Great Slave Lake - north arm


Marine Forecast

Issued 05:00 AM MDT 25 May 2017

Today Tonight and Friday.

Wind northwest 15 knots diminishing to light near midnight then becoming southeast 10 late overnight. Wind increasing to southeast 15 Friday morning.

Chance of showers today.

High today plus 5. Low tonight zero. High Friday plus 7.

Extended Forecast

Issued 05:00 AM MDT 25 May 2017
Saturday Wind east 20 knots diminishing to light in the morning then increasing to north 20 in the afternoon.
Sunday Wind northwest 20 knots.
Monday Wind light.

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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 Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Kugluktuk Airport Hat Island Cambridge Bay Airport Cape Peel West Stefansson Island Ulukhaktok Airport Sachs Harbour Airport Thomsen River Egg Island Fort Chipewyan Airport Stony Rapids Airport Liverpool Bay Little Chicago Lutselke Airport Storm Hills Croker River Prairie River Uranium City Cape Providence Tuktoyaktuk Bathurst Inlet Gateshead Island
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Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


There is no Synopsis issued for this area.

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