Great Slave Lake - north arm

Forecast

Marine Forecast

Issued 05:00 AM MST 21 November 2018

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 20 knots diminishing to southeast 10 early this evening then veering to southwest 10 late this evening. Wind veering to northwest 10 after midnight then increasing to northeast 15 Thursday morning.

Flurries ending late this morning. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Severe freezing spray becoming moderate this afternoon and ending this evening. Moderate freezing spray beginning Thursday morning becoming severe Thursday afternoon and ending Thursday evening.

Temperatures minus 8 rising to minus 2 this evening then falling to minus 15 Thursday evening.

Extended Forecast

Issued 05:00 AM MST 21 November 2018
Friday Wind northeast 15 knots.
Saturday Wind east 15 knots diminishing to light.
Sunday Wind light increasing to southeast 25 knots.

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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Great Slave Lake - north arm

Issued 05:00 AM MST 21 November 2018

'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.

Freezing spray warning in effect

Great Slave Lake - north arm

Issued 05:00 AM MST 21 November 2018

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.

Synopsis

There is no Synopsis issued for this area.

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