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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 11 August 2022

Today Tonight and Friday.

Gale warning in effect.

Wind south 15 knots veering to southwest 20 early this morning then increasing to southwest 30 late this morning. Wind diminishing to light late this afternoon then increasing to northwest 15 early this evening. Wind increasing to northwest 30 after midnight and to northwest 40 overnight. Wind diminishing to northwest 30 Friday afternoon.

Rain changing to snow after midnight and ending near noon Friday. Visibility 1 mile or less in precipitation.

Waves

Issued 05:30 AM EDT 11 August 2022
Today Tonight and Friday. Over open water seas 1 metre or less building to 1 to 2 this morning and to 4 to 6 late overnight. Seas subsiding to 2 Friday evening.

Extended Forecast

Issued 05:30 AM EDT 11 August 2022
Saturday Wind northwest 30 knots diminishing to northwest 20 late in the day.
Sunday Wind south 15 knots becoming north 15.
Monday Wind light increasing to southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 11 August 2022 Today Tonight and Friday Ice pressure warning in effect. 2 tenths first-year ice including a trace of old ice except 9 tenths first-year ice including a trace of old ice in the southern and western section. Strong ice pressure along the coast of King William Island developing this evening and continuing Friday. 

[ Canadian Ice Service ]

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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

Ice Forecasts

Issued 10:00 AM EDT 11 August 2022 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice pressure warning in effect.

2 tenths first-year ice including a trace of old ice except 9 tenths
first-year ice including a trace of old ice in the southern and
western section. Strong ice pressure along the coast of King William
Island developing this evening and continuing Friday.

Warnings

Warnings (In effect)

Gale warning in effect

Larsen

Issued 08:25 AM EDT 11 August 2022

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Ice pressure warning in effect

Larsen

Issued 10:00 AM EDT 11 August 2022

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 11 August 2022 Today Tonight and Friday At 1200 UTC Thursday low 982 mb located at 71N 100W.
By 0000 UTC Saturday low 983 mb located at 73N 92W.

Mackenzie - Mackenzie River Area

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