Language selection

Weather shortcuts

Eastern Lake Superior

Forecast

Marine Forecast

Issued 11:43 AM EDT 16 April 2024

Today Tonight and Wednesday.

Gale warning in effect.

Wind northeast 10 knots increasing to east 15 this afternoon and to east 25 early this evening. Wind increasing to southeast 35 late overnight then diminishing to southeast 20 Wednesday evening.

Periods of rain Wednesday.

Waves

Issued 11:41 AM EDT 16 April 2024
Today Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 early this evening and to 1.5 late this evening. Waves building to 2 to 3 early Wednesday morning then subsiding to 1.5 Wednesday evening.

Extended Forecast

Issued 03:00 AM EDT 16 April 2024
Thursday Wind southeast 15 knots becoming west 15 in the morning.
Friday Wind west 20 knots increasing to west 25.
Saturday Wind northwest 25 knots.

Ice Forecast*

Issued 12:00 PM EDT 16 April 2024 Today Tonight and Wednesday Ice free.

*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 16 April 2024 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Superior

Issued 11:43 AM EDT 16 April 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 16 April 2024 Tonight and Wednesday At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over Lake Nipissing.
By 6:30 p.m. EDT Wednesday ridge located over southern Quebec.

At 6:30 p.m. EDT tonight low 991 mb located over eastern Nebraska.
By 6:30 p.m. EDT Wednesday weakening low 1001 mb located over
northern Lake Michigan.

Great Lakes - Lake Superior Area

Another Region

Date modified: