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Great Slave Lake - north arm

Forecast

Marine Forecast

Issued 05:00 AM MST 16 November 2019

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 20 knots diminishing to northwest 10 early this morning then becoming light late this morning. Wind increasing to east 15 this evening and to northeast 15 to 20 after midnight. Wind becoming northeast 15 Sunday afternoon then increasing to east 20 Sunday evening.

Periods of snow this afternoon tonight and Sunday. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray ending this morning. Freezing spray beginning this evening and ending Sunday evening.

Temperatures near minus 11.

Extended Forecast

Issued 05:00 AM MST 16 November 2019
Monday Wind east 20 knots diminishing to light in the morning then becoming north 15 in the afternoon.
Tuesday Wind light.
Wednesday Wind southeast 15 knots increasing to southeast 25 late in the day.

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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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 16 November 2019

'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 16 November 2019

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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