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Larsen

Forecast

Marine Forecast

Issued 05:30 AM EDT 23 August 2019

Today Tonight and Saturday.

Gale warning in effect.

Wind southeast 35 knots diminishing to south 30 this morning then veering to west 30 this evening. Wind diminishing to west 20 late overnight and to light Saturday morning. Wind increasing to southeast 15 Saturday afternoon and to south 25 Saturday evening.

Periods of rain ending near noon. Showers or flurries tonight. Showers beginning Saturday afternoon.

Waves

Issued 05:30 AM EDT 23 August 2019
Today Tonight and Saturday. Outside the ice edge seas 2 metres subsiding to 1 or less Saturday afternoon.

Extended Forecast

Issued 05:30 AM EDT 23 August 2019
Sunday Wind south 25 knots diminishing to west 15 in the morning and to light in the afternoon.
Monday Wind southwest 15 knots increasing to south 25 late in the day.
Tuesday Wind south 25 knots.

Ice Forecast

Issued 10:00 AM EDT 23 August 2019 Today Tonight and Saturday Ice pressure warning in effect. 2 tenths old ice except 8 tenths old ice over the northwestern section. Strong ice pressure in the pack ice today and easing Saturday morning. 

[ 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 23 August 2019 Today Tonight and Saturday

Ice Edge

Ice edge estimated from 7330N 14100W to 7340N 13725W to 7115N 13930W
to 7015N 13825W to Northwest Territories near 7025N 12800W. Sea ice
north and east of the ice edge.

Ice Coverage

Ice pressure warning in effect.

2 tenths old ice except 8 tenths old ice over the northwestern
section. Strong ice pressure in the pack ice today and easing
Saturday morning.

Warnings

Warnings (In effect)

Gale warning in effect

Larsen

Issued 10:40 AM EDT 23 August 2019

'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 23 August 2019

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 23 August 2019 Today Tonight and Saturday At 1200 UTC Friday low 974 mb located over northern Victoria Island.
By 0000 UTC Sunday low 977 mb located at 81N 105W.

At 0000 UTC Sunday approaching low 996 mb located over Victoria
Island.

Mackenzie - Mackenzie River Area

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