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Elev 623 ft, 46.67 °N, 85.98 °W

Grand Marais, MI Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Grand Marais, MI
Elevation: 623ft
Nearby Weather Stations

Active Weather Alerts

Heavy Freezing Spray Warning
Issued: 9:07 PM Dec. 29, 2025 – National Weather Service
...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST TUESDAY...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...

* WHAT...For the Gale Warning, northwest winds 30 to 40 kt with
gusts up to 45 kt and waves 16 to 21 ft occurring. For the
Heavy Freezing Spray Warning, heavy freezing spray at a rate
of 2 cm per hour or greater occurring, and may rapidly
accumulate on vessels.

* WHERE...Marquette to Munising MI, Munising to Grand Marais MI,
Grand Marais to Whitefish Point MI, Lake Superior East of a
line from Manitou Island to Marquette MI and West of a line
from Grand Marais MI to the US/Canadian Border Beyond 5NM from
shore and Lake Superior from Grand Marais MI to Whitefish
Point MI 5NM off shore to the US/Canadian border.

* WHEN...For the Gale Warning, until 7 AM EST Tuesday. For the
Heavy Freezing Spray Warning, until 10 PM EST this evening.

* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of
stability. Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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: 9:07 PM Dec. 29, 2025 – National Weather Service
...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST TUESDAY...
...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 10 PM EST
THIS EVENING...

* WHAT...For the Gale Warning, northwest winds 30 to 40 kt with
gusts up to 45 kt and waves 16 to 21 ft occurring. For the
Heavy Freezing Spray Warning, heavy freezing spray at a rate
of 2 cm per hour or greater occurring, and may rapidly
accumulate on vessels.

* WHERE...Marquette to Munising MI, Munising to Grand Marais MI,
Grand Marais to Whitefish Point MI, Lake Superior East of a
line from Manitou Island to Marquette MI and West of a line
from Grand Marais MI to the US/Canadian Border Beyond 5NM from
shore and Lake Superior from Grand Marais MI to Whitefish
Point MI 5NM off shore to the US/Canadian border.

* WHEN...For the Gale Warning, until 7 AM EST Tuesday. For the
Heavy Freezing Spray Warning, until 10 PM EST this evening.

* IMPACTS...Operating a vessel in heavy freezing spray is
hazardous. Freezing spray may render mechanical and electronic
components inoperative. Rapid ice accretion on decks and
superstructures may result in a catastrophic loss of
stability. Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should prepare for dangerous accumulation of ice on
their vessel. If possible, remain in port, avoid the warning area
or conduct mitigation.

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.

&&

Winter Weather Advisory
Issued: 5:46 PM Dec. 29, 2025 – National Weather Service
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...
...BLIZZARD WARNING IS CANCELLED...

* WHAT...Lake effect snow expected. Total snow accumulations between
2 and 4 inches. Winds gusting as high as 55 mph.

* WHERE...Alger County.

* WHEN...Until 1 AM EST Tuesday.

* IMPACTS...Plan on slippery road conditions. Widespread blowing
snow could significantly reduce visibility. The hazardous
conditions could impact the Monday evening commute. Strong winds
could cause tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling.

&&

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