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Forecast

Marine Forecast

Issued 07:00 AM MDT 22 October 2020

Today Tonight and Friday.

Wind northwest 15 to 20 knots backing to west 20 near midnight then increasing to west 25 early Friday morning.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray Friday morning.

Temperatures minus 6 rising to minus 1 Friday evening.

Waves

Issued 07:00 AM MDT 22 October 2020
Today Tonight and Friday. Seas 1 metre building to 2 early Friday morning.

Extended Forecast

Issued 07:00 AM MDT 22 October 2020
Saturday Wind west 25 knots diminishing to northwest 15 in the afternoon then backing to southwest 20 late in the day.
Sunday Wind southwest 20 knots increasing to northwest 35 late in the day.
Monday Wind northwest 35 knots diminishing to northwest 30.

Ice Forecast

Issued 10:00 AM EDT 22 October 2020 Today Tonight and Friday Open water except 2 tenths new ice along parts of the coast. 

[ 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 22 October 2020 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Open water except 2 tenths new ice along parts of the coast.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Coronation

Issued 07:00 AM MDT 22 October 2020

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

Technical Marine Synopsis

Issued 6:30 AM MDT 22 October 2020 Today Tonight and Friday At 1200 UTC Thursday ridge located from 67N 129W to 78N 131W.
By 0000 UTC Saturday weakening ridge located from 64N 102W to
76N 84W.

At 1200 UTC Thursday quasi-stationary low 1004 mb located over
Baffin Bay.

At 1200 UTC Thursday approaching low located at 77N 154W.

Mackenzie - Mackenzie River Area

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