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Forecast

Marine Forecast

Issued 05:02 PM MDT 24 September 2023

Today Tonight and Monday.

Gale warning in effect.

Wind northeast 15 knots except northeast 35 near thunderstorms. Wind becoming east 20 this evening except northeast 35 near thunderstorms late this evening. Wind becoming northeast 20 early Monday morning then increasing to northeast 25 late Monday morning. Wind increasing to north 35 Monday evening.

Periods of rain beginning this evening with a risk of thunderstorms this evening changing to periods of snow Monday evening. Visibility 1 mile or less in precipitation.

Waves

Issued 11:49 AM MDT 24 September 2023
Today Tonight and Monday. Seas 1 metre building to 2 Monday evening.

Extended Forecast

Issued 07:00 AM MDT 24 September 2023
Tuesday Wind northwest 30 knots diminishing to light in the afternoon then becoming east 15 late in the day.
Wednesday Wind east 20 knots increasing to east 30 late in the day.
Thursday Wind east 30 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 24 September 2023 Today Tonight and Monday Ice free. 

[ 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 24 September 2023 Today Tonight and Monday

Ice Edge

First ice edge estimated from 7258N 13920W to 7207N 13509W to 7215N
12914W to Banks Island near 7307N 12451W. Sea ice north of the ice
edge.

Second ice edge estimated from Banks Island near 7329N 11518W to
Victoria Island near 7321N 11444W. Sea ice north of the ice edge.

Third ice edge estimated from Victoria Island near 7344N 10501W to
Prince of Wales Island near 7346N 10103W. Sea ice north of the ice
edge.

Fourth ice edge estimated from Brodeur Peninsula near 7143N 8953W to
7140N 9151W to Nunavut near 6913N 8923W. Sea ice east of the ice
edge.

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Gale warning in effect

Dease

Issued 5:05 PM MDT 24 September 2023

'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.

Watches (In effect)

Squall watch in effect

Dease

Issued 5:06 PM MDT 24 September 2023 Conditions are favourable for the development of squalls with wind gusts up to 35 knots and frequent lightning.

Thunderstorms with strong wind gusts are possible late this afternoon and into the early evening hours.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 AM MDT 24 September 2023 Today Tonight and Monday At 1200 UTC Sunday departing low 1002 mb located over northern
Baffin Island.

At 1200 UTC Sunday low 1001 mb located over northern Alberta.
By 0000 UTC Tuesday low 993 mb located near Cambridge Bay.

At 1800 UTC Sunday high 1016 mb located over central Victoria
Island.
By 1800 UTC Monday weakening high 1020 mb located over southern
Ellesmere Island.

Mackenzie - Mackenzie River Area

Another Region

Marine Weather for Canada

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