Northern Lake Huron

Forecast

Marine Forecast

Issued 10:30 AM EDT 19 September 2017

Today Tonight and Wednesday.

Wind east 15 knots veering to southeast 15 early Wednesday morning.

Chance of showers overnight and Wednesday morning.

Waves

Issued 10:30 AM EDT 19 September 2017
Today Tonight and Wednesday. Waves one half metre building to one near midnight.

Extended Forecast

Issued 03:00 AM EDT 19 September 2017
Thursday Wind light.
Friday Wind southeast 15 knots diminishing to light late in the day.
Saturday Wind light.

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Weather Conditions

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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
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Ice Conditions

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

Ice Forecasts

Lake Huron

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.

Ice Forecasts

Lake Michigan

Issued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 19 September 2017 Today Tonight and Wednesday At 10:30 a.m. EDT today dissipating cold front located over
southern Ontario.

At 10:30 a.m. EDT today trough located from Alberta to Nebraska.
By 10:30 a.m. EDT Wednesday trough located on a line
northwest-southeast over Lake of the Woods.

At 10:30 a.m. EDT today high 1021 mb located over northeastern
Ontario.
By 10:30 a.m. EDT Wednesday high 1023 mb located over central
Quebec.

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