Language selection

Weather shortcuts

Eastern Lake Superior

Forecast

Marine Forecast

Issued 06:30 PM EDT 12 April 2024

Tonight and Saturday.

Wind northwest 30 knots diminishing to northwest 15 Saturday morning then backing to west 20 Saturday afternoon. Wind diminishing to variable 10 Saturday evening.

Periods of rain Saturday evening.

Waves

Issued 06:30 PM EDT 12 April 2024
Tonight and Saturday. Waves 2 to 3 metres subsiding to 2 near midnight and to 1 to 1.5 near noon Saturday. Waves subsiding to 0.5 to 1 Saturday evening.

Extended Forecast

Issued 06:30 PM EDT 12 April 2024
Sunday Wind southeast 15 knots becoming north 15 in the morning then backing to west 15 in the afternoon.
Monday Wind light.
Tuesday Wind light increasing to east 25 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 12 April 2024 Today Tonight and Saturday Open water.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Superior marine weather areas Mid Superior - 45001 East Superior - 45004 West Superior - 45006 Slate Island - 45136 Lake Of the Woods - 45148 Kenora Airport Royal Island Armstrong Airport Caribou Island Marathon Airport Pukaskwa National Park Thunder Bay Airport Welcome Island Little Flatland Island Sault Ste. Marie Airport Wawa Airport
Legend:
buoy Buoy
land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 12 April 2024 Today Tonight and Saturday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 12 April 2024 Tonight and Saturday At 6:30 p.m. EDT tonight low 980 mb located east of Georgian Bay.
By 6:30 p.m. EDT Saturday low 985 mb located southeast of Hudson
Bay.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
the Ontario - Manitoba border.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
eastern Lake Superior.

Great Lakes - Lake Superior Area

Another Region

Date modified: