West Brevoort - Northern Half, Canada Marine Forecast, Warnings and Alerts

Canada

N.America Satellite

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Current Conditions

Canada 7 Day High and Low Temperatures Forecast

10 Day Forecast

Lightning Danger Radar

Lightning Strikes Radar

West Brevoort - northern half

Marine Forecast

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday.

Storm warning in effect.

Wind southwest 15 knots diminishing to light early this morning then increasing to northeast 20 near noon. Wind increasing to northeast 30 this afternoon and to north 35 early this evening. Wind increasing to northwest 50 late overnight then diminishing to northwest 45 Sunday afternoon.

Flurries changing to snow near noon then to flurries near noon Sunday. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Moderate freezing spray ending this morning. Moderate freezing spray beginning this evening becoming severe near midnight.

Temperatures minus 9 falling to minus 12 Sunday evening.

Winds

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday. Storm warning in effect. Wind southwest 15 knots diminishing to light early this morning then increasing to northeast 20 near noon. Wind increasing to northeast 30 this afternoon and to north 35 early this evening. Wind increasing to northwest 50 late overnight then diminishing to northwest 45 Sunday afternoon.

Waves

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday. Seas 3 metres subsiding to 1 early this morning then building to 2 early this evening. Seas building to 4 near midnight and to 6 Sunday morning and to 8 near noon Sunday.

Weather & Visibility

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday. Flurries changing to snow near noon then to flurries near noon Sunday. Visibility 1 mile or less in snow.

Air temperature

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday. Temperatures minus 9 falling to minus 12 Sunday evening.

Freezing Spray

Issued 05:00 AM EST 20 December 2025

Today Tonight and Sunday. Freezing spray warning in effect. Moderate freezing spray ending this morning. Moderate freezing spray beginning this evening becoming severe near midnight.

Ice Forecasts

Issued 11:00 AM EST 19 December 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 6200N 5947W to 6312N 5752W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

3 tenths new ice. Consolidated grey ice in a few sheltered bays.

Warnings (In effect)

Storm warning in effect

West Brevoort - northern half

Issued 05:00 AM EST 20 December 2025

'Storm' force winds of 48 to 63 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.

Freezing spray warning in effect

West Brevoort - northern half

Issued 05:00 AM EST 20 December 2025

Moderate 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.

Technical Marine Synopsis

Issued 4:45 AM EST 20 December 2025 Today Tonight and Sunday At 1200 UTC Saturday quasi-stationary low 985 mb located at 65N 75W.

At 1200 UTC Saturday low 958 mb located at 54N 62W.
By 0000 UTC Monday low 964 mb located at 65N 56W.

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