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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 17 August 2022

Today Tonight and Thursday.

Gale warning in effect.

Wind light increasing to southeast 15 knots Thursday afternoon and to southeast 35 Thursday evening.

Periods of drizzle and fog patches ending near noon. Showers Thursday evening. Fog patches forming Thursday evening.

Waves

Issued 05:30 AM EDT 17 August 2022
Today Tonight and Thursday. Over open water seas 1 metre or less building to 2 Thursday evening.

Extended Forecast

Issued 05:30 AM EDT 17 August 2022
Friday Wind southeast 35 knots diminishing to southwest 20 in the morning then increasing to west 30 late in the day.
Saturday Wind northwest 25 knots.
Sunday Wind north 20 knots backing to northwest 25.

Ice Forecast

Issued 10:00 AM EDT 16 August 2022 Today Tonight and Wednesday 3 tenths first-year ice including a trace of old ice except 8 tenths first-year ice including a trace of old ice north of King William Island. 

[ Canadian Ice Service ]

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Weather Conditions

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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 16 August 2022 Today Tonight and Wednesday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

3 tenths first-year ice including a trace of old ice except 8 tenths
first-year ice including a trace of old ice north of King William
Island.

Warnings

Warnings (In effect)

Gale warning in effect

Larsen

Issued 05:30 AM EDT 17 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.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM MDT 16 August 2022 Tonight and Wednesday At 0000 UTC Wednesday departing low 1001 mb located at 65N 95W.

At 0000 UTC Wednesday ridge located from 76N 140W to 76N 101W.
By 0000 UTC Thursday ridge located from 76N 140W to 68N 101W.

At 0000 UTC Wednesday quasi-stationary trough located from 76N
69W to 70N 57W.

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