Western Lake Superior
Issued 03:00 AM EDT 20 September 2017
Today Tonight and Thursday.
Strong wind warning in effect.
Wind southeast 20 knots increasing to southeast 25 this morning then diminishing to southwest 15 early this evening. Wind diminishing to light near midnight then becoming southeast 10 Thursday evening.
A few showers beginning this morning and ending this evening with a risk of thunderstorms. Fog patches forming near noon and dissipating near midnight.
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*Ice Forecast and Warnings also apply to U.S. waters
Ice ForecastsIssued 12:00 PM EDT 27 April 2017 Forecasts have ended for the season.
Warnings (In effect)
Western Lake SuperiorIssued 03:00 AM EDT 20 September 2017
'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 3:00 AM EDT 20 September 2017 Today Tonight and Thursday At 3:00 a.m. EDT today quasi-stationary ridge located on a line
northeast-southwest over eastern Ontario.
At 3:00 a.m. EDT today trough located from Saskatchewan to
By 3:00 a.m. EDT Thursday trough located over James Bay to
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