Eastern Lake Superior

Forecast

Marine Forecast

Issued 06:30 PM EDT 28 August 2016

Tonight and Monday

Wind northwest 10 knots becoming light this evening then becoming southeast 15 Monday morning. Wind diminishing to south 10 Monday evening.

Showers beginning Monday afternoon with a risk of thunderstorms.

Waves

Issued 06:30 PM EDT 28 August 2016
Tonight and Monday Waves less than one half metre building to one half metre near noon Monday.

Extended Forecast

Issued 06:30 PM EDT 28 August 2016
Tuesday Wind southwest 15 knots veering to northwest 15 in the morning.
Wednesday Wind north 15 knots.
Thursday Wind northeast 15 knots diminishing to light.

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 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 Kenora 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 7 May 2016 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 28 August 2016 Tonight and Monday At 6:30 p.m. EDT tonight departing low 1013 mb located over
central Quebec.

At 6:30 p.m. EDT tonight high 1023 mb located over Lake Michigan.
By 6:30 p.m. EDT Monday high 1025 mb located over Georgian Bay.

At 6:30 p.m. EDT tonight trough located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Monday trough located on a line north-south over
northwestern Ontario.

Great Lakes - Lake Superior Area

Another Region

What we are doing

Date modified: