnesota, Carlton, South and Central St. Louis, Cook
  and Lake Counties. In Wisconsin, Douglas County. This includes the
  Tribal Lands of the Bois Forte Band, Lake Vermilion area, the Fond
  du Lac Band and the Grand Portage Reservation. This also includes
  the Boundary Waters eastern and central area.

* WHEN...From midnight tonight to 7 AM CDT Friday.

* 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.

&&

$$

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

Wolfe

Hazard Report Provided By forecast.weather.gov