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Elev 623 ft, 45.21 °N, 87.12 °W

Sister Bay, WI Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Sister Bay, WI
Elevation: 623ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 2:08 AM Sep. 15, 2026 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM CDT
TUESDAY...

* WHAT...For the Gale Warning, south winds 20 to 25 kt with gusts
up to 30 kt and waves 2 to 5 ft. For the Small Craft Advisory,
southwest winds 15 to 20 kt veering west, with gusts up to 30
kt and waves 2 to 5 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

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

* 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: 2:08 AM Sep. 15, 2026 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 4 PM CDT
TUESDAY...

* WHAT...For the Gale Warning, south winds 20 to 25 kt with gusts
up to 30 kt and waves 2 to 5 ft. For the Small Craft Advisory,
southwest winds 15 to 20 kt veering west, with gusts up to 30
kt and waves 2 to 5 ft expected.

* WHERE...Central and Southern Bay of Green Bay.

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

* 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.

&&

Beach Hazard Statement
Issued: 1:50 AM Sep. 15, 2026 – National Weather Service
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH TUESDAY
EVENING...

* WHAT...High waves and dangerous currents expected.

* WHERE...Beaches along Lake Michigan in Door County.

* WHEN...Through Tuesday evening.

* IMPACTS...Dangerous swimming conditions are expected. Strong
currents can pull swimmers into deeper water and high waves
can sweep people off piers.

* ADDITIONAL DETAILS...Several beaches that will be most
susceptible to the dangerous swimming conditions include...
Rock Island State Beach, Baileys Harbor beaches and Whitefish
Dunes Beach in Door County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

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