Western Lake Superior

Forecast

Marine Forecast

Issued 10:30 AM EDT 30 August 2016

Today Tonight and Wednesday

Wind northwest 15 knots.

Waves

Issued 10:30 AM EDT 30 August 2016
Today Tonight and Wednesday Waves one half to one metre.

Extended Forecast

Issued 03:00 AM EDT 30 August 2016
Thursday Wind north 15 knots diminishing to light in the afternoon.
Friday Wind light.
Saturday Wind south 15 knots.

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 10:30 AM EDT 30 August 2016 Today Tonight and Wednesday At 10:30 a.m. EDT today departing ridge located on a line
northeast-southwest over Pennsylvania.

At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Sault Ste. Marie.
By 10:30 a.m. EDT Wednesday trough located on a line
northeast-southwest over Lake Ontario.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over Saskatchewan.
By 10:30 a.m. EDT Wednesday ridge located on a line north-south
over Manitoba.

Great Lakes - Lake Superior Area

Another Region

What we are doing

Features

Follow us on Twitter!

Get timely local #weather alerts directly to your Twitter feed

Be Air Aware

Air Quality Health Index

Get your weather, plan your day.

Extreme Heat Protection

Date modified: