Ungava - western half

Forecast

Marine Forecast

Issued 05:30 AM EST 13 December 2017

Today Tonight and Thursday.

Storm warning in effect.

Wind southwest 10 to 15 knots diminishing to light early this afternoon then increasing to east 20 early this evening. Wind increasing to east 30 after midnight and to northeast 40 late overnight. Wind increasing to northeast 50 Thursday morning.

Periods of light snow changing to snow after midnight. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Outside the ice edge freezing spray beginning overnight.

Temperatures minus 16 rising to minus 4 Thursday afternoon.

Waves

Issued 05:30 AM EST 13 December 2017
Today Tonight and Thursday. Outside the ice edge seas 1 metre or less.

Extended Forecast

Issued 05:30 AM EST 13 December 2017
Friday Wind northeast 50 knots diminishing to northeast 15 in the afternoon then backing to north 20 late in the day.
Saturday Wind northwest 25 knots veering to north 30.
Sunday Wind northwest 30 knots diminishing to west 15.

Ice Forecast

Issued 11:00 AM EST 13 December 2017 Today Tonight and Thursday 6 tenths grey ice. 

[ Canadian Ice Service ]

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Weather Conditions

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Ice Conditions

Ice Forecasts

Issued 11:00 AM EST 13 December 2017 Today Tonight and Thursday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

6 tenths grey ice.

Warnings

Warnings (In effect)

Storm warning in effect

Ungava - western half

Issued 05:30 AM EST 13 December 2017

'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

Ungava - western half

Issued 05:30 AM EST 13 December 2017

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.

Advisories (In effect)

Marine weather advisory in effect

Ungava

Issued 04:23 AM EST 13 December 2017 A deepening low pressure system over Maine is forecast to track north and give storm force winds to portions of Eastern Hudson Strait, Ungava Bay and Southern Davis Strait beginning late Thursday and lasting into Friday. Sustained wind speeds of up to 55 knots are anticipated at this time.

Any mariners anticipating travel in the area should take appropriate precautions and be prepared for storm force winds and reduced visibilities in falling snow.

Please continue to monitor local marine forecasts and updates to this advisory as the event onset becomes nearer.

Synopsis

Technical Marine Synopsis

Issued 4:45 AM EST 13 December 2017 Today Tonight and Thursday At 1200 UTC Wednesday quasi-stationary trough located over eastern
Davis Strait.

At 0000 UTC Thursday approaching low 968 mb located at 49N 67W.

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