Eastern Lake Superior
Forecast
Marine Forecast
Issued 10:30 AM EST 01 February 2023
Today Tonight and Thursday.
Wind west 20 knots backing to southwest 20 near midnight then increasing to northwest 30 early Thursday morning.
Flurries. Visibility 1 mile or less in flurries.
Freezing spray warning in effect.
Risk of freezing spray today tonight and early Thursday morning. Freezing spray beginning late Thursday morning.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
Ice Forecast*
*Ice Forecast and Warnings also apply to U.S. waters
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Weather Conditions
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Ice Conditions
*Ice Forecast and Warnings also apply to U.S. waters
Ice Forecasts
Issued 12:00 PM EST 31 January 2023 Today Tonight and WednesdayIce Coverage
Open water except 2 tenths new lake ice along parts of the southern
shore.
Warnings
Warnings (In effect)
Freezing spray warning in effect
Eastern Lake Superior
Issued 10:30 AM EST 01 February 2023Moderate or severe freezing spray is 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.
Synopsis
Technical Marine Synopsis
Issued 10:30 AM EST 1 February 2023 Today Tonight and Thursday At 10:30 a.m. EST today ridge located on a line northeast-southwestover New York State.
By 10:30 a.m. EST Thursday ridge located on a line east-west
over Virginia.
At 10:30 a.m. EST today dissipating trough located on a line
northeast-southwest over eastern Lake Superior.
By 10:30 a.m. EST Thursday approaching cold front located on a
line northeast-southwest over northeastern Ontario.
By 10:30 a.m. EST Thursday approaching low 1006 mb located over
northeastern Ontario.
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