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Elev 665 ft, 46.85 °N, 89.37 °W

Ontonagon, MI Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Ontonagon, MI
Elevation: 665ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 8:36 PM Dec. 15, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM EST TUESDAY...
...GALE WARNING IN EFFECT FROM 4 PM TUESDAY TO 4 AM EST
WEDNESDAY...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt
with gusts up to 30 kt and waves 4 to 7 ft expected. For the
Gale Warning, southwest winds becoming northwest winds 25 to 35
kt with gusts up to 45 kt and waves 7 to 12 ft expected.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, from 7 AM to 4 PM EST
Tuesday. For the Gale Warning, from 4 PM Tuesday to 4 AM EST
Wednesday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

Gale Warning
Issued: 8:36 PM Dec. 15, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM EST TUESDAY...
...GALE WARNING IN EFFECT FROM 4 PM TUESDAY TO 4 AM EST
WEDNESDAY...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt
with gusts up to 30 kt and waves 4 to 7 ft expected. For the
Gale Warning, southwest winds becoming northwest winds 25 to 35
kt with gusts up to 45 kt and waves 7 to 12 ft expected.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI.

* WHEN...For the Small Craft Advisory, from 7 AM to 4 PM EST
Tuesday. For the Gale Warning, from 4 PM Tuesday to 4 AM EST
Wednesday.

* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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