Watches, Warnings & Advisories



One product issued by NWS for: 10NM SW Grand Portage MN

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Duluth MN
309 PM CDT Mon Jun 30 2025

LSZ121-140>148-150-012015-
Bayfield to Oak Point WI-Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
309 PM CDT Mon Jun 30 2025

This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.

.DAY ONE...This afternoon and Tonight

Scattered thunderstorms are expected this afternoon and evening.
The main concern would be gusty winds to 30 knots and occasional
cloud to water lightning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Thunderstorms are possible once again Wednesday afternoon.

Additional periods of thunderstorms are possible Thursday evening
into this weekend. Some of these storms could become strong to
severe Friday afternoon into Friday night.

$$

LE

More information may be obtained at the following web address:
http://www.weather.gov/duluth