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Larsen

Forecast

Marine Forecast

Issued 05:30 PM EDT 12 August 2022

Tonight and Saturday.

Wind northwest 30 knots diminishing to northwest 20 Saturday afternoon and to northwest 15 Saturday evening.

Periods of snow overnight and Saturday morning. Visibility 1 mile or less in snow.

Waves

Issued 05:30 PM EDT 12 August 2022
Tonight and Saturday. Over open water seas 1 metre or less.

Extended Forecast

Issued 05:30 PM EDT 12 August 2022
Sunday Wind light increasing to south 20 knots in the morning then veering to west 20 in the afternoon.
Monday Wind light increasing to northeast 20 knots late in the day.
Tuesday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 12 August 2022 Today Tonight and Saturday 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 near the coast of King William Island. Strong ice pressure along parts of the coast of King William Island today and continuing Saturday. 

[ 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 12 August 2022 Today Tonight and Saturday

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 near the coast of King
William Island. Strong ice pressure along parts of the coast of King
William Island today and continuing Saturday.

Warnings

Warnings (In effect)

Ice pressure warning in effect

Larsen

Issued 10:00 AM EDT 12 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 PM MDT 12 August 2022 Tonight and Saturday At 0000 UTC Saturday weakening low 980 mb located at 74N 90W.
By 0000 UTC Sunday low 996 mb located at 71N 80W.

Mackenzie - Mackenzie River Area

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